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Protection and Disconnection Equipment for High and Medium Voltage and Transformers Line

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Protection andDisconnection

Equipmentfor High and

Medium Voltageand Transformers

Line

IUSA is present in Mexico, Europe, Asia, the US, Central and South America.

• Established in 1939.

• Workforce of over 12,000 employees.

• Manufacturing facilities established in Mexico and USA.

• More than 6,000 diversified products for construction, metering and industry.

• 90% of the companies have ISO-9001:200. UL, ANCE, NMX and ASTM

certification, and comply with international regulations applicable to export products.

• Proprietary infrastructure and logistics with 22 sales and distribution offices in

Mexico and the US.

6

13VII. DISCONNECTOR BLADES

10VI. ARRESTERS

8V. PORCELAIN BUSHINGS

6IV. CIRCUIT BREAKER

III. POLYMER INSULATOR

5II. GLASS INSULATORS

3

21

22

I. PORCELAIN INSULATORS

I. PEDESTAL TYPE DISTRIBUTION TRANSFORMERS

II. POST TYPE

CONTENTS

MEDIUM AND HIGH VOLTAGE

TRANSFORMERS

2

IUSA | Protection and Disconnection Equipment for High and Medium Voltage and Transformers

MEDIUM AND HIGH VOLTAGE

www.iusa.mx3

Strain-Type Porcelain InsulatorGeneral DescriptionApplicable Standards: CFE 52000-55.

Line Post-Type Porcelain Insulator General DescriptionApplicable Standards: CFE 52000-92, 52000-91.

I. PORCELAIN INSULATORS

Spool-Type Porcelain InsulatorsGeneral DescriptionApplicable Standards: CFE 52000-55.

MEDIUM AND HIGH VOLTAGE

R3 Code Description Pieces per package 311023 Telephone spool type insulator 1 slot P-12341 150310953 Spool type insulator DTP-1323 reel 50

Catalogue number

CFE brief description

Dry flashover voltage 60Hz

Wet flashover voltage 60Hz

Minimal transversal mechanical resistance

Diameter and

height

Minimal leakage distance

kV kV kN mm mmP-1323 1C 25 12V/ 15H 178 77 x 82 -

R3 Code Description Pieces per package 311024 Porcelain strain insulator BT P-1351 ball 50311421 Porcelain strain insulator BT P-1348 fin 12310954 Porcelain strain insulator BT P-1353 12

Catalogue number

CFE brief description

Dry flashover voltage 60Hz

Wet flashover voltage 60Hz

Minimal transversal mechanical resistance

Diameter and height

Minimal leakage distance

kV kV kN mm mmP-1351 2R 25 12 44.5 64 x 89 42P-1353 3R 35 18 89.0 86 x 140 58P-1348 4R 40 23 89.0 89 x 172 77

R3 Code Description Pieces per package 311422 Line post-type porcelain insulator P-2025 3311424 Line post-type porcelain insulator P-2035 2362485 Line post-type porcelain insulator P-2115 2300882 Line post-type porcelain insulator P-2045 2373335 Line post-type porcelain insulator P-2122 P / ZC 2362492 Line post-type porcelain insulator P-2130 P / ZC 1302433 Line post-type porcelain insulator P-2125 2605054 Line post-type porcelain insulator P-2135 2605055 Line post-type porcelain insulator P-2145 2

Catalogue numberOld CFE

brief description

Current CFE brief

description

Nominal system voltage

Dry flashover voltage 60Hz

Wet flashover voltage

60 Hz (kV)

Lightning impulse critical flashover

voltage (kV)

Maximum radio interference

voltage 1000 kHzMechanical bending

resistance (N-m)P-2025 13PD 13PDPG1 13,8 70 40 120 <100 12,5P-2035 22PD 22PDPG1 23,0 95 65 160 <100 12,5P-2045 33PD 33PDPG1 34,5 125 95 200 <200 12,5P-2115 13PC 13PCPG3 13,8 70 40 120 <100 12,5P-2122 22PC 22PCPG2 23,0 95 65 160 <100 12,5P-2130 33PC 33PCPG2 34,5 125 95 200 <200 12,5P-2125(Wprotected DF) 13PC 13PCPG4 13,8 70 40 120 <100 12,5

4

IUSA | Protection and Disconnection Equipment for High and Medium Voltage and Transformers

I. PORCELAIN INSULATORS

Column-Type Porcelain InsulatorGeneral DescriptionApplicable Standards: NMX-J-250-1.NRF-007-CFE.IEC-60273.

Pin-Type Porcelain InsulatorGeneral DescriptionApplicable Standards: NMX-J-246-ANCE. CFE 52000-03.

MEDIUM AND HIGH VOLTAGE

R3 Code Description Pieces per package 102780 Column-type porcelain insulator C8-125-II 2102784 Column-type porcelain insulator C8-150-II 2102781 Column-type porcelain insulator C8-170-II 1102781 Column-type porcelain insulator C8-200-II 1

Catalogue number

Old CFE brief description

Nominal system

voltage (kV)

Lightning impulse

withstand voltage (kV)

Wet withstand

voltage 60 Hz (kV)

Minimum class II leakage

distance (mm)Insulator

height (mm)

Maximum radio

interference voltage 1000

kHz μV

Mechanical bending

resistance (N)

Mechanical torsion

resistance (N-m)

C8-125-II CP8-125-II 13,8 125 50 500 305±1 < 50 8000 1,200C8-150-II CP8-150-II 23,0 150 50 660 355±1 <100 8000 1,500C8-170-II CP8-170-II 23,0 170 70 850 445±1 <100 8000 2,000C8FA-200-II CP8-200-II 34,5 200 70 950 475±1 <100 8000 2,000

R3 Code Description Pieces per package 310956 Pin-type porcelain insulator AT P-2851-A 13.8 kV 8310957 Pin-type porcelain insulator AT P-3300 23.0 kV 4310958 Pin-type porcelain insulator AT-4800 34.5 kV 3

Catalogue number

CFE brief description

Nominal system voltage

Dry flashover voltage

60Hz

Wet withstand

voltage60 Hz (kV)

Positive impulse

flashover critical voltage

Negative impulse

flashover critical voltage

Maximum radio interference voltage 1000

kHz

Breakdown voltage at

60Hz

Mechanical bending

resistance (N-m)

kV kV kV kV kV µV kV kNP-2851-A 13A2 13,8 80 45 130 150 <100 115 13,36P-3300 22A2 23,0 110 70 175 225 <100 145 13,36P-4800 33A 34,5 125 80 200 265 <200 165 13,36

www.iusa.mx5

II. GLASS INSULATORS

Suspension-Type Tempered Glass InsulatorGeneral DescriptionApplicable Standards: NRF-018-CFE-2004. EC 60383-1. ANSI C29.2.

