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Air Insulated Switchgears (AIS)

Floor Mounted Withdrawable type
          Single/Double Busbar
                    12A20 / 25
                    10D
                    24A25
                    36A25
Cassette type
          Single Busbar
                    12kV AMS
                    24kV AMS
                    40.5kV AMS


Gas Insulated Switchgears (GIS)


Ring Main Units


Distribution Transformers


Busway System


Solar Power System

36A25 with VJ 32D VCB

Picture

Switchgear model

Unit

36A25
(Single Bus)

36A25
(Double Bus)

Conformance

 

IEC 60298,
IEC 60694

Rated voltage

kV

36

Rated frequency

Hz

50

Rated insulation level

 

 

- Power frequency withstand voltage/min

kV/1 min

70

- Lightning impulse withstand voltage (peak)

kV, 1.2/50µs

170

Rated normal current of Busbar

A

1250/2000

Rated short time withstand current

kA/3s

25

Rated peak withstand current

kA

62.5

Standard degree of protection

 

 

- Enclosure

 

3X

- Compartment

 

2X

Dimension

 

 

- Width

mm

1100

- Depth

mm

3650

- Height

mm

2150

2350

 

 

 

Circuit Breaker Model

Unit

VJ32
(Single Bus)

VJ32D
(Double Bus)

Conformance

 

IEC 56

Rated voltage

kV

36

Rated current

A

800/1250/2000

Rated frequency

Hz

50

Rated insulation level

 

 

- Power frequency withstand voltage/min

kV/1 min

70

- Lightning impulse withstand voltage (peak)

kV, 1.2/50µs

170

Rated short circuit breaking current

kA, rms

25

Rated short circuit withstand current

kA/3s

25

Rated short circuit making current (peak)

kA

62.5

Rated operating sequency/duty

 

O-0.3s-CO-3min-CO

Rated closing time

ms

60

Rated opening time

ms

50

Rated breaking time

ms

70

Standard trip/close supply

Vdc

30/110

Standard motor charging supply

Vdc (Vac)

30/110 (240Vac)

 

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