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FZN21-12KV 11KV 10KV indoor Gas Insulated Air Load Break Switch with Fuse

FZN21-12KV 11KV 10KV indoor Gas Insulated Air Load Break Switch with Fuse

Installment team is offered if need
Product diversification for electrical power distribution
Above china national standard
10 years exporting business records

Product Details

1.FZN21-12KV 11KV 10KV indoor Gas Insulated Air Load Break Switch

FZN21-12(R)D/T125-31.5 Series Indoor AC high voltage load switch- fuse combination units appliances for three-phase AC 10kV, 50Hz power system, or with the complete power distribution equipment and loop-network switch cabinet , combined substation and other ancillary uses, is widely used in urban network construction and transformation engineering, industrial and mining enterprises, high-rise buildings and public facilities ,can be used as ring power supply unit or terminal equipment, play power distribution, control and protection. 

Technical performance of the products meet the IEC publication 60265-1/FDIS “high voltage switches, Part 1: Rated voltages below 1kV over 52kV high voltage load switch”, IEC60420 “High Voltage AC load switch – fuse combination units”; and CB16926 “AC High-voltage load switch - fuse combination units”, GB3804 “3-63kV AC high voltage switches” requirement.

 2.Product parameter data

No

Item

Unit

Value

1

Rated voltage

kV

12

2

Rated frequency

Hz

50

3

Rated current

A

630

125

4

Rated insulation level

1min power frequency withstand voltage

kV

Arc-quenching chamber fracture 48

(effective value)

Earth , phase 42, insulating fracture 48

Lightning impulse withstand voltage (peak)

Earth , phase 75, insulating fracture 85

5

Rated dynamic current (peak)

kA

50


6

4S thermal current

kA

20


7

Rated power load breaking current

A

630


8

Rated closed-loop breaking current

A

630


9

Rated cable charge breaking current

A

10


10

Rated breaking no-load transformer capacity

KVA

1250

11

Rated breaking AC current

A

3150

12

Rated short-circuit closed current

kA

50

13

Rated current breaking times

times

2000

14

Mechanical life

times

10000

15

Permitted wear-thickness of vacuum arc-quenching chamber contact

mm

2

16

Manual operating torque

Nm

>200

3.Environmental application

A. The ambient air temperature:  Max.: +40 °C. Min: -10 °C.

B. The altitude ≤ 1000m.

C. The relative humidity of air. daily average ≤ 90%. monthly average ≤ 95%.

D. The ambient air should not be obviously polluted by corrosively or the flammability gas and gleam. etc.

E. Without frequent shake.

F. Environment degree: grade Ⅱ.

4.Technical diagram


2.jpg


5. Warehouse view

公司五圈2.jpg

7. Service

 service(1).jpg

8.Contact us

XIGAO Electricenergy Group Co.,LTD.

Add.: No. 6, Weibei Industrial Park, Xi'an City, Shaanxi Pro., CN. 710600 

Phone: 0086 13319220197

Email: emma@zgxgdn.com

WhatsApp: 008613319220197

Skype: sunnysunny12271

Wechat: 13319220197

Website:  www.zgxgdn.cn

 

Information
Products
Contact Us

Xigao Electricenergy Group Co.,Ltd

Add.: No.6, Weibei Industrial Park,

Xi'an City, Shaanxi Pro., CN. 710600

Phone: 0086 13319220197

Email: emma@zgxgdn.com

WhatsApp: 008613319220197

Skype: sunnysunny12271

Wechat: 13319220197

Website: www.zgxgdn.com

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