MEDIUM AND HIGH VOLTAGE

N-12

CT-4

N-160P

N-120PN-160

N-1115N

R3 Code Description Pieces perCrate Pallet

310950 Suspension-type glass insulator CT-4 6 180310961 Suspension-type glass insulator N-12 6 210311682 Suspension-type glass insulator N-12 C/M 6 210311401 Suspension-type glass insulator N-160 3 144311402 Suspension-type glass insulator N-120P 6 144311403 Suspension-type glass insulator 160P 3 90392914 Suspension-type glass insulator N-160 C/M 3 144318712 Suspension-type glass insulator N-111 SN 3 90

Catalogue number

CFEbrief

descriptionUse in zone Mechanical

resistanceImpact

resistance

Routine mechanical

load 3s

Dry flashover at 60Hz

Wet flashover at 60Hz

Impulse flashover critical voltage (1, 2/50)

Minimum leakage distance

Test voltage at 50Hz

Maximum radio interference voltage at

1 MHzPositive NegativeNm kN kV kV kV kV mm kV µV

N-12 13A2 Normal 111 7,0 55,5 80 50 125 130 292 10 50N-12 CM 22A2 Corrosion 111 7,0 55,5 80 50 125 130 292 10 50

N-120P 33A Pollution and/ or corrosion 111 10 55,5 100 60 140 140 445 10 50

CT-4 Normal 44 5,0 22,0 60 30 100 100 178 7,5 50

N-160P Pollution and/or corrosion 160 10 80,0 100 65 160 160 540 10 50

N-1115N Pollution and/or corrosion 111 10 55,5 110 60 170 170 612 10 50

N-160 Normal 160 10 80 80 50 125 130 370 10 50N-160 C/M Corrosion 160 10 80 80 50 125 130 370 10 50N-160 Normal 160 10 80 80 50 125 130 370 10 50N-160 C/M Corrosion 160 10 80 80 50 125 130 370 10 50

IUSA | Protection and Disconnection Equipment for High and Medium Voltage and Transformers

6

III. POLYMERIC INSULATOR / IV. CIRCUIT BREAKER

Suspension-Type Synthetic InsulatorGeneral DescriptionApplicable standards: IEC-61109.NRF-005-CFE.

Fuse Circuit BreakerGeneral DescriptionIt protects system lines and different equipment of lines such as: transformers, capacitor banks, primary and branch lines, etc.

Fuse circuit breakers are used in 13.8, 23.0, and 34.5kV distribution systems; they provide reliable protection to interrupt power failures or overloads through the fusion of the fuse element within its range of interrupting capacity.

Designed for outdoor service, these are provided with arcing horns to open under load with a portable breakload tool.

The fuse tube is made of fiberglass, epoxy resin and a vulcanized fiber internal coating, which helps arc interruption during failure or excessive overload conditions.

Types of Circuit Breakers

“C” type circuit breaker of the “APD” family, IUSA brand for areas with normal pollution, nominal voltage of 15, 27, and 38kV.

“V” type circuit breaker of the “CPV” family, IUSA brand for areas with normal pollution, nominal voltage of 15, 27, and 38kV.

“V” type circuit breaker of the “CPV-C” family, IUSA brand for areas with high pollution, nominal voltage of 15, 27, and 38kV.

MEDIUM AND HIGH VOLTAGE

*In case of customer request, the mechanical resistance may be 70kN.

TIPO C

TIPO V

Catalogue number

CFE brief description

Nominal system voltage

Dry flashover voltage

60Hz

Wet withstand

voltage 60 Hz

Positive impulse

flashover critical voltage

Maximum radio

interference voltage 500

kHz

Nominal leakage distance

Mechanical resistance to

stress*

Mechanical resistance to torsion

kV kV kV kV µV mm Kn N-mASSI-15 13SHL45C 13,8 90 65 140 <10 395 45 47ASII-25 23SHL45C 23,0 130 110 215 <10 770 45 47ASII-35 34SHL45C 34,5 145 130 250 <10 1,003 45 47

R3 Code Description Pieces per package Pallet339072 Synthetic polymeric Insulator 15kV 16 18 boxes339073 Synthetic polymeric Insulator 25kV 16 12 boxes339074 Synthetic polymeric Insulator 35kV 16 12 boxes

www.iusa.mx7

IV. CIRCUIT BREAKERS

Catalogue number AbbreviationsAPD = IUSA description for type “C” circuit breakers.CPV = IUSA description for type “V” circuit breakers.CPV-C = IUSA description for type “V” circuit breakers for areas with high pollution.15, 27, and 38 = Maximum design voltage in kV.05 and 12 = Asymmetrical interrupting current in kA.100 = Nominal current in A.

General SpecificationsApplicable standards: ANSI C37.42.Specification: CFE V4100-03.

MEDIUM AND HIGH VOLTAGE

R3 Code Description Pieces per Package385973 Pollution circuit breaker 1512100 CPV-C “V” 1385975 Pollution circuit breaker 2712100 CPV-C “V” 1385971 Pollution circuit breaker 3805100 CPV-C “V” 1310720 Circuit breaker APD-1512100 “C” 1310721 Circuit breaker APD-2712100-150 “C” 1310959 Circuit breaker APD-3805100-200 “C” 1311449 Circuit breaker CPV-1512100-110 “V” 1311451 Circuit breaker CPV-2712100-150 “V” 1311452 Circuit breaker CPV-3805100-200 “V” 1311453 Spare Bobbin APD-1512100 E20 20311454 Spare Bobbin APD-2712100 E20 20

Catalogue number CFEbrief description

Maximum design

voltage in effective kV

Dry at 60Hz

From terminal to ground,

wet, at 60 Hz

Wave impulse 1,2

/ 50

From terminal to terminal Test voltage at

60Hz

Maximumsat 1MHz

Nominal Asymmetric Leakage distance Opening angleDry at

60HzWave impulse

1,2 / 501 min

effective kV

Effective kV

Peak kV

1 min effect. kV Peak kV kV μV A A mm º

APD-1512100 CF-15-100-110-8000 15 35 30 110 35 110 9,41 250 100 8,000 210 160CCF-15-100-110-10000 15 35 30 110 35 110 9,41 250 100 10,000 210 160CCF-15-100-110-12000 15 35 30 110 35 110 9,41 250 100 12,000 210 160

APD-27-12-100 CCF-27-100-150-8000 27 70 60 150 70 150 15,7 250 100 8,000 432 160CCF-27-100-150-12000 27 70 60 150 70 150 15,7 250 100 12,000 432 160

APD-3805100 CCF-38-100-200-2000 38 95 80 200 95 200 22 250 100 2,000 660 160CCF-38-100-200-5000 38 95 80 200 95 200 22 250 100 5,000 660 160

CPV-1512100 CCF-15-100-110-8000 15 35 30 110 35 110 9,41 250 100 8,000 246 160CCF-15-100-110-10000 15 35 30 110 35 110 9,41 250 100 10,000 246 160CCF-15-100-110-12000 15 35 30 110 35 110 9,41 250 100 12,000 246 160

CPV-2712100 CCF-27-100-150-8000 27 70 60 150 70 150 15,7 250 100 8,000 520 160CCF-27-100-150-12000 27 70 60 150 70 150 15,7 250 100 12,000 520 160

