ZN63A-12(VS1) ZN63M-12(VSM) series vacuum circuit breaker

FOB Reference Price:Get Latest Price
$5.00 - $500.00 / Pieces | 100 Piece/Pieces (Min. Order)
Report Suspicious Activity
Overview
Quick Details
Place of Origin:
Zhejiang, China (Mainland)
Brand Name:
open
Model Number:
ZN63A-12(VS1) ZN63M-12(VSM) ZN65-12
Type:
High Voltage
Poles Number:
3
Rated voltage:
12 KV
Supply Ability
Supply Ability:
10000 Piece/Pieces per Week
Packaging & Delivery
Packaging Details
Standard export packing
Port
Shanghai and ningbo
Lead Time :
7-14days
Mostly purpose
The ZN63A(VS1)-12 series indoor vacuum breaker is used in indoor HV switchgear,being protection and control units of electric networks and power equipments in industrial and mining establishments.It is suitable for some places with frequently operating or repeatedly switching short current.Using integrative design for operating mechanism and breaker body,it can be a fixed installation unit,or make a cart unit by matching with special chassis.
Technic Parameter
Item
 
Unit
 
Parameter
 
 
 
 
ZN65-12/T20
ZN63-12/T20
ZN65-12/T25
ZN63-12/T25
ZN65-12/T31.5
ZN63-12/T31.5
ZN65-12/T40
ZN63-12/T40
ZB65-12/T63
ZB63-12/T63
Rated voltage
KV
12
 
 
 
 
Rated current
A
630
1000
1250
1000
1250
1250
1600
2000
2500
1250
1600
2000
2500
3150
400
Rated insulation leve
1 min power frequency withs-tand voltage
KV
42
 
 
 
 
Lightning impulse withstand voltage
KV
75
 
 
 
 
Rated short circuit breaking current
KA
20
25
31.5
40
63
Rated short current switching current(Peak &#118alue)
KA
50
63
100(80)
130(100)
160
Rated dynamic current(Peak &#118alue)
KA
50
63
100(80)
130(100)
160
Rated thermal arrest current
KA
20
25
31.5
40
63
Breaking current frequency underrated short circuit
Times
50
50
50
30
20
Rated thermal arrest time
S
4
 
 
 
 
Rated operating sequence
 
O-0.3s-CO-180s-CO O-180sCO-180sCO
 
 
 
 
Mechanical life
Times
20000
 
 
 
10000
Single capacitor bank breaking current
A
630
 
 
 
 
Back to back capacitor bank breaking current
A
400
 
 
 
 
Rated switch-off time
ms
40±10
 
 
 
 
Minimum operating voltage switch-off time
ms
65±10
 
 
 
 
Rated switch-on time
ms
50±10
 
 
 
45±10
Parameters in the brackets are for SIEMENS,Wuxi SIEMENS and U.S.Westhomes vacuum explosion chambers.

Externality & Build in Dimension