- Product name:vacuum circuit breaker
- Model:ZN85-40.5
- Rated voltage:40.5kv
- Rated current:1250A/1600A/2000A
- Rated frequency:50/60 Hz
- Rated short circuit breaking current:25/31.5
- Mechanical Life:10000 Times
- Material:Copper
- Certificate:ISO9001
- Customized:Accept special order
- Type:High Voltage
- Poles Number:3
- Place of Origin:CN;ZHE
- Brand Name:YUFENG/OEM
- Model Number:ZN85-40.5
Product Description
- ZN85-40.5 indoor high voltage vacuum circuit breaker, is the indoor switch gear for the 3-phase AC 50Hz, rated voltage 40.5kV electrical system
- It is for the mining industry, power plants and substations as division and load current, overload current, fault current purposes, and for frequent operation places.
- Breaker operating mechanism up and down arrangement, effectively reducing the depth of the circuit breaker. Mechanism design is simple, and its performance is more suitable output curve 40.5 kV vacuum breaker characteristics and requirements.
- The overall layout is reasonable, beautiful, simple, compact, flexible operation, with reliable electrical performance, long life, easy maintenance, body maintenance-free features.
| Item | Description | Unit | Data | |
| 1 | Rated voltage | KV | 40.5 | |
| 2 | Rated current | A | 1250/1600/2000 | |
| 3 | Rated frequency | HZ | 50 | |
| 4 | Rated short-circuit breaking current | KA | 25,31.5 | |
| 5 | Dynamic current(peak) | KA | 63,80 | |
| 6 | 4s rated short-circuit withstand voltage | KA | 25,31.5 | |
| 7 | Rated peak withstand current | KA | 63,80 | |
| 8 | 1min power frequency withstand voltage | KV | ||
| 9 | Lightning impulse withstand voltage (peak) | KV | ||
| 10 | Rated operating sequence | o-0.3s-co-180s-co | ||
| 11 | Rated short-circuit breaking current time | times | 20 | |
| 12 | Mechanical life | times | 10000 | |
| 13 | breaking number | ms | ≤80 | |
| 14 | Single capacitor bank breaking current | A | 630 | |
| 15 | Back to back capacitor bank breaking current | A | 400 | |
| 16 | Rated operating voltage | V | -100/~110, -220/~200 | |
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Company Information
FAQ
FAQ
Q: Are you trading company or manufacturer ?
A: We are factory with more than 20 years experience in this field.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days
if the goods are not in stock, it is according to quantity.
Q:Do your company have a website ?
A:Please check :www.cnyufeng.cn
Q: What is your terms of payment ?
A: Payment=500USD, 30% T/T in advance ,balance before shippment.
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