36KV Gas Insulated Switchgear Medium Voltage Ring Main Unit
36KV Gas Insulated Switchgear Medium Voltage Ring Main Unit
36KV Gas Insulated Switchgear Medium Voltage Ring Main Unit
36KV Gas Insulated Switchgear Medium Voltage Ring Main Unit

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36KV Gas Insulated Switchgear Medium Voltage Ring Main Unit

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Model No. :
Brand Name : Tranchart
2yrs

Changzhou, Jiangsu, China

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Product description

GB ISO 36KV Gas Insulated Switchgear Medium Voltage Ring Main Unit

Feature
1. Metal-clad and fully enclosed structure, can prevent dirt and small animals from the entrance.
2. Through the observation windows in the door panel switch position and general condition can be clearly viewed.
3. The door and switch operating handle is mechanically interlocked to ensure the door cannot be opened with the switch closed and the switch cannot be closed with the door open.
4. The switchgear use vacuum switches combined with solid insulation material. This environmentally-friendly technology avoids the use of SF6 as an insulation gas.

5. Reliable FIVE-PREVENTION interlock can effectively prevent mal-operation

Technical Data

No.

Item

Unit

Parameter

1

Rated voltage

kV

12

24

36

2

Rated frequency

Hz

50/60

3

Rated current

A

630(1250*)

4

1min Power frequency

withstand voltage

wet

kV

38

50

70

dry

kV

48

60

85

5

Lightning impulse withstand voltage

kV

75

125/150

170

6

Rated short circuit breaking current (peak)

kA

80

63

63

7

Rated active load and close circuit breaking current

A

63

50

50

8

Rated transferring current

A

1700

1200

1200

9

Rated short circuit making a current (peak)

kA

80

63

63

10

Rated cable(line) charging breaking current

A

50 and 10

50/10

11

Cable charge breaking current in earthing fault

A

20

20

20

12

Rated withstand current (peak)

kA

80

63

63

13

Short-time withstand current (2s)

kA

25

20

20

14

Mechanism life

times

5000

2000

2000


GB ISO 36KV Gas Insulated Switchgear Medium Voltage Ring Main Unit

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