Honle Vs1 12kv High Voltage Indoor Vacuum Circuit Breaker Vcb Fixed Type P=210 3150A

China Honle Vs1 12kv High Voltage Indoor Vacuum Circuit Breaker Vcb Fixed Type P=210 3150A, Find details about China Vacuum Circuit Breaker, Vcb from Honle Vs1 12kv High Voltage Indoor Vacuum Circuit Breaker Vcb Fixed Type P=210 3150A

Model NO.
VS1
Poles Number
3
Type
Circuit Breaker
Function
Conventional Circuit Breaker
Trademark
Honle
Transport Package
Standard Export Package
Specification
630A-3150A
Origin
Zhejiang, China
Model NO.
VS1
Poles Number
3
Type
Circuit Breaker
Function
Conventional Circuit Breaker
Trademark
Honle
Transport Package
Standard Export Package
Specification
630A-3150A
Origin
Zhejiang, China
Honle Vs1 12kv High Voltage Indoor Vacuum Circuit Breaker Vcb Fixed Type P=210 3150A
Honle Vs1 12kv High Voltage Indoor Vacuum Circuit Breaker Vcb Fixed Type P=210 3150A
Honle Vs1 12kv High Voltage Indoor Vacuum Circuit Breaker Vcb Fixed Type P=210 3150A
 
Honle Vs1 12kv High Voltage Indoor Vacuum Circuit Breaker Vcb Fixed Type P=210 3150A
Description:

VCB-12 series solid-sealed indoor vacuum circuit breaker is an indoor high-voltage switchgear for three-phase power system with rated voltage of 12 kV and frequency of 50 Hz. It is used as protection and control appliance due to vacuum circuit breaker. The special advantages are especially suitable for frequent operations requiring rated current or multiple short-circuit currents.

VCB-12 series solid-sealed indoor vacuum circuit breakers are fixedly mounted, mainly used for fixed switchgear. The circuit breaker can be used alone or in ring power supply, box transformer or various non- power supply system.
NOItemUnitTechnical Parameters
1Rated voltageKV12
2Rated short-duration power frequency withstand voltageKV42/48(Interphase, ground/fracture)
3Rated lightning impulse withstand voltageKV42/48(Interphase, ground/fracture)
4Rated frequencyHz50
5Rated currentA630 1250630 1250 1600
2000 2500 3150
630 1250 1600
2000 2500 3150
6Rated short-circuit breaking currentKA20/2531.540
7Rated short-time withstand currentKA20/2531.540
8Rated short circuit durationS4
9Rated peak withstand currentKA50/6380100
10Rated short circuit closing currentKA50/6380100
11Secondary circuit power frequency withstand voltage (1min)V2000
12Rated single / back to back capacitor group breaking currentA630/400(40kA:800/400)
13Rated capacitor bank closing currentKA12.5 (frequency is not greater than)
14Mechanical lifeTIMES20000
15Rated current breaking times (electrical life)TIMES20000
16Rated short circuit current breaking timesTIMES50(40KA≤30)
17Dynamic and static contacts allow wear cumulative thicknessMM3
18Energy storage timeS≤10
19Contact opening distanceMM11±1
20Overtravel 3.5±0.5
21Contact closing bounce timeMS≤2(40KA≤3)
22Three-phase split/closed periodMS≤2
23Average opening speed (contacts are separated by -8mm)M/S1.2±0.2
24Main conductive loop resistanceμΩ
≤50(630A)≤45(1250A)
≤40 (1600,2000A)≤35 (2500A or more)
25Rated operation sequence 0-0.3s-Co-180s-Co