Wholesale High Quality 24.20.25 Vacuum Circuit Breaker 22kv Vcb
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Product Details
| Customization: | Available |
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| Breaking Capacity: | High Voltage Circuit Breakers |
| Operation: | Electric Type |
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Basic Info.
- Model NO.
- ZN63-12
- Speed
- Normal Type Circuit Breaker
- Arc-extinguishing Medium
- Vacuum
- Installation
- Fixed
- Structure
- Vcb
- Poles Number
- 3
- Type
- Circuit Breaker
- Function
- Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
- Certification
- ISO9001-2000
- Rated Voltage
- 12kv
- Rated Current
- 630A/1250A/1600A/2000A
- Installation Method
- Withdrawable
- Rated Frequency
- 50/60Hz
- Material
- Steel, Epoxy Resin
- Model No.
- Zn63-12
- Color
- White/Red
- Customize
- Yes
- Size
- Medium
- Rated Thermal Settling Time
- 4s
- Ambient Temperature
- -15-40
- Mechanical Life
- 10000times
- Altitude
- ≤1000m
- Phase Distance
- 150mm/210mm
- Earthquake Intensity
- Not Exceed 8 Degrees
- Transport Package
- Wooden Case
- Specification
- pcs
- Trademark
- SHENGSU ELECTRIC CO., LTD
- Origin
- China
Packaging & Delivery
- Package Size
- 68.50cm * 50.00cm * 65.00cm
- Package Gross Weight
- 120.000kg
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 |
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
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