HXGN17-12 Box-type Fixed AC Metal-Enclosed Switchgear

Serial Number

Name

Unit

FN12-10

FZN25-12

1

Rated voltage

kV

12

2

1min power frequency withstand voltage

kV

Phase-to-ground and phase-to-phase 42; isolation breaker 48

3

Lightning impulse voltage (peak)

kV

Phase-to-ground and phase-to-phase 75; isolation breaker 85

4

Rated frequency

Hz

50

5

Rated current of main bus

A

630

6

Load switch

Rated current

A

630

7

Electrical life at rated current

kVA

Not less than 100

8

No-load capacity of breaking transformer

kA/s

1250

9

Rated thermal stability current

kA

20/4; Earthing switch 20/2

10

Rated dynamic stability current (peak value)

kA

50

11

Rated short-circuit closing current (peak)

Times

50

Serial Number

Unit

Unit

FN12-10

FZN25-12

12

Rated current of fuse

A

100

13

Rated transfer current

A

1500

2000

14

Combined electrical appliances

Rated short-circuit breaking current

kA

31.5

15

Mechanical life

Times

2000

10000

16

1min power frequency withstand voltage of auxiliary circuit

kV

2

17

Working voltage of electric operating mechanism

V

AC/DC 220;110

18

Protection level

-

IP2X

19

Overall dimension (W×D×H)

mm

650(850)X900X2000(2200)