ct-protn core
TRANSCRIPT
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SEC-EOA
Contract No.
3 0 7 3 3 1 7 8 / 0 0
380/115kV ABU HADRIY AH BSP
SIT E T EST REPORT
3 80 kV C U R RE N T T RA N SF O RM E R
Date: 28!og/W
Sheet # l 'D1.3
CT Ref CT.810.B1 (C1,C2,C3,C4)
Phase A
Core 1 2 3 4
Sr.No. 09921191 09921194 09921197 09921200
3000-2500-2000 3000-2500-2000 3000-2500-2000 3000-2500-2000
Ratio 1500-1250-1 O O O J 1 < 1500-1250-1000 1500-1250-1000 1500-1250-1000
750/1A 750/1A 750/1A 750/1A
Class TPS TPS TPS 0.2
Type BSD-675A BSD-675A BSD-675A BSD-705A
Rct 3.10 3.10 3.10 -
Burden - - - 50VA
Vkp 3700V 3700V 3700V -
Imag 75mA 75mA 75mA
CB A810 BFAL FADHILI AL FADHILI AL FADHILI
ApplicationPROTECTION
L1NE-2 L1NE-2 L1NE-2
SET-1 PROTN SET-2 PROTN METERING
SI.No. Checks to be performed Criteria of acceptance Result
1 Inspect for physical damage/defects. No damage OK
2 Check for Name plate correctness. As per approved drg. OK
3 Check for Tightness of all bolted connections. Satisfactory OK
~- 4 Check for correct polarity markings. As per approved drg. OK
5Check for all groundings are securely
As per approved drg. N/Aconnected.
6Check secondary wiring is correctly color 2. Add
OKcoded and size of wire is as specified .l1ex bMI' :) S per approve rg
7Check proper lugs have been used on
Satisfactory OKtermination.
8 Check CT location physically and secondary As per approved drg OKterminal labelinQ has been done correctlv .
TESTED BY: NCC WITNESSED BY: SEC-CSD REVIEWED BY: TOSHIBA
NAME : v.SWOj umar NAME : Ashraf FarouJ
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SEC-EOA380/115kV ABU HADRIY AH BSP Date: 2.4/08-/ W
Contract No.
3 0 7 3 3 1 7 8 / 0 0S ITE TE S T RE P ORT
Sheet#2 oj 33 80 kV C U R RE N T TR A N SF O R M E R
C. Electrical Tests:
1.Demagnetize CT cores after all tests :
2. Insulation Resistance Test:
Instrument Insulation resistance tester
Make AVO INTL
Model/5l.No. 8M11D/641 0- 792/000500/3902
Applied Voltage: 1000V DC secondary-Earth/Core-Core
Criteria : More than 1000 M Ohms for Core - Earth and between Core's.
Core to Ground:
Applied Between Measured Value
Core 1 - Ground >103 GO
Core 2 - Ground >103 GO
Core 3 - Ground >103 GO
Core 4 - Ground >103 GO
Core to Core:
.Applied Between Measured Value
Core 1 - Core 2 >103 GO
Core 1 - Core 3 >103 GO
Core 1 - Core 4 >103 GO
Core 2 - Core 3 >103 GO
Core 2 - Core 4 >103 GO
Core 3 - Core 4 >103 GO
TESTED BY: NCC.WITNESSED BY: SEC-CSD REVIEWED BY: TOSHIBA
NAME : V.Sivakumar NAME : Ashraf Farouk NAME : Ben
SIGNATURE: SIGNATURE:/1 /'/ ~ t'/I SIGNATURE:
NATIONAL CONTRACTING CO. LTD., T&D CENTER, P.O. BOX 90, AL-KHOBAR-31952,
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SECEOA 380/115kV ABU HADRIY AH BSP Date: 28/0g1UJContract No.
3 0 7 3 3 1 7 8 / 0 0SIT E T EST REPORT
Sheet #3 01.33 80 kV C U R RE N T T R AN S FO R M ER
Winding Knee Point Ratio
CT Ref Tap Ratio Resistance Voltage Current Error Polarity
(Q)(V) (mA)
(%)
51-55 3000/1A 4.120 6072 17.05 -0.009 OK
51-54 2500/1A 3.519 5055 20.59 -0.013 OK
52-55 2000/1A 2.625 4170 27.36 -0.019 OK
CT.810.B1.C1 52-54 1500/1A 2.018 3088 35.26 -0.035 OK
53-55 1250/1A 1.576 2553 41.65 -0.048 OK
51-52 1000/1A 1.504 2089 56.30 -0.074 OK
53-54 750/1A 0.972 1542 72.05 -0.122 OK
51-55 3000/1A 4.114 6167 22.64 -0.007 OK
51-54 2500/1A 3.514 5117 26.76 -0.013 OK52-55 2000/1A 2.613 4072 32.80 -0.020 OK
CT.810.B1.C2 52-54 1500/1A 2.011 3145 48.63 -0.034 OK
53-55 1250/1A 1.577 2602 56.89 -0.048 OK
51-52 1000/1A 1.505 2053 68.04 -0.075 OK
53-54 750/1A 0.974 1568 97.36 -0.128 OK
51-55 3000/1A 4.113 6695 21.62 -0.010 OK
51-54 2500/1A 3.509 5547 25.21 -0.016 OK
52-55 2000/1A 2.609 4414 31.20 -0.025 OK
CT.810.B1.C3 52-54 1500/1A 2.005 3286 41.37 -0.044 OK
53-55 1250/1A 1.570 2735 49.03 -0.060 OK
51-52 1000/1A 1.508 2210 60.89 -0.093 OK
53-54 750/1A 0.965 1635 80.32 -0.153 OK
51-55 3000/1A 8.298 149.7 3.40 0.025 OK
51-54 2500/1A 6.777 126.5 4.30 0.031 OK
52-55 2000/1A 5.726 100.6 5.24 0.068 OK
CT.810.B1.C4 52-54 1500/1A 4.208 76.49 7.43 0.066 OK
53-55 1250/1A 3.680 63.24 8.63 0.077 OK
51-52 1000/1A 2.575 50.34 10.57 -0.101 OK
53-54 750/1A 2.160 37.80 14.31 0.127 OK
* " CT-~:Ce T,eg~ le.porl=- ~.
