Audited Supplier
ZN63-12
High Voltage Circuit Breakers
Electric Type
Normal Type Circuit Breaker
Vacuum
Fixed
Vcb
3
Circuit Breaker
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
ISO9001-2000
12kv
630A/1250A/1600A/2000A
Withdrawable
50/60Hz
150mm/210mm
Steel, Expoxy Resin
Medium
Yes
Zn63-12
White/Red
≤1000m
-15-40
10000times
4s
Not Exceed 8 Degrees
SHENGSU ELECTRIC CO., LTD
Wooden Case
pcs
China
Product Description
| Place of Origin:Wenzhou Zhejiang China |
| Brand Name: SHENGSU |
| Model Number: VS1-12 |
| Rated frequency: 50 Hz |
| Mechanical life: 10000 times |
| Material: Stainless steel |
| Rated current: 630A |
VS1 (ZN63A) - 12 indoor high voltage vacuum circuit breaker, three-phase ac 50 hz, rated voltage of 12 kv power system of indoor switchgear, as power equipment, industrial and mining enterprises, power protection and control unit. Apply to working in the rated electric demand flow frequent operation, or more open circuit short circuit current.
The circuit breaker operating mechanism and circuit breaker unibody design of ontology. Can be used as the fixed installation leather yuan, also can equipped with feed mechanism, form a handcart unit.
| Rated voltage | kV | 12 | 24 | |
Rated insulation level | Power frequency withstand voltage (1min) | kV | 42/48 | 65/79 |
| Lighting impulse withstand voltage (peak) | kV | 75/85 | 125/145 | |
| Rated current | A | 630-4000 | 630-3150 | |
| Rated short-time withstand current | kA | 25-40 | 25-40 | |
| Rated peak withstand current | kV | 63-100 | 63-100 | |
| Rated short-circuit breaking current | kA | 25-40 | 25-40 | |
| Rated short-circuit making current | kA | 63-100 | 63-100 | |
| Rated frequency | Hz | 50 | 50 | |
| Secondary circuit rated short-time withstand voltage(1min) | kV | 2 | 2 | |
| Secondary circuit rated voltage | V | DC110,220 / AC110,220 | DC110,220 / AC110,220 |
Using the environment conditions
Ambient air humidity: cap + 40 ºC, lower limit - 15 ° ºC
Altitude: < 1000 m (if need higher elevation, the rated insulation level increase)
Needs: amplitude, intensity of no more than 8 degrees
Air relative humidity, average no greater than 95%, the monthly average no greater than 90%
No fire and explosion danger, serious pollution, chemical corrosion and the site of violent vibration