CPV-3805100 CCF-38-100-200-2000 38 95 80 200 95 200 22 250 100 2,000 870 160CCF-38-100-200-5000 38 95 80 200 95 200 22 250 100 5,000 870 160

CPV-C-1512100 CCF-C-15-100-110-8000 15 35 30 110 35 110 9,41 250 100 8,000 246 160CCF-C-15-100-110-10000 15 35 30 110 35 110 9,41 250 100 10,000 246 160CCF-C-15-100-110-12000 15 35 30 110 35 110 9,41 250 100 12,000 246 160

CPV-C-2712100 CCF-C-27-100-150-8000 27 70 60 150 70 150 15,7 250 100 8,000 660 160CCF-C-27-100-150-12000 27 70 60 150 70 150 15,7 250 100 12,000 660 160

CPV-C-3805100 CCF-C-38-100-200-2000 38 95 80 200 95 200 22 250 100 2,000 870 160CCF-C-38-100-200-5000 38 95 80 200 95 200 22 250 100 5,000 870 160

IUSA | Protection and Disconnection Equipment for High and Medium Voltage and Transformers

8

V. PORCELAIN BUSHING

Low Voltage Porcelain BushingGeneral DescriptionPorcelain bushing with eyebolt and flange for low voltage.

General SpecificationsDevice used in distribution transformers, on the low voltage side, to conduct a specific current from the winding, thus providing effective insulation outdoors.

MEDIUM AND HIGH VOLTAGE

Technical Specifications Values UnitType of Insulation (B.T) 1.2 kVMaximum design voltage to ground 0.75 kVBasic level of insulation to the BIL impulse Complete wave 1,2 x 50 µs 30 kV

Withstand voltage at 60 Hz Dry (1 min) 10 kVWet (10 sec) 6 kV

To the complete wave impulse 1,2x50 30 kVFlashover to the cut wave impulse at 1,2 x 50 µs Peak voltage 36 kV

Minimum time 1 µsMaximum operation altitude 3,000 mOperation temperature range from -10 to +50 ° C

R3 Code Description Pieces per package 311501 Porcelain low voltage bushing 10010-H mm 100A 16311503 Porcelain low voltage bushing 10025-H mm 250A 12311505 Porcelain low voltage bushing 10050-H mm 500A 6311506 Porcelain low voltage bushing 10075-H mm 750A 6311500 Porcelain low voltage bushing 10010-A 100A 16311504 Porcelain low voltage bushing 10050-A 500A/750A 6377258 Porcelain low voltage bushing 750A 6

Catalog number CurrentFull Bushing Only the porcelain Nominal at10010-H 10025-A 10010025-H 25010050-H 10050-A 50010075-H 75010100-H 10100-A 1,000

www.iusa.mx9

Medium Voltage Porcelain Bushing Distribution-TypeGeneral DescriptionPorcelain medium voltage bushing with connector, inner flange, and outer flange for distribution equipment.

General SpecificationsDevice used in distribution transformers, on the medium voltage side, to conduct a specific current to the windings, providing effective insulation outdoors. The porcelain can be provided as a stand-alone unit, or the bushing with interior cable or copper rod. Applicable Standards: NMX-J-234-ANCE.NRF-008-CFE.

V. PORCELAIN BUSHINGMEDIUM AND HIGH VOLTAGE

R3 Code Description Pieces per Package311471 Medium voltage bushing 18415-CI mm 15.0 kV 4311492 Medium voltage bushing 18415-CC mm 15.0 kV 4311472 Medium voltage bushing 18415-CH mm 15.0 kV 9311476 Medium voltage bushing 18423-CI mm 25.0 kV 9311487 Medium voltage bushing 18423-CC mm 25.0 kV 9311477 Medium voltage bushing 18423-CH mm 25.0 kV 9311480 Medium voltage bushing 18434-CI mm 34.5 kV 2311499 Medium voltage bushing 18434-CC mm 34.5 kV 2311481 Medium voltage bushing 18434-CH mm 24.5 kV 1311483 Medium voltage bushing 18415-CITT mm 15.0 kV 9311496 Medium voltage bushing 18415-CCTT mm 9311495 Medium voltage bushing 18415-CHTT mm 9311484 Medium voltage bushing 18434-CCTT mm 34.5 kV 2311473 Medium voltage bushing 18415-LH 15.0 kV 2311489 Medium voltage bushing 18423-LH mm 25.9 kV 2326073 Medium voltage bushing 18423-CB 25.0 kV 9320554 Medium voltage bushing 18434-LA 34.5 kV 1311475 Medium voltage bushing 18423-CI 25.0 kV 9311478 Medium voltage bushing 18434-CC 34.5 kV 2318691 Medium voltage bushing 18415-LC 15.0 kV 9318694 Medium voltage bushing 18423-LI mm 23.0 kV 2377247 Medium voltage bushing 18434-CA 34.5 kV 2

ELECTRICAL CHARACTERISTICSTechnical Specifications Values UnitNominal system voltage 13.8 23 34.5 13.8TT 34.5 TT kV Type of Insulation 15 25 35 15 35 kVMaximum design voltage to ground 10 16 22.5 10 27.5 kVBIL-wave 1,2 x 50 µs 95 150 200 95 200 kV

Withstand voltage at 60 Hz Dry (1 min) 50 60 80 50 80 kVWet (10 sec) 45 50 75 45 75 kV

To the complete wave impulse 95 150 200 95 200 kVCritical flashover voltageto the cut wave impulse

Peak voltage 110 175 230 110 230 kVMinimum flashover time 1.6 3 3 1.6 3 µs

Radio interference maximum voltage at 1MHz 50 100 150 50 150 µVFlashover distance 152 203 305 250 390 mmMinimum leakage distance 279 432 660 440 960 mmNominal voltage 250 AMaximum operation altitude 3,000 mTemperature range from -10 to +50 °C

IUSA | Protection and Disconnection Equipment for High and Medium Voltage and Transformers

10

V. PORCELAIN BUSHING / VI. ARRESTERSMEDIUM AND HIGH VOLTAGE

NOTES: C-SHORT TAIL L-LONG TAIL TT-COAST TYPE

Metal Oxide Ceramic ArrestersGeneral SpecificationsApplicable Standards:IEC 60099-4.NMX-J-321-ANCE.CFE-43 VA400.