NAME : Ashraf Farouk
SIGNATURE' /"..-l c /"'
REVIEWED BY: TOSHIBA
NAME
SIGNATURE:
TESTED BY: NCC
NAME
SIGNATURE:
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Test Device: CT-Analyzer
Serial Number: FF377Z
Software Version: 3.53(09-09-0116:29)
HardwareVersion: 01/00/07/05/00/11
DatelTime: 2010-08-28,10:09:25AM
File Name: A:\ABUBSP\A810\CT810.B1.C1.PH-A.S1-S5.xml
Status Info: Test successful
Company:
Country:
Station:Feeder:
Phase:
IEC-ID:
SEC-EOA
KSA
ABUHADRIYAH-BSPA810
A
Manufacturer:
Type:
Serial Number:
Core Number:
Tap:
Optional 1:
Primary Current I-pn: 3000.00A
Secondary Current I-sn: 1.000A
Applied Standard: 60044-6
Core Type: ProtectionCT
Class: TPS
Frequency: 60Hz
Nominal Burden: 30.000VAcos q > : 1.000
Operating Burden: 30.000VAcos q > : 1.000
Rct: 4.120n
Delta compensation: Ratio1
Class Multiplying Factor: 1.000
Kssc: 178
K: 1.00
Tp: O.OOOOs
V-al: 6072V
I-al: 0.017056A
E1: 3036V
le1: 0.009606A
Toshiba
BSD-675A
09921191
CT801.B1.C1
S1-S5
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Parameter Auto Manual
Class OK ?
...s-t OK ?
V-aI OK ?
I-al OK ?
le1 OK ?
K*Kssc OK ?Rct OK ?
Ts n l a ?
Kr n l a ?
Status Info: Test successful
I-DC test: 1.OOOA
Results:
R-meas.: 3.4550
I-DC: 1.064A
V-DC: 3.677V
Temperature Compensation for Copper:
T-meas.: 25.0C
T-ref.: 75.0C
R-ref.: 4.1200
Status Info: Test successful
Overload: no
Used Standard: 60044-6
Results:
Knee Points:
Standard V I
IEC 60044-1 6428V 15.51mA
IEC 60044-6 6056V 17.01mA
ANSI 30 6267V 14.78mA
ANSI 45 4955V 11.13mA
Kr: 76%
Lm: 1200.0H
Ls: n l a
V-al: 6071.55V
I-al: 17.06mA
E1: 3035.78V
le1: 9.61mA
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Results with nominal Burden:
Burden: 30.000VA cas q > : 1.000
Kssc: 177.94
Ts: 35.175
Results with operating Burden:
Burden: 30.000VA cas q > : 1.000
Kssc: 177.94
Ts: 35.175
2 0 0 0
1 0 0 0
2 0 0
1 0 0
If AI
10
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Measured Data
VCorerms ICTpeak L
8206V 11.00A 2.8H
8140V 6.757A 4.5H
8087V 4.151A 7.3H
8033V 2.550A 11.8H
7967V 1.566A 19.1H
7889V 962.0mA 30.8H
7803V 590.9mA 49.5H
7710V 363.0mA 79.7H
7602V 223.1mA 127.8H
7466V 137.1mA 204.3H
7295V 84.21mA 325.0H
7091V 51.69mA 514.6H
6831V 31.79mA 806.1 H
6703V 26.64mA 944.0H
6546V 22.42mA 1095.2H
6344V 19.09mA 1246.2H
6070V 17.05mA 1335.8H
5690V 16.13mA 1323.6H
5178V 14.91mA 1303.0H
4507V 13.31mA 1270.5H
3672V 11.25mA 1223.9H
2820V 9.034mA 1171.0H
2061V 6.930mA 1115.7H
1535V 5.392mA 1067.7H
1184V 4.324mA 1027.1 H935.1V 3.538mA 991.6H
739.2V 2.896mA 957.4H
577.0V 2.357mA 918.3H
441.2V 1.893mA 874.5H
330.8V 1.512mA 821.0H
240.7V 1.179mA 765.8H
171.2V 911.3~A 704.7H
125.4V 720.2~A 653.2H
102.8V 619.9~A 622.2H
84.51V 534.7~ 592.9H
68.78V 457.8~A 563.6H
56.95V 397.1~A 538.0H
45.70V 339.2~A 505.4H
38.06V 297.7~ 479.7H
36.91V 212.8~A 650.6H
20.31V 163.1~A 467.0H
11.18V 115.3~A 369.4H
6.153V 97.3~A 232.6H
3.387V 88.3~ 136.4H
1.864V 81.6~A 82.0H
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I I 1 .o o o v l 7 1 . 6 J.1 A 1 4 9 . 0 H I I
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Error: 10%
K-Value at nominal Burden: 155.0756
K-Value at operating Burden: 155.0756
o
o
K-Value Impedance
50.0000 158.69140
45.0000 176.75780
40.0000 198.7305035.0000 227.53910
30.0000 265.62500
25.0000 318.35940
20.0000 397.94920
15.0000 529.29690
12.0000 660.15630
10.0000 791.01560
9.0000 876.95310
8.0000 984.37500
7.0000 1000.00000
6.0000 1000.00000
5.0000 1000.00000
4.0000 1000.00000
3.0000 1000.00000
2.0000 1000.00000
1.0000 1000.00000
v. ~
ZlOhm
1000
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Results with operating Burden:
Used Burden: 30.000VA cos q>:1.000
Used I-p: 3000.00A
Ratio: 3000.0: 0.9999
Deviation: -0.009%
&-c: 0.012%
N: 2999.89
&-t: -0.004%
Phase: 0.27min
Polarity: OK
Burden Current ratio error in % at % of rated current
VAl cos q> 1 . 0 5 . 0 1 0 20 5 0 1 0 0 1 20 20 0
30.00 / 1.000 -0.012 -0.038 -0.028 -0.019 -0.012 -0.009 ! -0.007 ! -0.005
15.00 / 1.000 -0.001 -0.021 -0.019 -0.013 -0.007 -0.005 -0.004 ! -0.002
7.50/1.000 0.000 -0.004 -0.012 -0.009 -0.005 -0.003 -0.002 -0.001
3.75/1.000 0.002 0.000 -0.005 -0.006 -0.003 -0.001 -0.001 0.000
Burden Phase displacement in minutes at % of rated current
VAl cos q> 1 .0 5 . 0 1 0 20 5 0 1 0 0 1 20 20 0
30.00 / 1.000 10.37 3.69 1.89 0.97 0.44 0.27 !0.51 ! 0.44
15.00 / 1.000 6.18 3.38 1.87 0.95 0.40 0.23 0.20 ! 0.29
7.50/1.000 3.94 3.05 1.75 0.94 0.38 0.20 0.18 0.12
3.75/1.000 2.80 2.31 1.63 0.91 0.38 0.20 0.17 0.11
NOTE: Measurements with 'I' have reduced accuracy. Accuracy only guaranteed on non gappedcores.
