Sdec 21-75Kw Diesel Generator,Sdec Portable Power Generator,Sdec Open Type Power Generator,Sdec Container Power Generator Shanghai Kosta Electric Co., Ltd. , https://www.ksdgenerator.com
Item
Unit
Parameter
Rated Voltage
kV
12
Rated Current
A
630/400/200
Rated Short-circuit Breaking Current
kA
20/16/12.5
Rated Short-circuit Making Current (Peak)
kA
50
Rated Peak Withstand Current
kA
50
Rated Short-time Withstand Current
kA
20
Rated Short-circuit Duration
S
4
Rated Insulation Level
Lightning Impulse Withstand Voltage (Peak)
kV
75
1min Power Frequency
Withstand VoltageDry Test
kV
42
Wet Test
kV
34
Rated Operating Sequence
O-0.3s-C O-180s-CO
Rated Short-circuit Current Breaking Times
times
30
Mechanical Life
times
10000
Opening Time
(Shunt Trip)Highest Operating Voltage
ms
15~50
Rated Operating Voltage
ms
15~50
Lowest Operating Voltage
ms
30~60
Closing Time
ms
25~50
Full-break time
ms
≤ 100
Arc Time
ms
≤ 20
Rated Input Power of Energy Storing Motor
W
40
Rated Operating Voltage and Rated Voltage of Auxiliary Circuit
V
DC220, 110, 24
V
AC220, 110, 24
Energy Storing Time Under Rated Voltage
s
≤ 10
Over-current Release
Rated Current
A
5
Accuracy of Release Current
%
± 10
Model NO.: ZW12-12KV
Poles Number: 1
Type: Circuit Breaker
Function: Circuit-Breaker Failure Protection
Certification: ISO9001-2000, Cnas,Cnal
Rated Voltage: 12
Rated Current: 630/400/200
Trademark: ZHON
Specification: 12KV
Origin: China
HS Code: 8535210000
ZW32-12 series outdoor high-voltage vacuum circuit breaker is used in a three-phase A. C. 50Hz, voltage of 10~12kV electric system, suitable for breaking and making load current, overload current and short-circuit current.