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FZ(R)N25-12D indoor load break switch with fuse LBS

Location:
Yueqing, China ( Mainland)
Status:
New
Sample Availibility:
yes
Payment Terms:
Cash, Bank Transfer, Letter of Credit, T/T, L/C
Categories:
Home > Electronics & Electrical > Switches

Product Description

FZ(R)N25-12D Indoor Vacuum Load Break Switch with Fuse

1. Prodcut Overview

1.1.Application: for the control and protection of substation and equipments; making and breaking short-circuit current under various operating status of electric network .

1.2.Standards: IEC 62271-105

1.3.Parameters: Rated voltage: 12kV.
Rated current: 630A .
Rated frequence:AC50HZ.

2.Technical Data

Item

Unit

Data

FZN25-12D/T630-20

FZN25-12D/T125-31.5

Rated voltage

kV

12

Rated frequency

Hz

50

Rated current

A

630

125

Rated insulation level

1min power frequency with stand voltage(Phase to earth, between poles, open contacts)

kV

42

48

Rated lightning impulse withstand voltage(Phase to earth, between poles, open contacts)

kV

75

85

Rated peak withstanding current

kA

50

4S rated short-time withstanding current

kA /s

20

/

Earthing switch rated short-time withstanding current/Rated short-circuit duration time

kA/s

20/4

/

Rated breaking current

Power load breaking current

A

630

/

Close loop breaking current

A

630

/

Breaking cable charge current

A

31.5

/

Breaking no-load transformer capacity

kVA

1250

1250

Rated short-circuit breaking current

kA

/

31.5

Breaking transfer current

A

/

3150

Fuse type

/

SDLAJ-12,SFLAJ-12

Shocking input energy

J

/

3-5

Rated short-circuit making current

kA

50

80(expected)

Earthing switch rated withstand current(peak)

kA

50

50

Earthing switch 4S rated short-time withstand current

kA

20

20

Auxiliary circuit rated voltage

V

220:110

220:110

Mechanical life(grade M2)

times

20000



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Contact Information

Company:
 Huanghua Group Co., Ltd.
Phone Number:
  0086-577-62651123 62651121
Fax Number:
 0086-577-62651121
 
 

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