A B C I H

COMPONENTS

Nominal voltage Stand-alone porcelain

M8 connector, cable, exterior flange seal,

flange seal, brackets, M10 screws

M8 connector, cable, 3/8” seal without

flange

M8 connector, cable, 3/8” seal, interior

flange, seal for flange, spring

M12 connector and rod, cap and seal for flange, brackets, M12

screws and nuts(A) (B) (C) (I) (H)

13,8 kV P-18415CA P-18415CB P-18415CC P-18415CI P-18415CHP-18415LA P-18415LC P-18415LI P-18415LH

23 kV P-18415CATT P-18415CBTT P-18415CCTT P-18415CITT P-18415CHTTP-18423CA P-18423CB P-18423CC P-18423CI P-18423CH

34,5 kV P-18423LA P-18423LB P-18423LC P-18423LI P-18423LHP-18434CA P-18434CB P-18434CC P-18434CI P-18434CHP-18434LA P-18434LB P-18434LC P-18434LI P-18434LH

P-18434CATT P-18434CBTT P-18434CCT P-18434CITT P-18434CHTT

R3 Code Description Pieces perbox Pallet

311462 Distribution arrester 9/10kV APMOA 10kA 1 90311692 Distribution arrester 9/10kV APMOAC 10kA coast type 1 90310722 Distribution arrester 12kV APMOA 10kA 1 90311463 Distribution arrester 12kV APMOAC 10kA coast type 1 90311026 Distribution arrester 18kV APMOA 10kA 1 64311693 Distribution arrester 18kV APMOAC 10kA coast type 1 64311027 Distribution arrester 21kV APMOA 10kA 1 64311694 Distribution arrester 21 kV APMOAC 10kA coast type 1 64311466 Distribution arrester 27kV APMOA 10kA 1 56327229 Distribution arrester 27kV APMOAC 10kA coast type 1 56311467 Distribution arrester 30kV APMOA 10kA 1 56311691 Distribution arrester 30kV APMOAC 10kA coast type 1 56

www.iusa.mx11

VI. ARRESTERS

Polymer ArresterGeneral DescriptionMetal oxide arresters with polymeric enclosure. They are smaller and weigh less. Great flexibility to achieve the leakage distance values through outer insulator rings, shortening the length of the arrester body. Its silicone enclosure is greatly hydrophobic and UV resistant; it limits leakage currents, eliminates the costs of washing and can increase the life of the equipment. They can be used in highly polluting environments.

General SpecificationsCertified and approved by the CFE (LAPEM) laboratories.Applicable Standards:IEC 60099-4.NMX-J-321-ANCE.NERF-004-C.F.E.

MEDIUM AND HIGH VOLTAGE

INSULATION WITHSTAND TENSION

Catalogue number

CFE short description

Pollution level

Nominal arrester voltage

To impulse 1.2/50 μ

60Hz effective in

wet1 min

(effective kV)

Minimum leakage distance

mm

T.C.O. (effective kV)

To voltage impulse due to movement

30/60 μ (peak kV)

To steep impulse

voltage 1/20 μ a (peak kV)

To lightning voltage

impulse 8/20 μ a (peak kV)

Maximum value of partial

discharges (PD)

APMOA – 10 ADOM-10 MEDIUM 10 75 24,0 440 8,4 26,5 39,8 33 10APMOAC-10 ADOMC-10 HIGH 10 75 24,0 440 8,4 26,5 39,8 33 10APMOA - 12 ADOM-12 MEDIUM 12 85 27,0 440 10,2 31,8 47,5 40 10APMOAC-12 ADOMC-12 HIGH 12 85 27,0 440 10,2 31,8 47,5 40 10APMOA -18 ADOM-18 MEDIUM 18 125 36,0 645 15,3 47,7 70,5 60 10APMOAC-18 ADOMC-18 HIGH 18 125 36,0 645 15,3 47,7 70,5 60 10APMOA-21 ADOM-21 MEDIUM 21 125 36,0 645 17 55,6 74,9 70 10APMOAC-21 ADOMC-21 HIGH 21 125 36,0 645 17 55,6 74,9 70 10APMOA-27 ADOM-27 MEDIUM 27 150 60,0 950 22 71,5 95,2 89 10APMOAC-27 ADOMC-27 HIGH 27 150 60,0 950 22 71,5 95,2 89 10APMOA -30 ADOM-30 MEDIUM 30 150 60,0 950 24,4 79,5 105,9 99 10APMOA -30 ADOMC-30 HIGH 30 150 60,0 950 24,4 79,5 105,9 99 10

R3 Code Description Pieces per Package362422 DISTRIBUTION ARRESTER 12kV APSIL-10kA 1362423 DISTRIBUTION ARRESTER 24kV APSIL-10kA 1362424 DISTRIBUTION ARRESTER 30kV APSIL-10kA 1370418 DISTRIBUTION ARRESTER 10kV APSIL-10kA 1370419 DISTRIBUTION ARRESTER 10kV APSILC-10kA 1370420 DISTRIBUTION ARRESTER 10kV APSILC-10kA MTR 1370421 DISTRIBUTION ARRESTER 12kV APSILC-10kA 1370422 DISTRIBUTION ARRESTER 12kV APSILC-10kA MTR 1374222 DISTRIBUTION ARRESTER 15kV APSIL-10kA 1374221 DISTRIBUTION ARRESTER 15kV APSILC-10kA 1374219 DISTRIBUTION ARRESTER 15kV APSILC-10kA MTR 1370423 DISTRIBUTION ARRESTER 18kV APSIL-10kA 1370424 DISTRIBUTION ARRESTER 18kV APSILC-10kA 1370425 DISTRIBUTION ARRESTER 18kV APSILC-10kA MTR 1370426 DISTRIBUTION ARRESTER 21kV APSIL-10kA 1370427 DISTRIBUTION ARRESTER 21kV APSILC-10kA 1370428 DISTRIBUTION ARRESTER 21kV APSILC-10kA MTR 1370429 DISTRIBUTION ARRESTER 24kV APSIL-10kA L y F 1370430 DISTRIBUTION ARRESTER 24kV APSILC-10kA 1370431 DISTRIBUTION ARRESTER 24kV APSILC-10kA MTR 1

IUSA | Protection and Disconnection Equipment for High and Medium Voltage and Transformers

12

IUSA APLEA Polymer ArrestorGeneral DescriptionThe IUSA APLEA (Line Arrestors with Air Gap) is equipment to be installed in parallel with line insulators, without mechanical load, that limits surges and arc currents caused by lighthning discharges through an air gap electrode and metal oxide non-linear resistors that extinguish the arc produced between the electrode and the distribution line cable.Opposed to conventional arrestors, these are disconnected from the distribution line by an air gap that allows controlling the discharges it extinguishes, as demonstrated in the tests performed, which obtained satisfactory results according to specification CFE 52000-66.The design of its silicon rubber sleeve ensures that the arrestor will not release high-speed solid residues and is compliant to be installed under normal and high pollution environmental conditions.