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Test Device: CT-Analyzer
Serial Number: FF377Z
Software Version: 3.53 (09-09-0116:29)
HardwareVersion: 01/00/07/05/00/11
DateITlme: 2010-08-28,10:13:24AM
File Name: A:\ABUBSP\A810\CT810.B1.C1.PH-A.S1-S4.xml
Status Info: Test successful
Company:
Country:
Station:Feeder:
Phase:
IEC-ID:
Manufacturer:
Type:
Serial Number:
Core Number:
Tap:
Optional 1:
Primary Current I-pn: 2500.00A
Secondary Current I-sn: 1.000A
Applied Standard: 60044-6
Core Type: ProtectionCT
Class: TPS
Frequency: 60Hz
Nominal Burden: 30.000VAcos < p : 1.000
Operating Burden: 30.000VAcos < p : 1.000
Rct: 3.5190.
Delta compensation: Ratio1
Class Multiplying Factor: 1.000
Kssc: 151K: 1.00
Tp: O.OOOOs
V-al: 5055V
I-al: 0.020595A
E1: 2527V
le1: 0.011484A
SEC-EOA
KSA
ABUHADRIYAH-BSPA810
A
Toshiba
BSD-675A
09921191
CT 801.B1.C1
S1-S4
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Parameter Auto Manual
Class OK ?
...s-t OK ?
V-aI OK ?
I-al OK ?
le1 OK ?
K*Kssc OK ?Rct OK ?
Ts nfa ?
Kr nfa ?
Status Info: Test successful
I-DC test: 1.000A
Results:
R-meas.: 2.95011
I-DC: 1.066A
V-DC: 3.146V
Temperature Compensation for Copper:
T-meas.: 25.0C
T-ref.: 75.0C
R-ref.: 3.51911
Status Info: Test successful
Overload: no
Used Standard: 60044-6
Results:
Knee Points:
Standard V I
IEC 60044-1 5358V 18.61mA
IEC 60044-6 5055V 20.60mA
ANSI 30 5221V 17.69mA
ANSI 45 4132V 13.34mA
Kr: 78%
Lm: 833.9H
Ls: nfa
V-al: 5054.50V
I-al: 20.60mA
E1: 2527.25V
le1: 11.48mA
\[.~.
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Results with nominal Burden:
Burden: 30.000VA co5 < p : 1.000
Kssc: 150.80
Ts: 24.885
Results with operating Burden:
Burden: 30.000VA co5 < p : 1.000
Kssc: 150.80
Ts: 24.885
2 0 0 0
1 0 0 0
20 0
100
II A
10
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Measured Data
VCorerms ICTpeak L
6826V 11.00A 2.3H
6773V 6.831A 3.7H
6729V 4.242A 6.0H
6681V 2.634A 9.5H
6623V 1.636A 15.2H
6557V 1.016A 24.2H
6485V 630.7mA 38.6H
6407V 391.7mA 61.4H
6315V 243.3mA 97.4H
6199V 151.2mA 153.8H
6055V 93.90mA 241.9H
5884V 58.22mA 379.1H
5662V 36.23mA 586.2H
5553V 30.58mA 681.1 H5418V 25.96mA 783.0H
5245V 22.30mA 882.4H
5013V 20.23mA 929AH
4699V 19.15mA 920.3H
4273V 17.69mA 905.9H
3727V 15.83mA 883.3H
3054V 13A5mA 851.9H
2323V 10.71mA 814.1 H
1683V 8.154mA 774.2H
1246V 6.323mA 739.4H
957.3V 5.058mA 710.1 H749.9V 4.113mA 684.0H
588.2V 3.348mA 659.1H
452.9V 2.702mA 628.8H
342AV 2.156mA 595.8H
252.2V 1.696mA 558.0H
180.3V 1.309mA 516.8H
129.3V 1.012mA 479.0H
105.0V 862.7~A 456.7H
85.60V 737.0~A 435.7H
70.16V 634.1~A 415.1 H
56.24V 536.4~A 393.3H
46.27V 464.9~A 373.4H
37.65V 403.1~A 350AH
35.90V 303.3~ 444.0H
19.82V 217.7~ 341.5H
10.94V 150.5~A 272.6H
6.040V 126.9~A 174.9H
3.331V 111.4~ 109.7H
1.838V 103.9~A 64.1H
1.000V 91.3~A 40AH
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Error: 10%
K-Value at nominal Burden: 136.9737
K-Value at operating Burden: 136.9737
o
o
ZlOhm
1000
K-Value Impedance
50.0000 132.0801.0
45.0000 146.9727.0
40.0000 165.2832.035.0000 188.9649.0
30.0000 220.7031.0
25.0000 264.6485.0
20.0000 331.0547.0
15.0000 439.9414.0
12.0000 548.8281.0
10.0000 656.2500.0
9.0000 728.5156.0
8.0000 818.3594.0
7.0000 931.6406.0
6.0000 1000.0000.05.0000 1000.0000.0
4.0000 1000.0000.0
3.0000 1000.0000.0
2.0000 1000.0000.0
1.0000 1000.0000.0
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Results with operating Burden:
Used Burden: 30.000VA cos < p : 1.000
Used I-p: 2500.00A
Ratio: 2500.0: 0.9999
Deviation: -0.013%
&-c: 0.018%
N: 2499.91
&-t: -0.004%
Phase: 0.44min
Polarity: OK
Burden Current ratio error in % at % of rated current
VAl cos < p 1 . 0 5 . 0 1 0 2 0 5 0 1 0 0 1 2 0 2 0 0
30.00 / 1.000 -0.020 -0.052 -0.037 -0.025 -0.017 -0.013 ! -0.010 ! -0.008
15.00 / 1.000 -0.005 -0.032 -0.026 -0.018 -0.010 -0.007 -0.007 ! -0.005
7.50/1.000 -0.003 -0.010 -0.018 -0.013 -0.007 -0.004 -0.004 -0.002
3.75/1.000 0.000 -0.002 -0.008 -0.009 -0.005 -0.002 -0.002 -0.001
Burden Phase displacement in minutes at % of rated current
VAl cos < p 1 .0 5 .0 1 0 2 0 5 0 1 0 0 1 2 0 2 0 0
30.00/ 1.000 14.10 4.65 2.37 1.28 0.65 0.44 ! 0.70 ! 0.61
15.00 / 1.000 8.44 4.28 2.35 1.20 0.55 0.34 0.30 !0.34
7.50/1.000 5.26 3.98 2.18 1.18 0.50 0.28 0.25 0.183.75/1.000 3.58 2.99 2.09 1.14 0.48 0.26 0.23 0.16
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Test Device: CT-Analyzer
Serial Number: FF377Z
Software Version: 3.53(09-09-0116:29)
HardwareVersion: 01/00/07/05/00/11
DatelTime: 2010-08-28,10:16:50AM
File Name: A:\ABUBSP\A810\CT810.B1.C1.PH-A.S2-S5.xml
Status Info: Test successful
Company:
Country:
Station:Feeder:
Phase:
IEC-ID:
SEC-EOA
KS A
ABUHADRIYAH-BSPA810
A
Manufacturer:
Type:
Serial Number:
Core Number:
Tap:
Optional 1:
Primary Current I-pn: 2000.00A
Secondary Current I-sn: 1.000A
Applied Standard: 60044-6
Core Type: ProtectionCT
Class: TPS
Frequency: 60Hz
Nominal Burden: 30.000VAcos q > : 1.000
Operating Burden: 30.000VAcos q > : 1.000
Rct: 2.6250
Delta compensation: Ratio1
Class Multiplying Factor: 1.000
Kssc: 128
K: 1.00
Tp: O.OOOOs
V-al: 4170V
I-al: 0.027362A
E1: 2085V
le1: 0.014622A
Toshiba
BSD-675A
09921191
CT 801.B1.C1
S2-S5
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Parameter Auto Manual
Class OK ?
