Zhejiang Pingchao Electric Co.,Ltd

Switchgear

AC Metal Enclosed Switchgear

AC Metal Enclosed Switchgear

XGN type is the newest AC metal enclosed HV ring main unit with the SF6, which is suitable for distribution automation, compact and extensible , simple structure...
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XGN15-12 unit metal closed ring switchgear

XGN type is the newest AC metal enclosed HV ring main unit with the SF6, which is suitable for distribution automation, compact and extensible , simple structure, flexible operation, reliable interlocking, and modular design to realize any combination, meet all kinds of connection mode.

Features:
The device has the advantages of simple structure,flexible operation, reliable interlocking, convenient installation, etc.
Compact structure, small size, easy to install;
Modular design, flexible expansion;
Smart grid compatible, optional automation terminal, to meet the
requirements of smart grid upgrade. 

Applicable conditions:
Altitude:≤2000m
Ambient temperature:-35ºC~+40ºC
Relative humidity:
Daily average≤95%
Monthly average≤90%
Seismic capacity:8 degrees

ITEM

UNIT

XGN15-12(F)/630-20

XGN15-12(F.R)/T125-31.5

Rated voltage

KV

12

12

Rated current 

A

630

125

Rated frequency

Hz

50

50

Rated frequence withstand voltage 

KV

42/48

42/48

Rated impulse withstand voltage 

KV

75/85

75/85

Rated mainly acnive load breaking current

A

630

Rated closed-loop distribution circuit current

A

630

Rated short-circuit making current(peak)

KA

50

80

Rated peak withstand current

KA

50

50

Rated short-time withstand current

KA

20

20

Rated duration of short circuit load break switch

S

4

4

Rated SF6 gas pressure(20ºC gauge)

MPa

0.04

0.04

Loop resistance

μΩ

<=200

<=400

Mechanical endurance load break switch/earthing switch

KA

5000/3000

5000/3000

Rated short-circuit breaking current

KA

20/50

31.5/50

Rated transfer current

A

1750

Degree of protection

IP4X

IP4X

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