Vbi Series Indoor Vacuum Circuit Breaker
China Vbi Series Indoor Vacuum Circuit Breaker, Find details about China Vacuum Circuit Breaker, Vcbs from Vbi Series Indoor Vacuum Circuit Breaker
Basic Info.
Model NO.
VBI
Poles Number
3 Pole
Type
Circuit Breaker
Function
Short-Circuit
Certification
ISO9001-2000, CCC
Trademark
Talent
Transport Package
Plywood
Origin
China
HS Code
8535210000
Model NO.
VBI
Poles Number
3 Pole
Type
Circuit Breaker
Function
Short-Circuit
Certification
ISO9001-2000, CCC
Trademark
Talent
Transport Package
Plywood
Origin
China
HS Code
8535210000
Product Desciption
VBI series Vacuum Circuit Breaker, Indoor type
1.Description
VBI indoor high voltage vacuum circuit breaker is a three-phase AC 50/60HZ, rated voltage of 12kv and 24kv indoor swtichgear, control and prtotection for industrial and mining enterprises power plants and substations, electrical facilities, and for frequent operation place. Adopting Spring operating mechanism and circuit breaker integrated, design can be used as a fixed installation unit can also be equipped with special advance mechanism, the composition of handcart unit used. Some of the main circuit can use the whole solid seal post, in order to achieve saller circuit breakers, high reliability, maintenance-free, can be equipped with KYN28A and other handcart switch cabinet in the home can alse be used with fixed XGN switchgear.
2. Parameters
Technical Information
Overall and installation dimensions
1.Description
VBI indoor high voltage vacuum circuit breaker is a three-phase AC 50/60HZ, rated voltage of 12kv and 24kv indoor swtichgear, control and prtotection for industrial and mining enterprises power plants and substations, electrical facilities, and for frequent operation place. Adopting Spring operating mechanism and circuit breaker integrated, design can be used as a fixed installation unit can also be equipped with special advance mechanism, the composition of handcart unit used. Some of the main circuit can use the whole solid seal post, in order to achieve saller circuit breakers, high reliability, maintenance-free, can be equipped with KYN28A and other handcart switch cabinet in the home can alse be used with fixed XGN switchgear.
2. Parameters
Technical Information
| Technical Specification | |||||||
| Rated voltage | KV | 12 | 24 | ||||
| Rated Short circuit breaking capacity 4sec. | KA | 20/25 | 31.5 | 40 | 20/25 | 31.5 | |
| 630 125 | 1250 1600 | 1250 1600 | |||||
| 630 | 1600 2000 | 630 | |||||
| Rated Current | A | 2500 3150 | 2000 2500 | 2000 2500 | |||
| 1250 | 1250 | ||||||
4000 | 3150 4000 | 3150 4000 | |||||
| Rated power frequency | HZ | 50/60 | |||||
| Power frequency withstand voltage 50HZ 1 min | KV | 45 | 65 | ||||
| Impulse withstand voltage 1.2/50μs | KV | 75 | 125 | ||||
| Peak withstand current | KA Peak. | 63 | 80 | 100 | 50/63 | ||
| Making capacity | KA | 63 | 80 | 100 | 50/63 | ||
| Operation sequence | times/h | ||||||
| Mechanism Endurance | cycles | 10000 | |||||
Overall and installation dimensions
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