...E-t OK ?
V-al OK ?
I-al OK ?le1 OK ?
K*Kssc OK ?
Rct OK ?
Ts nla ?
Kr nla ?
Status Info: Test successful
I-DC test: 1.OOOA
Results:
R-meas.: 2.2010
I-DC: 1.067A
V-DC: 2.348V
Temperature Compensation for Copper:
T-meas.: 25.0C
T-ref.: 75.0C
R-ref.: 2.6250
Status Info: Test successful
Overload: no
Used Standard: 60044-6
Results:
Knee Points:
Standard V I
IEC 60044-1 4282V 23.11mA
IEC 60044-6 4037V 25.63mA
ANSI 30 4172V 21.94mA
ANSI 45 3304V 16.55mA
Kr: 78%
Lm: 535.7H
Ls: nla
V-al: 4169.81V
I-al: 27.36mA
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E1: 2084.91 V
le1: 14.62mA
Results with nominal Burden:
Burden: 30.000VA cos < p : 1.000
Kssc: 127.81
Ts: 16.42s
Results with operating Burden:
Burden: 30.000VA cos < p : 1.000
Kssc: 127.81
Ts: 16.42s
2 0 0 0
1 0 0 0
200
1 0 0
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Measured Data
VCorerms ICTpeak L
5433V 12.00A 1.7H
5401 V 7.517A 2.7H
5369V 4.709A 4.3H
5331V 2.949A 6.8H
5285V 1.848A 10.7H
5233V 1.157A 17.0H
5177V 725.0mA 26.8H
5114V 454.1mA 42.2H
5040V 284.5mA 66.5H
4946V 178.3mA 104.1 H
4830V 111.8mA 162.1 H
4693V 69.89mA 251.9H
4512V 43.89mA 385.7H
4423V 37.18mA 446.2H4312V 31.72mA 510.0H
4170V 27.35mA 571.8H
3981V 24.92mA 599.4H
3727V 23.57mA 593.3H
3391V 21.79mA 583.7H
2956V 19.48mA 569.2H
2427V 16.59mA 548.8H
1816V 13.04mA 522.5H
1299V 9.848mA 495.0H
957.0V 7.620mA 471.1 H
729.5V6.068mA 451.0H
566.8V 4.910mA 433.0H
437.7V 3.953mA 415.3H
330.3V 3.145mA 393.9H
243.6V 2.476mA 369.0H
174.8V 1.913mA 342.8H
127.2V 1.491mA 320.1H
102.9V 1.263mA 305.7H
83.32V 1.070mA 292.0H
67.36V 906.3flA 278.8H
54.50V 772.3~A 264.7H
43.30V 649.0~A 250.3H
35.25V 555.6~A 238.0H
34.40V 440.7flA 292.8H
19.07V 314.6flA 227.4H
10.57V 211.8~A 187.2H
5.857V 169.1flA 129.9H
3.250V 147.0flA 83.0H
1.799V 136.5flA 47.5H
1.000V 121.5~A 29.7H
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Error: 10%
K-Value at nominal Burden: 122.6901
K-Value at operating Burden: 122.6901
o
o
ZlOhmI
1000
K-Value Impedance
50.0000 105.22460
45.0000 117.18750
40.0000 131.8359035.0000 150.87890
30.0000 176.02540
25.0000 210.93750
20.0000 263.67190
15.0000 350.58600
12.0000 436.52350
10.0000 522.46100
9.0000 580.07810
8.0000 651.36720
7.0000 742.18750
6.0000 863.28120
5.0000 1000.00000
4.0000 1000.00000
3.0000 1000.00000
2.0000 1000.00000
1.0000 1000.00000
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Results with operating Burden:
Used Burden: 30.000VA cos c p : 1.000
Used I-p: 2000.00A
Ratio: 2000.0: 0.9998
Deviation: -0.019%
E-C: 0.027%
N: 1999.92
E-t: -0.004%
Phase: 0.68min
Polarity: OK
Burden Current ratio error in % at % of rated current
VA I cos c p 1 . 0 5 . 0 1 0 2 0 5 0 1 0 0 1 2 0 2 0 0
30.00/1.000 -0.033 -0.074 -0.051 -0.036 -0.024 -0.019 !-0.016 ! -0.014
15.00 / 1.000 -0.008 -0.048 -0.037 -0.025 -0.015 -0.011 -0.010 ! -0.007
7.50/1.000 -0.001 -0.025 -0.026 -0.018 -0.010 -0.006 -0.006 -0.004
3.75/1.000 0.000 -0.002 -0.016 -0.013 -0.007 -0.004 -0.003 -0.002
Burden Phase displacement in minutes at % of rated current
VAl cos c p 1 . 0 5 . 0 1 0 2 0 5 0 1 0 0 1 2 0 2 0 0
30.00 / 1.000 20.45 6.04 3.00 1.74 0.95 0.68 ! 1.02 ! 0.90
15.00/1.000 12.68 5.49 3.05 1.53 0.76 0.49 0.44 ! 0.57
7.50/1.000 7.58 4.73 2.83 1.53 0.66 0.39 0.35 0.26
3.75/1.000 4.95 4.06 2.52 1.46 0.60 0.35 0.30 0.22
\(~.
