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Vcb Vs8/Vm1 11kv, 12kv, 630A Handcart Vacuum Circuit Breaker, High Voltage Breaker, Hv Voltage Circuit Breaker Types, Vacuum Breaker, Mvelectrical Switch

China Vcb Vs8/Vm1 11kv, 12kv, 630A Handcart Vacuum Circuit Breaker, High Voltage Breaker, Hv Voltage Circuit Breaker Types, Vacuum Breaker, Mvelectrical Switch, Find details about China Vacuum Circuit Breaker, Vcb from Vcb Vs8/Vm1 11kv, 12kv, 630A Handcart Vacuum Circuit Breaker, High Voltage Breaker, Hv Voltage Circuit Breaker Types, Vacuum Breaker, Mvelectrical Switch

Model NO.
VS8-12 VS8-24
Type
Circuit Breaker
Function
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
Certification
ISO9001-2000, CE, CCC
Trademark
SUNTREE
Transport Package
Wooden
Specification
According to breaker
Origin
China
HS Code
8538900000
Model NO.
VS8-12 VS8-24
Type
Circuit Breaker
Function
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
Certification
ISO9001-2000, CE, CCC
Trademark
SUNTREE
Transport Package
Wooden
Specification
According to breaker
Origin
China
HS Code
8538900000

ZN63A(VS8) electricial equipment supplies 11kv 12kv 24kv  indoor high voltage Vacuum circuit breaker

Vcb Vs8/Vm1 11kv, 12kv, 630A Handcart Vacuum Circuit Breaker, High Voltage Breaker, Hv Voltage Circuit Breaker Types, Vacuum Breaker, Mvelectrical Switch
Description:
VS1-12 series of indoor vacuum circuit breaker with common insulated cylinder is three-phrase A.C. 50 Hz indoor power distribution equipment with the rated voltage of 12KV. It' s used for protecting controlling the electrical equipment in the fields of industry and mining enterprise, power plants and substation.This type vacuum circuit breaker conforms to national standards and the stipulation of IEC standard, the capability reaches grade of M2-E2-C2.
The product adopts composite insulation way,spring charged operation and rod push mechanism,with the characteristics of small volume, compact design and reliable operation. It can easily match with the switchgear and meet the "Five Preventions" demands.
This kind of vacuum circuit breaker can be used for many kinds of switchgear like KYN28 KYN61. This series of products include: VCB truck isolation truck and Fuse truck, etc.Vcb Vs8/Vm1 11kv, 12kv, 630A Handcart Vacuum Circuit Breaker, High Voltage Breaker, Hv Voltage Circuit Breaker Types, Vacuum Breaker, Mvelectrical Switch
  • Product code:
Vcb Vs8/Vm1 11kv, 12kv, 630A Handcart Vacuum Circuit Breaker, High Voltage Breaker, Hv Voltage Circuit Breaker Types, Vacuum Breaker, Mvelectrical Switch
Service conditions
Vcb Vs8/Vm1 11kv, 12kv, 630A Handcart Vacuum Circuit Breaker, High Voltage Breaker, Hv Voltage Circuit Breaker Types, Vacuum Breaker, Mvelectrical Switch
This product should not be used under conditions of fire, explosion, earthquake and chemical corrosion environments.
Vcb Vs8/Vm1 11kv, 12kv, 630A Handcart Vacuum Circuit Breaker, High Voltage Breaker, Hv Voltage Circuit Breaker Types, Vacuum Breaker, Mvelectrical Switch
Product parameters
NO.ItemUnitsTechnical parameters
1Rated voltageKV12
2Rated short-duration power frequency withstand voltage 42/48(Interphase, ground/fracture)
3Rated lightning impulse withstand voltage 42/48(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 voltage 20/2531.540
8Rated short circuit durationS4
9Rated peak withstand currentKA50/6380100
10Rated short circuit closing current 50/6380100
11Secondary circuit power frequency withstand voltage (1min) 2000
12Rated single / back to back capacitor group breaking currentA630/400(40kA:800/400)
13Rated capacitor bank closing current 12.5 (frequency is not greater than)
14Mechanical lifeKA20000
15Rated current breaking times (electrical life) 20000
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 period ≤2
23Average opening speed (contacts are separated by -8mm)m/s1.2±0.2
24Main conductive loop resistance 0.6±0.2
25Main conductive loop resistanceμΩ≤50(630A)≤45(1250A)
≤40 (1600,2000A)≤35 (2500A or more)
26Rated operation sequence 0-0.3s-Co-180s-Co