VI. ARRESTERSMEDIUM AND HIGH VOLTAGE

R3 Code Description Pieces per package 370432 DISTRIBUTION ARRESTER 27kV APSIL-10kA 1370433 DISTRIBUTION ARRESTER 27kV APSILC-10kA 1370434 DISTRIBUTION ARRESTER 27kV APSILC-10kA MTR 1370435 DISTRIBUTION ARRESTER 30kV APSILC-10kA 1370436 DISTRIBUTION ARRESTER 30kV APSILC-10kA MTR 1

WITHSTAND VOLTAGE TO INSULATIONMaximum residual voltage

Catalogue number

CFE short description

Pollution level

Nominal arrester voltage

To impulse 1.2/50 μ

(peak kV)

60Hz effective in

wet1 min

(effective kV)

Minimum leakage distance

(mm)

T.C.O. (effective kV)

To voltage impulse due to movement

30/60 μ (peak kV)

To steep impulse

voltage 1/20 μ a (peak kV)

To lightning voltage

impulse 8/20 μ (peak kV)

Maximum value of partial

discharges

APSIL-10 ADOM-10 MEDIA 10 75 24,0 495 8,4 29 36 40 10ADOMC-10 ALTA 10 75 24,0 495 28,4 29 36 40 10

APSIL-12 ADOM-12 MEDIA 12 85 27,0 495 10,2 35 44 48 10ADOMC-12 ALTA 12 85 27,0 495 10,2 35 44 48 10

APSIL-18 ADOM-18 MEDIA 18 125 36,0 830 15,3 53 65 72 10ADOMC-18 ALTA 18 125 36,0 830 15,3 53 65 72 10

APSIL-21 ADOM-21 MEDIA 21 125 36,0 830 17 61 76 84 10ADOMC-21 ALTA 21 125 36,0 830 17 61 76 84 10

APSIL-27 ADOM-27 MEDIA 27 150 60,0 1030 22 79 98 108 10ADOMC-27 ALTA 27 150 60,0 1030 22 79 98 108 10

APSIL-30 ADOM-30 MEDIA 30 150 60,0 1030 24,4 87 108 120 10ADOMC-30 ALTA 30 150 60,0 1030 24,4 87 108 120 10

IUSA brochure

CFE short description

Nominal system

voltage (kV)

Critical flashover current to impulse

by positive lightning 1,2/50fs (kV)

Minimum flashover

current at 60Hz dry (kV)

Minimum flashover current at 60Hz we

t (kV)

Length(mm)

Nominal arc distance (mm)

APLEA13 ALEA13 13.8 90 35 25 129 40APLEA23 ALEA23 23 125 50 40 168 60APLEA33 ALEA33 34.5 150 55 4 222 65

www.iusa.mx13

VII. DISCONNECTOR BLADESMEDIUM AND HIGH VOLTAGE

Single-Pole Or Monopole Blade (P)OverviewThe blades are single-pole or monopole operation type pole unloaded.Outdoors service for distribution substations.Nominal design voltage from 15 to 38kV.Rated from 630 to 2000 A.Basic lightning Impulse insulation Level (BIL) from 125 to 200kV.Applicable for the distribution system.

General SpecificationsInternational standards: IEC-62271-102.IEC-60694.National Standards: NMX-J-356-ANCE.Specifications: CFE V4200-25.

BASIC LIGHTNING IMPULSE INSULATION LEVEL (BIL) KV

(PEAK)

WITHSTAND VOLTAGE TO SYSTEM FREQUENCY

KV (EFFECTIVE)

TEST VALUE OF THE WITHSTAND CURRENT

Catalogue number

CFE short description

Nominal design voltage of the equipment Vn effective kV

Closed to ground and

between poles

Open through the distanceof insulation

Closed to ground and between poles

Open through the distance

of insulation

Nominal current

Shortduration

Peakvalue

dry 1 min. wet 10 sec. dry 1 min. wet 10 sec. A kA (1 sec) kA

P-63125 CSP-125-1-15,5-630 15 125 145 70 60 77 66 630 25.00 65.00P-63150 CSP-150-1-25,8-630 25.8 150 165 70 60 77 66 630 25.00 65.00P-63200 CSP-200-1-38-630 38 220 220 95 80 105 88 630 25.00 65.00P-12125 CSP-125-1-15,5-1250 15 125 145 70 60 77 66 1250 38.10 99.06P-12150 CSP-150-1-25,8-1250 25.8 150 165 70 60 77 66 1250 38.10 99.06P-12200 CSP-200-1-38-1250 38 200 220 95 80 105 88 1250 38.10 99.06P-20125 CSP-125-1-15,5-2000 15 125 145 70 60 77 66 2000 43.80 113.80

R3 Code Description Pieces per package 311517 Single-pole Blade P-12125 1311521 Single-pole Blade P-12150 1311703 Single-pole Blade P-12170 1311523 Single-pole Blade P-12200 1311704 Single-pole Blade P-12250 1311515 Single-pole Blade P-20125 1311518 Single-pole Blade P-20150 1311705 Single-pole Blade P-20170 1326326 Single-pole Blade P-20200 1327666 Single-pole Blade P-20250 1311516 Single-pole Blade P-63125 1311519 Single-pole Blade P-63150 1318722 Single-pole Blade P-63170 1311522 Single-pole Blade P-63200 1311702 Single-pole Blade P-63250 1311520 Single-pole Blade XP-23600-1 1

IUSA | Protection and Disconnection Equipment for High and Medium Voltage and Transformers

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VII. DISCONNECTOR BLADESMEDIUM AND HIGH VOLTAGE

Three-Pole Blade (TP-II)General DescriptionThe three-pole blades are of the no-load operation group.Outdoors service for distribution substations.Mounting type: vertical, horizontal.Nominal design voltage from 15,5 to 38 kV.Nominal current from 630 to 2000 A.Basic lightning Impulse insulation Level (BIL) from 125 to 200 kVApplicable to the distribution system.

General SpecificationsInternational.

BASIC LIGHTNING IMPULSE INSULATION LEVEL (BIL) KV

(PEAK)

WITHSTAND VOLTAGE TO SYSTEM FREQUENCY

KV (EFFECTIVE)

TEST VALUE OF THE WITHSTAND CURRENT

Catalogue number

CFE short description

Nominal design voltage of the equipment Vn effective kV

Closed to ground and

between poles

Open through the distanceof insulation

Closed to ground and between poles

Open through the distance

of insulation

Nominal current

Shortduration

Peakvalue

dry 1 min. wet 10 sec. dry 1 min. wet 10 sec. A kA (1 sec) kA

TPII-63125 CSP-125-1-15,5-630 15 125 145 70 60 77 66 630 25.00 65.00TPII-63150 CSP-150-1-25,8-630 25.8 150 165 70 60 77 66 630 25.00 65.00TPII-63200 CSP-200-1-38-630 38 220 220 95 80 105 88 630 25.00 65.00TPII-12125 CSP-125-1-15,5-1250 15 125 145 70 60 77 66 1250 38.10 99.06TPII-12150 CSP-150-1-25,8-1250 25.8 150 165 70 60 77 66 1250 38.10 99.06TPII-12200 CSP-200-1-38-1250 38 200 220 95 80 105 88 1250 38.10 99.06TPII-20125 CSP-125-1-15,5-2000 15 125 145 70 60 77 66 2000 43.80 113.80

R3 Code Description Pieces per package 395833 Three-pole blade TPII 12125 1395832 Three-pole blade TPII 12150 1395831 Three-pole blade TPII 12170 1395830 Three-pole blade TPII 12200 1395829 Three-pole blade TPII 12250 1395828 Three-pole blade TPII 63125 1395827 Three-pole blade TPII 63150 1395826 Three-pole blade TPII 63170 1395825 Three-pole blade TPII 63200 1395824 Three-pole blade TPII 63250 1339151 Three-pole blade TPII 20125 1377001 Three-pole blade TPII 20200 1

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VII. DISCONNECTOR BLADESMEDIUM AND HIGH VOLTAGE

Vertical Opening Blade (TTR6) For DistributionAnd TransmissionGeneral DescriptionThe TTR6 blades are group operation non-load blades.Outdoors service for distribution substations.Mounting type: vertical, horizontal.Nominal design voltage from 15 to 170 kV.Nominal current design from 630 to 2000 A.Basic lightning Impulse insulation Level (BIL) from 125 to 750 kV.It can be supplied for design voltages above 123 kV with ground blade as required.