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Test Device: CT-Analyzer
Serial Number: FF377Z
Software Version: 3.53(09-09-0116:29)
HardwareVersion: 01/00/07/05/00/11
DatelTlme: 2010-08-28,10:19:59AM
File Name: A:\ABUBSP\A810\CT810.B1.C1.PH-A.S2.S4.xml
Status Info: Test successful
Company:
Country:
Station:Feeder:
Phase:
IEC-ID:
SEC-EOA
KSA
ABUHADRIYAH-BSPA810
A
Manufacturer:
Type:
Serial Number:
Core Number:
Tap:
Optional 1:
Primary Current I-pn: 1500.00A
Secondary Current I-sn: 1.000A
Applied Standard: 60044-6
Core Type: ProtectionCT
Class: TPS
Frequency: 60Hz
Nominal Burden: 30.000VAcos q > : 1.000
Operating Burden: 30.000VAcos q > : 1.000
Rct: 2.0180
Delta compensation: Ratio1
Class MUltiplying Factor: 1.000
Kssc: 96.4K: 1.00
Tp: 0.00005
V-al: 3088V
I-al: 0.035269A
E1: 1544V
le1: 0.019266A
Toshiba
BSD-675A
09921191
CT801.B1.C1
S2-S4
v~
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Parameter Auto Manual
Class OK ?
...-t OK ?
V-a I OK ?
leal OK ?le1 OK ?
K*Kssc OK ?
Rct OK ?
Ts nla ?
Kr nla ?
Status Info: Test successful
I-DC test: 1.000A
Results:
R-meas.: 1.69211
I-DC: 1.067A
V-DC: 1.805V
Temperature Compensation for Copper:
T-meas.: 25.0C
T-ref.: 75.0C
R-ref.: 2.01811
Status Info: Test successful
Overload: no
Used Standard: 60044-6
Results:
Knee Points:
Standard V I
IEC 60044-1 3207V 30.75mA
IEC 60044-6 3022V 34.13mAANSI 30 3122V 29.23mA
ANSI 45 2480V 22.06mA
Kr: 79%
Lm: 300.0H
Ls: 25.8mH
V-al: 3087.59V
I-al: 35.27mA
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E1: 1543.80V
le1: 19.27mA
Results with nominal Burden:
Burden: 30.000VA cas < p : 1.000
Kssc: 96.43
Ts: 9.369s
Results with operating Burden:
Burden: 30.000VA cas < p : 1.000
Kssc: 96.43
Ts: 9.369s
2 0 0 0
1 0 0 0
2 0 0
100
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Measured Data
VCorerms ICTpeak L
4063V 12.00A 1.3H
4039V 7.658A 2.0H
4014V 4.887A 3.1H
3983V 3.119A 4.8H
3947V 1.991A 7.4H
3908V 1.270A 11.5H
3866V 810.8mA 17.9H
3818V 517.5mA 27.7H
3760V 330.3mA 42.7H
3688V 210.9mA 65.6H
3601V 134.6mA 100.3H
3497V 85.76mA 153.0H
3356V 54.87mA 229.4H
3286V 46.92mA 262.7H
3199V 40.40mA 297.1H
3087V 35.26mA 328.4H
2941V 32.74mA 337.0H
2748V 30.91mA 333.5H
2498V 28.57mA 327.9H
2182V 25.61mA 319.7H
1800V 21.88mA 308.6H
1312V 16.84mA 292.4H
923.1V 12.56mA 275.7H
673.1V 9.652mA 261.6H
508.3V 7.638mA 249.6H387.0V 6.085mA 238.6H
290.1V 4.804mA 226.5H
212.3V 3.751mA 212.3H
151.2V 2.869mA 197.7H
115.9V 2.325mA 187.1 H
92.16V 1.939mA 178.3H
74.33V 1.636mA 170.4H
59.60V 1.374mA 162.7H
47.34V 1.155mA 153.7H
37.92V 977.6flA 145.5H
33.38V 755.6flA 165.7H18.56V 502.7JlA 138.5H
10.32V 345.0flA 112.2H
5.737V 263.9JlA 81.5H
3.187V 215.8JlA 55.4H
1.772V 189.7flA 35.1H
1.000V 171.9JlA 21.8H
aboutblank Vk'
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Error: 10%
K-Value at nominal Burden: 128.2055
K-Value at operating Burden: 128.2055
o
o
K-Value Impedance
50.0000 78.6133.0
45.0000 87.4023.0
40.0000 98.5107.035.0000 112.7930.0
30.0000 131.3477.0
25.0000 157.7149.0
20.0000 196.7774.0
15.0000 261.2305.0
12.0000 325.6836.0
10.0000 389.6485.0
9.0000 432.6172.0
8.0000 485.3516.0
7.0000 552.7344.0
6.0000 642.5781.05.0000 767.5781.0
4.0000 955.0781.0
3.0000 1000.0000.0
2.0000 1000.0000.0
1.0000 1000.0000.0
aboutblank y \ ~ .
ZlOhmI
1000
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Results with operating Burden:
Used Burden: 30.000VA cos q>:1.000
Used I-p: 1500.00A
Ratio: 1500.0 : 0.9996
Deviation: -0.035%
&-c: 0.050%
N: 1499.97
&-t: -0.002%
Phase: 1.24min
Polarity: OK
Burden Current ratio error in % at % of rated current
VAl cos q > 1 . 0 5 . 0 1 0 2 0 5 0 1 0 0 1 2 0 2 0 0
30.00 / 1.000 -0.109 -0.115 -0.081 -0.059 -0.042 -0.035 ! -0.030 ! -0.027
15.00 / 1.000 -0.025 -0.079 -0.059 -0.041 -0.027 -0.021 -0.020 !-0.017
7.50/1.000 -0.013 -0.046 -0.042 -0.030 -0.019 -0.014 -0.013 -0.010
3.75/1.000 -0.006 -0.015 -0.029 -0.022 -0.014 -0.010 -0.009 -0.007
Burden Phase displacement in minutes at % of rated current
VAl cos q > 1 . 0 5 . 0 1 0 2 0 5 0 1 0 0 1 2 0 2 0 0
30.00 / 1.000 31.70 8.11 4.38 2.68 1.62 1.24 ! 1.68 ! 1.51
15.00 / 1.000 20.57 7.52 4.07 2.23 1.20 0.84 0.77 !0.68
7.50/1.000 12.46 6.77 3.84 2.06 0.98 0.63 0.57 0.44
3.75/1.000 7.97 6.03 3.48 1.97 0.87 0.51 0.46 0.34
NOTE: Measurements with '!' have reduced accuracy. Accuracy only guaranteed on non gapped
cores.