NO. Items Unit Value
1 Rated voltageKV40.5
2 Rated CurrentA16002000
3 Rated short circuit breaking currentKA202531.5
4 Rated short-circuit current (peak)506380
5 Rated short (heat stable) current202531.5
6 Rated peak withstand (dynamic stability) current506380
7 Rated short circuit durationS4
8 Rated insulation level 1 min power frequency withstand voltage DryKV95
 Wet80
 Lightning impulse withstand voltage (peak) 185
9 Rated operating sequence Times20
10 Rated short-circuit current breaking timesms≤80
11 Full-time off (with spring operating mechanism) o-0.3s-co-180s-co
12 Mechanical life 10000
13 Ratod operating voltago AC110,220;DC110,220
14 Contact opening distance 20
15 Contact overtravel 5±1
16 Bounce time ≤5
17 DC resistance per phase circuit ≤120
18 Circuit Breaker Dimensions (L x W x H) 2460x2400x500
19 Circuit breaker with a total mass of body 1100


structure diagram:
Vcb Vs8/Vm1 11kv, 12kv, 630A Handcart Vacuum Circuit Breaker, High Voltage Breaker, Hv Voltage Circuit Breaker Types, Vacuum Breaker, Mvelectrical Switch
Main features:
1.Mechanical and electrical durability During rated current, breaking times can reach to 10000, 20000 During rated
short-circuit current, breaking times can reach to 20, 30 and 50 times.

2. The circuit breaker has complete functions. It is used to switch on/off various loads as specified by DL standards, such as method 1-5, capacitor, out-of-phase conditions.

3. Easy maintenance Normally, it just needs to clean the operating mechanism and add lubricants.

4.Vertical insulating tube Protect it from various environmental impacts.

5.With complete product portfolio Rated current from 630A to 5000A Rated short-circuit current form 20kA to 50kA

6.It has the features of series, strong versatility, convenient use and easy maintenance. All products have passed
100 running-in tests according to reliability principle in the factory before delivery, so as to ensure the reliability.

Application place :
Vcb Vs8/Vm1 11kv, 12kv, 630A Handcart Vacuum Circuit Breaker, High Voltage Breaker, Hv Voltage Circuit Breaker Types, Vacuum Breaker, Mvelectrical Switch

Production Certification :
Vcb Vs8/Vm1 11kv, 12kv, 630A Handcart Vacuum Circuit Breaker, High Voltage Breaker, Hv Voltage Circuit Breaker Types, Vacuum Breaker, Mvelectrical Switch
Manufacturing workshop:
Vcb Vs8/Vm1 11kv, 12kv, 630A Handcart Vacuum Circuit Breaker, High Voltage Breaker, Hv Voltage Circuit Breaker Types, Vacuum Breaker, Mvelectrical Switch
test equipment:
Vcb Vs8/Vm1 11kv, 12kv, 630A Handcart Vacuum Circuit Breaker, High Voltage Breaker, Hv Voltage Circuit Breaker Types, Vacuum Breaker, Mvelectrical Switch
Exhibition:
Vcb Vs8/Vm1 11kv, 12kv, 630A Handcart Vacuum Circuit Breaker, High Voltage Breaker, Hv Voltage Circuit Breaker Types, Vacuum Breaker, Mvelectrical Switch
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Vcb Vs8/Vm1 11kv, 12kv, 630A Handcart Vacuum Circuit Breaker, High Voltage Breaker, Hv Voltage Circuit Breaker Types, Vacuum Breaker, Mvelectrical Switch

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