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HXGN17-12 Box Type Fixed Metal Enclosed Switchgear

HXGN17-12 Box Type Fixed Metal Enclosed Switchgear

PRODUCT DESCRIPTION

HXGN17-12 box type fixed ring network high-voltage switch (referred to as ring main unit) is AC high voltage electrical device with rated voltage of 12KV, rated frequency of 50Hz, mainly for reception, distribution of electricity of three-phase AC ring network, terminal distribution network and industrial equipment, it is also suitable for equipment's substation.

Model and Meaning

The Main Technical Parameters

No.

Ltem

Unit

FN12-12

FZN25-12

1

Rated voltage

kV

12

2

1min power frequency withstand voltage

 

To earth and between phase42;Disconnet break48

3

Lightning impulse voltage (peak)

 

To earth and between phase75;Disconnet break85

4

Rated current

Hz

50

5

Main bus' s rated current

A

630

6

Load break switch

Rated current

 

630

7

Life in rated current

Time

No less than 100

8

Capacity of breaking no-load transformer

kVA

1250

9

Rated thermal stable current

kA/S

20/4;Grounding switch 20/2

10

Rated dynamic current(peak)

kA

50

11

Rated short circuit closing current(peak)

 

50

12

Combined appliance

Fuse' s rated current

A

100

13

Rated transfer current

 

1500

2000

14

Rated short circuit breaking current

kA

31.5

15

Equipped fuse models

 

SOLAJ-12(×RNT口-10)

16

Mechanical life

Time

2000

10000

17

Auxiliary mouth 1min power frequency withstand voltage

kV

2

18

Circuit operating mechanism operating voltage

V

AC/DC 220;110

19

Protection class

 

IP2X

20

Dimensions (W x D x H)

mm

650(850)×900×2000(2200)

Installing Size

Main Circuit Plan

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