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Test Device: CT-Analyzer
Serial Number: FF377Z
Software Version: 3.53(09-09-0116:29)
HardwareVersion: 01/00/07/05/00/11
DatelTime: 2010-08-28,10:22:51AM
File Name: A:\ABUBSP\A810\CT810.B1.C1.PH-A.S3-S5.xml
Status Info: Testsuccessful
Company:
Country:
Station:Feeder:
Phase:
IEC-ID:
Manufacturer:
Type:
Serial Number:
Core Number:
Tap:
Optional 1:
Primary Current I-pn: 1250.00A
Secondary Current I-sn: 1.000A
Applied Standard: 60044-6
Core Type: ProtectionCT
Class: TPS
Frequency: 60Hz
Nominal Burden: 30.000VAcos c p : 1.000
Operating Burden: 30.000VAcos c p : 1.000
Rct: 1.5760
Deltacompensation: Ratio1
Class MUltiplying Factor: 1.000
Kssc: 80.9K: 1.00
Tp: O.O OO Os
V-al: 2553V
I-al: 0.041656A
E1: 1277V
le1: 0.023000A
SEC-EOA
KSA
ABUHADRIYAH-BSPA810
A
Toshiba
BSD-675A
09921191
CT 801.B1.C1
S3-S5
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Parameter Auto Manual
Class OK ?
...g-t OK ?
V-al OK ?
I-al OK ?le1 OK ?
K*Kssc OK ?
Rct OK ?
Ts n/a ?
Kr n/a ?
Status Info: Test successful
I-DC test: 1.000A
Results:
R-meas.: 1.322.0
I-DC: 1.069A
V-DC: 1.412V
Temperature Compensation for Copper:
T-meas.: 25.0C
T-ref.: 75.0C
R-ref.: 1.576.0
Status Info: Test successful
Overload: no
Used Standard: 60044-6
Results:
Knee Points:
Standard V I
IEC 600441 2673V 37.03mA
IEC 60044-6 2516V 40.84mA
ANSI 30 2599V 35.12mA
ANSI 45 2061V 26.44mA
Kr: 79%
Lm: 208.4H
Ls: 18.6mH
V-al: 2553.49V
I-al: 41.66mA
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E1: 1276.74V
le1: 23.00mA
Results with nominal Burden:
Burden: 30.000VA cos lj): 1.000
Kssc: 80.87
Ts: 6.599s
Results with operating Burden:
Burden: 30.000VA cos lj): 1.000
Kssc: 80.87
Ts: 6.599s
2000
1000
\f~.
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Measured Data
VCorerms ICTpeak L
3376V 13.00A 974.3mH
3359V 8.349A 1.5H
3338V 5.362A 2.3H
3312V 3.444A 3.6H
3283V 2.212A 5.6H
3251V 1.421A 8.6H
3216V 912.4mA 13.2H
3176V 586.0mA 20.3H
3127V 376.4mA 31.2H
3066V 241.8mA 47.6H
2993V 155.4mA 72.3H
2906V 99.35mA 109.7H
2785V 64.04mA 163.1 H
2724V 54.94mA 186.0H2650V 47.48mA 209.4H
2553V 41.65mA 230.0H
2428V 38.98mA 233.6H
2263V 36.75mA 231.0H
2051V 33.90mA 227.0H
1787V 30.31mA 221.1 H
1466V 25.78mA 213.3H
1051V 19.58mA 201.3H
733.7V 14.54mA 189.3H
532.6V 11.15mA 179.2H
398.3V 8.766mA 170.5H298.0V 6.891mA 162.2H
218.6V 5.360mA 153.0H
156.0V 4.095mA 142.9H
117.4V 3.265mA 134.9H
93.44V 2.723mA 128.7H
74.58V 2.276mA 122.9H
59.44V 1.903mA 117.2H
47.33V 1.590mA 111.6H
37.91V 1.343mA 105.9H
37.58V 1.127mA 125.1H
20.65V 728.5J.LA 106.3H
11.35V 482.4I!A 88.2H
6.234V 351.2J.LA 66.6H
3.424V 277.6I!A 46.3H
1.881V 239.31!A 29.5H
1.000V 214.5J.LA 17.4H
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Error: 10%
K-Value at nominal Burden: 107.2045
K-Value at operating Burden: 107.2045
o
o
ZlOhmI
1000
K-Value Impedance
50.0000 65.42970
45.0000 72.75390
40.0000 81.9092035.0000 93.62790
30.0000 109.13090
25.0000 130.85940
20.0000 163.33010
15.0000 217.04100
12.0000 270.50780
10.0000 323.24220
9.0000 358.39850
8.0000 402.34380
7.0000 458.98440
6.0000 533.20310
5.0000 636.71880
4.0000 791.01560
3.0000 1000.00000
2.0000 1000.00000
1.0000 1000.00000
about blank \I.~.