General SpecificationsInternational standards: IEC 271-102.IEC-60694.National Standards: NMX - J-356.Specifications: CFE V4200-25.CFE V4200-12.

R3 Code Description Pieces per package 311708 Blade TTR-6 125-2000 1311709 Blade TTR-6 150-2000 1318724 Blade TTR-6 170-2000 1311706 Blade TTR-6 450-1250 1311028 Blade TTR-6 550-1200 1390988 Blade TTR-6 550-2000 1311707 Blade TTR-6 650-1200 1390987 Blade TTR-6 650-2000 1311525 Blade TTR-6 750-1250 1379359 Blade TTR-6 950-1600 1335252 Blade TTR-6-200-2000 1327667 Blade AG-7 TTR-6 115/138 kV 1327668 Blade AG-7 TTR-6 15.5 kV 1

TTR6 FOR DISTRIBUTION UP TO 25.8KVBASIC LIGHTNING

IMPULSE INSULATION LEVEL (BIL) KV (PEAK)

WITHSTAND VOLTAGE TO SYSTEM FREQUENCY

KV (EFFECTIVE)

TEST VALUE OF THE WITHSTAND CURRENT

Catalogue number CFE short description

Nominal design voltage of the equipment Vn effective kV

Closed to ground

and between poles

Open through the distanceof insulation

Closed to ground and between poles

Open through the distance

of insulation

Nominal current Short duration Peak value

dry 1 min. wet 10 sec. dry 1 min. wet 10 sec. A kA (1 sec) kATTR-6-125-630 CSA-125-3-15,5-630 15.5 125 145 70 60 77 66 630 25.00 65.00TTR-6-125-1250 CSA-125-3-15,5-1250 15.5 125 145 70 60 77 66 1250 38.10 99.06TTR-6-125-2000 CSA-125-3-15,5-2000 15.5 125 145 70 60 77 66 2000 43.80 113.8TTR-6-150-630 CSA-150-3-25.8-630 25.8 150 165 70 60 77 66 630 25.00 65.00TTR-6-150-1250 CSA-150-3-25.8-1250 25.8 150 165 70 60 77 66 1250 38.10 99.06

IUSA | Protection and Disconnection Equipment for High and Medium Voltage and Transformers

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VII. DISCONNECTOR BLADESMEDIUM AND HIGH VOLTAGE

R3 Code Description Pieces per package 335254 Knife-blade DRV 550-1250 1335255 Knife-blade DRV 650-1250 1379334 Knife-blade DRV 750-1600 1335253 Knife-blade DRV-450-1250 1376264 Knife-blade DRV 550 2000A 1

TTR6 FOR TRANSMISSION SYSTEM

BASIC LIGHTNING IMPULSE INSULATION LEVEL (1,2/50

MICROSEC.) (PEAK KV)

WITHSTAND VOLTAGE TO SYSTEM

FREQUENCY KV (EFFECTIVE)

TEST VALUE OF THE

WITHSTAND CURRENT

Catalogue number CFE short description

Nominal design voltage of the

system Vn effective kV

Nominal design voltage of blade

effective kV

Commonvalues

Open between contacts ofthe blade

Commonvalues

Open between

contacts of the blade

Nominal current

Short duration

Peak value

Dry/wet1 min.

Dry/wet 10 sec. A kA (1 sec) kA

TTR-6-550-1250 CSA-550-3-123-1250-MH/MV 115 123 550 630 230 265 1250 31.50 81.90TTR-6-550-1600 CSA-550-3-123-1600-MH/MV 115 123 550 630 230 265 1600 40.00 104.00TTR-6-550-2000 CSA-550-3-123-2000-MH/MV 115 123 550 630 230 265 2000 40.00 104.00TTR-6-650-1250 CSA-650-3-123-1250-MH/MV 115 123 650 750 275 315 1250 31.50 81.90TTR-6-650-1600 CSA-650-3-123-1600-MH/MV 115 123 650 750 275 315 1600 40.00 104.00TTR-6-650-2000 CSA-650-3-123-2000-MH/MV 115 123 650 750 275 315 2000 40.00 104.00TTR-6-650-1250 CSA-650-3-145-1250-MH/MV 138 145 650 750 275 315 1250 31.50 81.90TTR-6-650-1600 CSA-650-3-145-1600-MH/MV 138 145 650 750 275 315 1600 40.00 104.00TTR-6-650-2000 CSA-650-3-145-2000-MH/MV 138 145 650 750 275 315 2000 40.00 104.00TTR-6-750-1250 CSA-750-3-145-1250-MH/MV 138 145 750 860 325 375 1250 31.50 81.90TTR-6-750-1600 CSA-750-3-145-1600-MH/MV 138 145 750 860 325 375 1600 40.00 104.00TTR-6-750-2000 CSA-750-3-145-2000-MH/MV 138 145 750 860 325 375 2000 40.00 104.00TTR-6-750-1250 CSA-750-3-170-1250-MH/MV 161 170 750 860 325 375 1250 31.50 81.90TTR-6-750-1600 CSA-750-3-170-1600-MH/MV 161 170 750 860 325 375 1600 40.00 104.00TTR-6-750-2000 CSA-750-3-170-2000-MH/MV 161 170 750 860 325 375 2000 40.00 104.00

Central Lateral Opening Blade (DRV) For Distribution And TransmissionGeneral DescriptionThe DRV blades are of the central lateral opening type; the position of the insulators is in “V”, operating in non-load group, with or without ground connection, manually operated or motorized mechanisms.Outdoors service for distribution substations.Mounting type: vertical, horizontal.Nominal design voltage from 72.5 to 170kV.Nominal current from 800 to 2000 A.Basic lightning Impulse insulation Level (BIL) from 450 to 750kV.It can be supplied for design voltages above 123 kV with ground blade as required.

General SpecificationsInternational standards: IEC-62271-102.IEC-60694.National Standards: NMX-J-356-ANCE.Specifications: CFE V4200-25.CFE V4200-12.

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VII. DISCONNECTOR BLADESMEDIUM AND HIGH VOLTAGE

Central Lateral Double Opening Blade (TTT-7)General DescriptionTTT-7 blades are of central lateral double opening, with three columns of insulators. It has a rotating insulator at the center of each pole. It operates in the non-load group; with or without ground connection, motorized drive mechanisms of the main blade.Mounting type: vertical, horizontal.Nominal design voltage from 245 to 420kV.Rated from 1250 to 3150 A.Basic lightning Impulse insulation Level (BIL) from 1050 to 1550kV.

General SpecificationsInternational standards: IEC-62271-102.IEC-60694.National Standards: NMX-J-356-ANCE.Specifications: CFE V4200-12.

