abb ag –calor emag medium voltage products gas · pdf fileabb ag –calor emag...

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ABB AG – Calor Emag Medium Voltage Products

Gas-insulated switchgear Type ZX0.2

© ABB17.02.2015 Gas-insulated switchgear type ZX0.2 |

Gas-insulated switchgearType ZX0.2

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Medium voltage switchgear Type ZX0.2Single busbar systems

12 kV, …2500 A,…31.5 kA

24 kV, …2500 A,…31.5 kA

36 kV, …2500 A, …31.5 kA



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With IAC classificationAFL 31.5 kA 1sAFLR 31.5 kA 1s

1) Dependent on current

Rated voltage kV 12 24 36

Rated current of busbars A …2500 …2500 …2500

Rated current of tee-offs

with circuit-breaker

with switch-disconnector/fuse combination

A …2500 …2500 …2500

A …80 …63 -

Rated short-circuit breaking current kA …31,5 …31,5 …31,5

Width a mm 450 / 600 / 1200 1)

Heightb mm 2400

Depth c mm 1330

ac

b



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ZX0 individually partitionedfor extended application range

Up to 36kV rated voltage

Currents up to 2500A for busbars and incoming feeders

Short-circuit currents up to 31.5 kA for all voltage levels

Local manual operation of all switching devices

Optionally also with remote control

Suitable for any protection or control device

Replacement of a panel in the row without gas work



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1 Removable low voltage compartment2 Three position disconnector operating mechanism3 Mechanism bay with operator controls4 Circuit-breaker operating mechanism5 Cable connector6 Window-type current transformer7 Bushing with outer cone8 Isolatable voltage transformer on the cable9 Pressure relief disk

10 Vacuum circuit-breaker11 Three position disconnector12 Busbars13 Plug-in busbar voltage transformers

SF6

1

2

3

4

5

68

7

9

10

11

12

13

Circuit-breaker panel, 1250 A



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Panel variant

Circuit-breaker panel 630A up to 24kV



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Panel variants Circuit-breaker panel

630A / 1250A for all voltages

Cable termination panel 630A / 1250A



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Panel variants Circuit-breaker panel

2500A

Cable termination panel 2500A

Similarly for 1600A 2000A



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Panel variants Sectionalizer / Riser 1250A

Sectionalizer / Riser 2000ASimilarly for 1600A and 2500A



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Panel variants

Switch-disconnector panel with fuses

Up to 24kV



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Advantages

Partitioned function compartments ► maximum safety

Completely shockproof arrangement

High voltage section totally independent of environmental influences

Maximum availability for the operator

Independence of the environment makes for extremely long system life

Minimum maintenance requirement

Longer life than other system types


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Gas-insulated switchgear Type ZX1.2

ABB AG – Calor Emag Medium Voltage Products



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Medium voltage switchgeartype ZX1.2Single busbar systems

12 kV, …2500 A, …31,5 kA

24 kV, …2500 A, …31,5 kA

36 kV, …2500 A, …31,5 kA



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Rated voltage kV 12 24 36 1)

Rated current of busbars A …2500 …2500 …2500

Rated current of tee-offs A …2500 …2500 …2500

Rated short-circuit breaking current kA …31,5 …31,5 …31,5

Rated short-circuit making current kA 80 80 80

Insulating gas SF62) SF6

2) SF62)

Width a mm 600 / 800 3) 4) 600 / 800 4)

Height b mm 2100Depth c mm 1400-1900 5)

Height of Cable fixing point mm 1250

1) Higher values as per international standards on request2) Insulating gas: sulphur hexafluoride (SF6) 3) Double feeder panel up to 25 kA, 2 x 630 A4) Rated feeder current above 1250 A5) Depending on quantity of cables per phase

with a 500mm deep LVcompartment

ac

b

With IAC classificationAFLR 31.5 kA 1sAFL 31.5 kA 1s



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1 Density sensor2 Circuit-breaker operating mechanism3 Multifunction Protection and

Switchgear Control unit4 Three position disconnector operating mechanism5 Three position disconnector6 Busbar7 Pressure relief disk8 Pressure relief duct (optional)9 Ring type current transformer

10 Cable plug11 Cable socket12 Measuring sockets for capacitive voltage

indicator system13 Test socket14 Circuit-breaker

SF6

Feeder 1250 A



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Bay Control Unit

Modern solution of a conventional switchgear control in ZX

Integral control, indication and annunciation unit

Conventional control without active components

Control via conventional push- buttons and key operated local / remote switch

Operation of a switchgear panel without multi-functional protection-and control-unit



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Feeder Sectionalizer Riser Busbar metering

Single lines of switchgear variants (SBB)

Cable connection



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1 Plug-in voltage transformer2 Disconnecting device for voltage transformers3 Density sensor4 Circuit-breaker operating mechanism5 Multifunction Protection and Switchgear Control unit6 Three position disconnector operating mechanism7 Three position disconnector8 Busbar9 Pressure relief disk

10 Pressure relief duct12 Cable socket13 Measuring sockets for capacitive voltage indicator system14 Test socket15 Circuit-breaker16 Combined current and voltage sensor

or current transformer17 Plasma diverter

SF6

Feeder 2000 A

234

5

6

78

9

1

9

17

16

15141312

11

10



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1 Pressure sensor (temperature-compensated) 2 Multifunction Protection and

Switchgear Control unit 3 Circuit-breaker operating mechanism4 Circuit-breake5 Three position disconnector6 Three position disconnector

operating mechanism7 Busbars8 Pressure relief disk9 Pressure relief duct

10 Current transformer or Rogowski coil11 Inner cone cable plug12 Inner cone cable bushing13 Measuring sockets for capacitive

voltage indicator system 14 Test socket15 Plasma diverter

SF6

Double feeder panel up to 24 kV630 A for each feeder

2

6

7

3

1

4

5

2

89

10

111213

14

158



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Bus sectionalizer 2000 A

with option

Integrated voltage metering



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Bus riser 2000 A

with option

Integrated voltage metering



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Plug-in componentsDummy plug

Test plug

Surge arrestor

Voltage transformer

BB plug-in system

Cable plug



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Advantages

Partitioned function compartments ► maximum safety

Completely shockproof enclosures

High voltage section totally independent of environmental influences

No effect of site altitude on dielectric strength

Maximum availability for the operator

Independence of the environment makes for extremely long system life

Minimum maintenance requirement

Longer life than other system types


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