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Results with operating Burden:
Used Burden: 30.000VA cos q > : 1.000
Used I-p: 1250.00A
Ratio: 1250.0 : 0.9995
Deviation: -0.048%
E-C: 0.068%
N: 1249.97
E-t: -0.002%
Phase: 1.66min
Polarity: OK
Burden Current ratio error in % at % of rated current
VAl cos q > 1 . 0 5 . 0 1 0 2 0 5 0 1 0 0 1 2 0 2 0 0
30.00 /1.000 -0.226 -0.151 -0.106 -0.078 -0.057 -0.048 ! -0.042 ! -0.038
15.00 /1.000 -0.036 -0.105 -0.076 -0.053 -0.036 -0.028 -0.027 -0.024
7.50/1.000 -0.017 -0.064 -0.055 -0.039 -0.024 -0.018 -0.017 -0.014
3.75/1.000 -0.008 -0.028 -0.037 -0.029 -0.017 -0.012 -0.011 -0.009
Burden Phase displacement in minutes at % of rated current
VAl cos q > 1 . 0 5 . 0 1 0 2 0 5 0 1 0 0 1 2 0 2 0 0
30.00 /1.000 37.72 9.88 5.54 3.42 2.15 1.66 ! 2.22 !2.07
15.00 /1.000 28.90 9.14 4.96 2.79 1.55 1.10 1.02 0.86
7.50/1.000 16.87 8.25 4.62 2.50 1.23 0.81 0.73 0.58
3.75/1.000 10.46 7.10 4.28 2.36 1.08 0.65 0.57 0.43
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Test Device: CT-Analyzer
Serial Number: FF377Z
Software Version: 3.53(09-09-0116:29)
HardwareVersion: 01/00/07/05/00/11
DateITime: 2010-08-28,10:25:11AM
File Name: A:\ABUBSP\A810\CT810.B1.C1.PH-A.S1-S2.xml
Status Info: Test successful
Company:
Country:
Station:Feeder:
Phase:
IEC-ID:
Manufacturer:
Type:
Serial Number:
Core Number:
Tap:
Optional 1:
Primary Current I-pn: 1000.00A
Secondary Current I-sn: 1.000A
Applied Standard: 60044-6
Core Type: ProtectionCT
Class: TPS
Frequency: 60Hz
Nominal Burden: 30.000VAcos q > : 1.000
Operating Burden: 30.000VAcos q > : 1.000
Rct: 1.5040
Deltacompensation: Ratio1
Class Multiplying Factor: 1.000
Kssc: 66.3K: 1.00
Tp: O.OOOOs
V-al: 2089V
I-al: 0.056300A
E1: 1044V
le1: 0.028985A
SEC-EOA
KSA
ABUHADRIYAH-BSPA810
A
Toshiba
BSD-675A
09921191
CT 801.B1.C1
S1-S2
v.~
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Parameter Auto Manual
Class OK ?
...E-t OK ?
V-a I OK ?
I-al OK ?le1 OK ?
K*Kssc OK ?
Rct OK ?
Ts n/a ?
Kr n/a ?
Status Info: Test successful
I-DC test: 1.000A
Results:
R-meas.: 1.2610
I-DC: 1.068A
V-DC: 1.347V
Temperature Compensation for Copper:
T-meas.: 25.0C
T-ref.: 75.0C
R-ref.: 1.5040
Status Info: Test successful
Overload: no
Used Standard: 60044-6
Results:
Knee Points:
Standard V I
IEC 60044-1 2137V 45.88mA
IEC 60044-6 2005V 49.93mA
ANSI 30 2074V 43.32mA
ANSI 45 1640V 32.54mA
Kr: 79%
Lm: 136.0H
Ls: 23.3mH
V-al: 2088.55V
I-al: 56.30mA
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E1: 1044.27V
le1: 28.98mA
Results with nominal Burden:
Burden: 30.000VA co5 < p : 1.000
Kssc: 66.29
Ts: 4.3185
Results with operating Burden:
Burden: 30.000VA co5 < p : 1.000
Kssc: 66.29
Ts: 4.3185
VN
2000
2
1
100~
v.~
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Measured Data
VCorerms ICTpeak L
2698V 11.00A 920.1mH
2680V 7.253A 1.4H
2659V 4.783A 2.1H
2636V 3.154A 3.1H
2612V 2.080A 4.7H
2586V 1.371A 7.1H
2557V 904.3mA 10.6H
2524V 596.3mA 15.9H
2483V 393.3mA 23.7H
2433V 259.4mA 35.2H
2375V 171.1 mA 52.1H
2304V 112.9mA 76.5H
2203V 74.26mA 111.3H
2152V 64.41mA 125.3H2088V 56.29mA 139.2H
2008V 50.02mA 150.6H
1904V 47.26mA 151.2H
1772V 44.51mA 149.3H
1605V 41.06mA 146.6H
1399V 36.76mA 142.8H
1065V 29.46mA 135.6H
725.9V 21.54mA 126.4H
500.9V 15.90mA 118.1 H
361.4V 12.18mA 111.3H
263.6V 9.411mA 105.1H
189.3V 7.205mA 98.6H
131.6V 5.376mA 91.8H
103.8V 4.442mA 87.6H
81.98V 3.676mA 83.7H
64.77V 3.043mA 79.9H
51.05V 2.514mA 76.2H
39.96V 2.073mA 72.3H
37.51V 1.810mA 77.7H
20.61V 1.148mA 67.4H
11.33V 751.0~A 56.6H
6.225V 520.9~A 44.8H
3.420V 394.1~ 32.6H
1.878V 319.4~A 22.1H
1.000V 287.5~ 13.0H
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\ f . ~ .
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Error: 10%
K-Value at nominal Burden: 85.8499
K-Value at operating Burden: 85.8499
o
o
K-Value Impedance
50.0000 52.0630.0
45.0000 57.8613.0
40.0000 65.1855.035.0000 74.4629.0
30.0000 86.9141.0
25.0000 104.2481.0
20.0000 129.8828.0
15.0000 172.8516.0
12.0000 214.8438.0
10.0000 257.3242.0
9.0000 285.1563.0
8.0000 319.8242.0
7.0000 364.2578.0
6.0000 423.8281.0
5.0000 505.8594.0
4.0000 627.9297.0
3.0000 828.1250.0
2.0000 1000.0000.0
1.0000 1000.0000.0
v~
ZlOhmI
1000
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Results with operating Burden:
Used Burden: 30.000VA cos c p : 1.000
Used I-p: 1000.00A
Ratio: 1000.0: 0.9993
Deviation: -0.074%
&-c: 0.110%
N: 999.99
&-t: -0.001%
Phase: 2.83min
Polarity: OK
Burden Current ratio error in % at % of rated currentVAl cos c p 1.0 5.0 10 20 50 100 120 200
30.00 11.000 -0.374 -0.206 -0.150 -0.114 -0.086 -0.074 ! -0.071 ! -0.060
15.00 / 1.000 -0.063 -0.148 -0.105 -0.077 -0.054 -0.044 -0.042 -0.038
7.50/1.000 -0.028 -0.098 -0.077 -0.054 -0.036 -0.028 -0.026 -0.023
3.75/1.000 -0.014 -0.049 -0.056 -0.041 -0.026 -0.019 -0.018 -0.015
Burden Phase displacement in minutes at % of rated current
VAl cos c p 1.0 5.0 10 20 50 100 120 200
30.00 / 1.000 52.89 13.11 7.70 5.10 3.49 2.83 !2.77 ! 3.10
15.00/1.000 44.08 12.34 6.58 3.90 2.37 1.80 1.68 1.46
7.50/1.000 26.47 11.39 6.22 3.31 1.77 1.25 1.15 0.95
3.75/1.000 16.20 10.18 5.86 3.15 1.47 0.95 0.85 0.68
NOTE: Measurements with '!' have reduced accuracy. Accuracy only guaranteed on non gappedcores.
\[~.