DRV BLADES FOR TRANSMISSION SYSTEMBASIC LIGHTNING IMPULSE INSULATION LEVEL (1,2/50

MICROSEC.) (PEAK KV)

WITHSTAND VOLTAGE TO SYSTEM FREQUENCY

KV (EFFECTIVE)

TEST VALUE OF THE WITHSTAND CURRENT

Catalogue number Nominal design voltage of the system Vn effective kV

Nominal design voltage of the blade Vn

effective kV

Commonvalues

Open between the contacts of the blade

Commonvalues

Open between the contacts of the blade

Nominal current Short duration Peak value

dry/wet1 min.

dry/wet1 min. A kA (1 sec) kA

DRV-550-1250 115 123 550 630 230 265 1250 31.50 81.90DRV-550-1600 115 123 550 630 230 265 1600 40.00 104.00DRV-550-2000 115 123 550 630 230 265 2000 40.00 104.00DRV-650-1250 115 123 650 750 275 315 1250 31.50 81.90DRV-650-1600 115 123 650 750 275 315 1600 40.00 104.00DRV-650-2000 115 123 650 750 275 315 2000 40.00 104.00DRV-650-1250 138 145 650 750 275 315 1250 31.50 81.90DRV-650-1600 138 145 650 750 275 315 1600 40.00 104.00DRV-650-2000 138 145 650 750 275 315 2000 40.00 104.00DRV-750-1250 161 170 750 860 325 375 1250 31.50 81.90DRV-750-1600 161 170 750 860 325 375 1600 40.00 104.00DRV-750-2000 161 170 750 860 325 375 1600 40.00 104.00

DRV BLADES FOR DISTRIBUTIONBASIC LIGHTNING IMPULSE INSULATION LEVEL (1,2/50

MICROSEC.) (PEAK KV)

WITHSTAND VOLTAGE TO SYSTEM FREQUENCY

KV (EFFECTIVE)

TEST VALUE OF THE WITHSTAND CURRENT

Catalogue number CFE short descriptionNominal design

voltage of the system Vn effective kV

Closed to ground and between

poles

Open through the distance of

insulation

Closed to ground and between poles

Open through the distance

of insulation

Nominal current

Short duration

Peak value

dry/wet1 min.

dry/wet1 min. A kA (1 sec) kA

DRV-550-800 CSV-550-3-123-800-MV/MH 123 550 630 230 265 800 25 65DRV-550-1250 CSV-550-3-123-1250-MV/MH 123 550 630 230 265 1250 31.5 81.9DRV-650-800 CSV-650-3-145-800-MV/MH 145 650 750 275 315 800 25 65DRV-650-1250 CSV-650-3-145-1250-MV/MH 145 650 750 275 315 1250 31.5 81.9

IUSA | Protection and Disconnection Equipment for High and Medium Voltage and Transformers

18

COGC Blade General DescriptionCOGC equipment is comprised by blades in charged group operation, side opening and position of insulators in “V”.Horizontal and vertical utility pole mount without ground connection blade; manual drive mechanism.Outdoor service for the distribution system.Rated voltage design from 15.5 to 25.8 kV.Nominal current of 630 A.Basic lightning Impulse insulation Level (BIL) from 125 to 170kV.

General SpecificationsInternational standards: IEC 60265-1.IEC-60694.National standards: NMX-J-323.Specifications NRF-006-CFE.

R3 Code Description Pieces per package 362402 Blade TTT-7 1550 3150 A 1318726 Blade TTT-7 1050-2000-NO 1311711 Blade TTT-7 1050-1250/1600/2000 1311712 Blade TTT-7 1300-1200 1318727 Blade TTT-7 1425-2000 1318728 Blade TTT-7 1550-2000 1318725 Blade TTT-7 AG 400kV 1318723 Blade TTT-7 AG-7 230kV 1383757 Blade TTT-7 AG-9 15.5 kV 1

TTT-7 (429 kV)

BASIC LIGHTNING IMPULSE INSULATION LEVEL (BIL) KV (PEAK)

WITHSTAND VOLTAGE TO SYSTEM FREQUENCY

KV (EFFECTIVE)

BASIC IMPULSE INSULATION LEVEL BY

MOVEMENT KV (EFFECTIVE)

TEST VALUE OF THE WITHSTAND CURRENT

Catalogue numberNominal

voltage of the system

effective kV

Nominal design voltage of the

blade Vn effective kV

Closed to ground and

between poles

Open through the contacts of the

bladeClosed to ground

and between polesOpen through the distance of

insulation

Closed to ground and

between poles

Open through the distance of

insulationNominal current Short duration Peak value

Dry/ Wet 1min. Dry/ Wet 1min. A kA (1 sec) kATTT-7-420-1425-2000 400 420 425 1425(+245) 520 610 1050 900(+345) 2000 50.00 130.00TTT-7-420-1550-2000 400 420 1550 1550(+315) 620 800 1175 900(+450) 2000 50.00 130.00TTT-7-420-1425-3150 400 420 1425 1425(+245) 520 610 1050 900(+345) 3150 50.00 130.00TTT-7-420-1550-3150 400 420 1550 1550(+315) 620 800 1175 900(+450) 3150 50.00 130.00

TTT-7 (245 kV)BASIC LIGHTNING IMPULSE INSULATION LEVEL (1,2/50

MICROSEC.) (PEAK KV)

WITHSTAND VOLTAGE TO SYSTEM FREQUENCY

KV (EFFECTIVE)

TEST VALUE OF THE WITHSTAND CURRENT

Catalogue number

Nominal design voltage of the

system Vn effective kV

Nominal design voltage of the

blade Vn effective kV

Closed to ground and

between phases

Open through the contactsof the blade

Closed to ground and between

poles

Open through the distance

of insulation

Nominal current

Short duration

Peak value

Dry/ Wet 1min. Dry/ Wet 1 min. A kA (1 sec) kATTT-7-245-1050-2000 230 245 1050 1200 460 530 2000 50.00 130.00TTT-7-245-1175-2000 230 245 1175 1175(+205) 460 530 2000 50.00 130.00

VII. DISCONNECTOR BLADESMEDIUM AND HIGH VOLTAGE

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VII. DISCONNECTOR BLADESMEDIUM AND HIGH VOLTAGE

R3 Code Description Pieces per package 361863 Pole-mounted blade COGC 15125 1361864 Pole-mounted blade COGC 25150 1387311 Pole-mounted blade COG-15125 1387312 Pole-mounted blade COG-25150 1385967 Pole-mounted blade COG-25170 1

BASIC LIGHTNING IMPULSE INSULATION LEVEL (BIL) KV

(PEAK)

WITHSTAND VOLTAGE TO SYSTEM FREQUENCY

KV (EFFECTIVE)

TEST VALUE OF THE WITHSTAND CURRENT

Catalogue number CFE short description

Nominal design voltage of the equipment Vn effective kV

Closed to ground and between

poles

Open through the distanceof insulation

Closed to ground andbetween poles

Open through the distanceof insulation

Nominal current Short duration Peak value

dry 1 min. wet 10 sec. dry 1 min. wet 10 sec. A kA (1 sec) kACOGC15125H/V COGC-15-125V 15.5 125 145 70 60 77 66 630 16COG15125H/V COG-15-125V 15.5 125 145 70 60 77 66 630 25COGC25150H/V COGC-25-150V 25.8 150 165 70 60 77 66 630 16COG25150H/V COG-25-150V 25.8 150 165 70 60 77 66 630 25COGC25170H/V COGC-25-170V 25.8 170 195 80 70 88 77 630 16COG25170H/V COG-25-170V 250 25.8 170 195 80 70 88 77 630 25

20

IUSA | Transformers

TRANSFORMERS

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Single-Phase Pad-Mount Type Distribution Transformers General DescriptionSingle-phase distribution pedestal transformers.

