lock interlock vacuum circuit breakers medium voltage 40ka vcb 3ah3 630a 25ka
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- Supplier: Conso Electrical Science And Technology Co. Ltd.
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Product Overview
Description
Product Details
The IEC Standard VCB
1. the size of interrupter shall be 275mm long.
2. it shall be cooper used in flange of inlet and outlet.
3. the control gear shall be brand new， not second hand.
Product Parameters
NO. | ITEM | Unit | Parameter | ||||
1 | Rated Voltage | KV | 12 | ||||
2 | Rated Lighting Impulse Voltage tolerance | KV | 75 | ||||
3 | 1 min Frequency Voltage | KV | 42 | ||||
4 | Frequency tolerance of the secondary circuit voltage (1 min) | V | 2000 | ||||
5 | Rated short-circuit breaking current breaking number | Times | 50 | ||||
6 | 1min power frequency | KA | 42/48 | ||||
7 | Lightning impulse withstand voltage (peak) | 75/85 | |||||
8 | Rated short-circuit breaking current | KA | 20/25 | 31.5 | 40 | ||
9 | Rated crurrent | A | 630 1250 | 630/1250 | 1250/1600 | ||
1600/2000 | 2000/2500 | ||||||
2500/3150 | 3150/4000 | ||||||
10 | Rated thermal stability of current(RMS) | kA | 20/25 | 31.5 | 40 | ||
11 | Dynamic Stability rated current(peak) | kA | 63 | 80 | 100 | ||
12 | Rated short-circuit closing current(peak) | kA | 63 | 80 | 100 | ||
13 | rated operating sequence | O-0.3s-CO-180s-CO O-180s-CO-180s-CO | |||||
14 | Rated a single/back-to-back electric current breaking device group | A | 630/400 800/400(40KA) | ||||
15 | Mechanical life | Times | 10000 | ||||
Product in Process
Packing and Delivery
About us
Company Hightlight
1. Handquartered: Yueqing City, Zhejiang China
2. Land Occupation: more than 15000m2;
3. Human Resource: 120 to 150 employees
4. Founded Year: since 2006
5. Main Product: 10kv to 35kv Power transformer, VCB and Substation.
Human Resource and Office Building
Certifications
Reliable in Quality and Competitive in Price
Our product meets the standard of IEC and GB. The product runs comprehensive type tests according to the
lastest IEC and GB standard. The ISO sends specialists to inspect annually in Conso Electric of China.
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