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Test Device: CT-Analyzer
Serial Number: FF377Z
Software Version: 3.53 (09-09-01 16:29)
Hardware Version: 01/00/07/05/00/11
DatelTime: 2010-08-28, 10:27:59 AM
File Name: A:\ABU BSP\A810\CT810.Bl.Cl.PH-A.S3-S4.xml
Status Info: Test successful
Company:
Country:
Station:Feeder:
Phase:
IEC-ID:
SEC-EOA
KSA
ABUHADRIYAH-BSPA810
A
Manufacturer:
Type:
Serial Number:
Core Number:
Tap:
Optional 1:
Primary Current I-pn: 750.00A
Secondary Current I-sn: 1.000A
Applied Standard: 60044-6
Core Type: Protection CT
Class: TPS
Frequency: 60Hz
Nominal Burden: 30.000VA cos q > : 1.000
Operating Burden: 30.000VA cos q > : 1.000
Rct: 0.97270
Delta compensation: Ratio 1
Class Multiplying Factor: 1.000
Kssc: 40.0K: 1.00
Tp: O.OOOOs
V-al: 1542V
I-al: 0.072058A
E1: 771.2V
le1: 0.038292A
Toshiba
BSD-675A
09921191
CT 801.Bl.Cl
S3-S4
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Parameter Auto Manual
Class OK ?
...E-t OK ?
V-aI OK ?
I-al OK ?le1 OK ?
K*Kssc OK ?
Rct OK ?
Ts n/a ?
Kr n/a ?
Status Info: Test successful
I-DC test: 1.000A
Results:
R-meas.: 815.6mQ
I-DC: 1.068A
V-DC: 0.871V
Temperature Compensation for Copper:
T-meas.: 25.0C
T-ref.: 75.0C
R-ref.: 972.7mQ
Status Info: Test successful
Overload: no
Used Standard: 60044-6
Results:
Knee Points:
Standard V I
IEC 60044-1 1607V 61.87mA
IEC 60044-6 1499V 67.19mAANSI 30 1553V 57.83mA
ANSI 45 1219V 43.13mA
Kr: 81%
Lm: 75.2H
Ls: 17.1mH
V-al: 1542.32V
I-al: 72.06mA
v:~.
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E1: 771.16V
le1: 38.29mA
Results with nominal Burden:
Burden: 30.000VA CDS q > : 1.000
Kssc: 49.80
Ts: 2.429s
Results with operating Burden:
Burden: 30.000VA CDS q > : 1.000
Kssc: 49.80
Ts: 2.429s
VN
2 0 0 0
\f.~.
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Measured Data
VCorerms ICTpeak L
2010V 11.00A 685.4mH
1997V 7.396A 1.0H
1982V 4.973A 1.5H
1966V 3.344A 2.2H
1948V 2.248A 3.3H
1929V 1.512A 4.8H
1908V 1.016A 7.0H
1882V 683.5mA 10.3H
1851V 459.6mA 15.1H
1813V 309.1mA 22.0H
1769V 208.0mA 31.9H
1714V 140.0mA 45.9H
1634V 93.42mA 65.6H
1593V 81.67mA 73.2H1542V 72.05mA 80.3H
1478V 64.97mA 85.4H
1397V 61.94mA 84.6H
1295V 58.16mA 83.5H
1168V 53.48mA 81.9H
1013V 47.71mA 79.6H
738.9V 36.99mA 74.9H
488.2V 26.45mA 69.2H
331.7V 19.35mA 64.3H
233.2V 14.53mA 60.2H
163.9V 10.90mA 56.4H
119.4V 8.421mA 53.2H
93.57V 6.904mA 50.8H
73.29V 5.659mA 48.6H
57.22V 4.627mA 46.4H
44.59V 3.785mA 44.2H
36.98V 2.897mA 47.9H
20.35V 1.828mA 41.8H
11.20V 1.178mA 35.7H
6.163V 800.11lA 28.9H
3.390V 579.51lA 21.9H
1.865V 462.5/lA 15.1H
1.000V 399.61lA 9.4H
v~.
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Error: 10%
K-Value at nominal Burden: 64.6366
K-Value at operating Burden: 64.6366
o
o
K-Value Impedance
50.0000 38.94040
45.0000 43.27390
40.0000 48.7061035.0000 55.66410
30.0000 64.81930
25.0000 77.75880
20.0000 96.92380
15.0000 128.66210
12.0000 160.15630
10.0000 191.40630
9.0000 212.40240
8.0000 238.28130
7.0000 271.48440
6.0000 314.941405.0000 375.97660
4.0000 465.82030
3.0000 613.28130
2.0000 900.39060
1.0000 1000.00000
v,~
ZlOhmI
1000
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Results with operating Burden:
Used Burden: 30.000VA cos < p : 1.000
Used I-p: 750.00A
Ratio: 750.0: 0.9988
Deviation: -0.122%
e-C: 0.175%
N: 749.97
e-t: -0.003%
Phase: 4.35min
Polarity: OK
Burden Current ratio error in % at % of rated current
VAl cos < p 1.0 5.0 10 20 50 100 120 200
30.00 / 1.000 -0.657 -0.318 -0.233 -0.180 -0.139 -0.122 ! -0.118 ! -0.100
15.00 / 1.000 -0.281 -0.227 -0.160 -0.117 -0.084 -0.070 -0.067 -0.061
7.50/1.000 -0.053 -0.156 -0.115 -0.081 -0.054 -0.042 -0.040 -0.035
3.75/1.000 -0.025 -0.090 -0.082 -0.059 -0.037 -0.027 -0.025 -0.021
Burden Phase displacement in minutes at % of rated current
VAl cos < p 1.0 5.0 10 20 50 100 120 200
30.00 / 1.000 75.02 18.26 11.17 7.63 5.36 4.35 !4.15 ! 5.10
15.00 / 1.000 61.00 16.37 9.18 5.64 3.55 2.74 2.57 2.22
7.50/1.000 41.88 15.40 8.25 4.63 2.56 1.84 1.70 1.42
3.75/1.000 24.91 13.94 7.74 4.18 2.04 1.35 1.22 0.98