General SpecificationsFrom 25 kVA to 100 kVA in carbon steel or stainless steel.Primary voltage: Volts 13200YT/7620.Secondary voltage: 240/120 volts.Secondary connection: 1 phase, 3 wires.Frequency: 60 Hz.Overheating temperature 65º C or 55° C for the coast type.Branch joints to full capacity: (4) 2 up, 2 down 2.5% each .Operating altitude: 2300 meters above sea level.Cooling type: self-cooling-OA.Overload protection: oil-immersed bayonet expulsion fuse, operated from the outside in series with another internal-mount current-limiting fuse.Secondary circuit, oil operation (optional).High-voltage terminals: dead front with two well bushings, one in ring configuration and the other in radial operation.Low-voltage terminals: three spade-type bushings.Manufacturing standards: NMX-J-285-ANCE.Specification: K-CFE 0000-04.

Three-Phase Pedestal Distribution Transformers General DescriptionThree-phase distribution pedestal transformers.

General SpecificationsFrom 30 to 500 kVA in carbon steel or stainless steel.Primary Voltage: 13200YT/7620 volts.Primary Connection: star.Secondary Voltage: 220/127 Volts.Secondary connection: star.Frequency: 60 Hz.Overheating temperature 65º C or 55° C for coast type.Branch joints to full capacity: (4) 2 up, 2 down 2.5% each .Operating altitude: 2300 meters above sea level.Cooling type: self-cooling-OA.Overload protection, oil-immersed bayonet expulsion fuse, operated from the outside in series with another internal-mount current-limiting fuse. With partial or full range, two-position disconnector.High-voltage terminals: dead front with well bushings up to 500 kVA, 200 amperes.Well bushings up to 500 kVA, with six bushings for ring configuration operation and three for radial operation.Low-voltage terminals: four spade-type bushings.Manufacturing standards: NMX-J-285-ANCE.Specification: K-0000 CFE-07 and K-0000-08.We also carry the NMX-J-285 Delta-Star and Star-Star from 225 kVA to 2500 kVA.Class 25 kV and 34.5 kV in development.

I. PEDESTAL TYPE DISTRIBUTION TRANSFORMERSTRANSFORMERS

IUSA | Protection and Disconnection Equipment for High and Medium Voltage and Transformers

22

IUSA | Transformers

IUSA Prisma Phase Converter Post-TypeGeneral DescriptionThe PRISMA phase converter operates by delivering three-phase electric power from a single-phase source. It operates in medium voltage with two phases, two wires, and provides—in low voltage—three-phase voltage values on four wires. This differentiates the PRISMA IUSA phase converter from transformers, self-transformers, or converters, whether electronic, with capacitors, or of the generator type. Our converter behaves as a voltage source connected at medium voltage to an infinite bar (as could be the medium voltage terminals from the power supply company at 33kV, 25kV, 15kV), limiting the power delivered to working elements of the equipment, delivering three-phase power on the low voltage side (it is reversible). Thus, three-, two-, or single-phase loads—resistive, inductive, or capacitive—can be connected to its output terminal blocks at any secondary voltage value used worldwide.General SpecificationsIUSA Prisma Phase Converter Post-Type

II. POST TYPE

CLASSPrimay voltage 13200 volts 23000 volts 33000 voltsSecondary voltage It can be: 440/254 volts, 380/220 volts, 220/127 volts, or any that is necessary.Frequency 60 HzOverheating 65° or 55° C for warm climateOperating altitude 2300 meters above sea levelType of cooling OASurge protection None on post typeMedium voltage terminals Bushings with ring terminals according to the voltage required.Low voltage terminals Low voltage bushings with ring terminal.Specification PRISMA IUSA phase converter for distribution, post type and substation type (ETO-120-2/3, 240-2/3).Standards applicable to product The same specification.

TRANSFORMERS

APPROXIMATE DIMENSIONSTYPE CLASS kVA LENGTH WIDTH HEIGHT WEIGHT

mm mm mm kg

POST

15 30 700 450 600 42045 800 470 650 52975 890 500 700 668

25 30 780 480 600 47445 810 480 670 55175 600 500 750 766

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IUSA Prisma Pedestal Phase ConverterGeneral DescriptionThe PRISMA phase converter operates by delivering three-phase electric power from a single-phase source. It operates in medium voltage with two phases, two wires, and provides—in low voltage—three-phase voltage values on four wires. This differentiates the PRISMA IUSA phase converter from transformers, self-transformers, or converters, whether electronic, with capacitors, or of the generator type. Our converter behaves as a voltage source connected at medium voltage to an infinite bar (as could be the medium voltage terminals from the power supply company at 33kV, 25kV, 15kV), limiting the power delivered to working elements of the equipment, delivering three-phase power on the low voltage side (it is reversible). Thus, three-, two-, or single-phase loads—resistive, inductive, or capacitive—can be connected to its output terminal blocks at any secondary voltage value used worldwide.General SpecificationsIUSA Prisma Pedestal Phase Converter

POST TYPETRANSFORMERS

CLASSPrimay voltage 13200 volts 23000 volts 33000 voltsSecondary voltage It can be: 440/254 volts, 380/220 volts, 220/127 volts, or any that is necessary.Frequency 60 HzOverheating 65° or 55° C for warm climateOperating altitude 2300 meters above sea levelType of cooling OASurge protection Through limiting fuses according to its capacity.Medium voltage terminals Insert type, according to its voltage.Low voltage terminals Blade type, according to required capacity. Two-pole medium voltage breaker switch according to its capacity.Specification PRISMA IUSA substation type phase converter (ETO-120-2/3P, 240-2/3P).

APPROXIMATE DIMENSIONSTYPE CLASS kVA LENGTH WIDTH HEIGHT WEIGHT

mm mm mm kg

POST

15 30 905 980 1100 77545 1085 1030 1100 98475 1085 1030 1100 1056

25 30 936 1010 1100 83645 936 1010 1100 87475 1085 1030 1100 1082

IUSA | Protection and Disconnection Equipment for High and Medium Voltage and Transformers

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PASTEJÉ HEADQUARTERSKm 109, Carretera Panamericana

México – QuerétaroJocotitlán, Edo. Méx.C.P. 50700, México

For further information:EXPORTS Tel +52 5118 1400 ext. 2210

[email protected]