- No.6， Xingzhi Rd, Qixia District, Nanjing, Jiangsu Province, 210046, China
- njzfelectric@zftrades.com
- 008615195918392
Menu
Product Categories
| Parameter name Performance parameter Type | 800A | 1250A | 1600A | 2000A |
| Rated operating voltage(KV) | 1140 | |||
| Rated operating current (A) | 800 | 1250 | 1600 | 2000 |
| Rated making capacity(A/100 Times) | 3200 | 5000 | 6400 | 8000 |
| Rated breaking capacity(A/25 Times) | 3200 | 5000 | 6400 | 8000 |
| Resistance to overload current per second (A/S) | 3200/10 | 5000/10 | 6400/10 | 8000/10 |
| Fracture power frequency withstand voltage (KV) | 10 | |||
| Phase,over the ground powerfrequency withstand voltage (KV) | 4.2 | |||
| Lightning impulse withstand voltage(KV) | 8 | |||
| Primary loop contact resistance( μ Ω ) | ≤120 ≤80 ≤60 ≤50 | |||
| Rated operating frequency(Times/h) | 300(Long term or mechanical keep) | |||
| Rated operating frequency(Times/h) | 600(Short term) | |||
| Mechanical life( Ten thousand times) | 100 | |||
| Lock catch life(Ten thousand times) | 25 | |||
| Rated voltage of control loop (V) | AC220/380V,DC110/220V | |||
| Electrical keep control loop power(VA) | ≤1000/100( Pull-in /Keep) | |||
| Mechanical keep control loop power(VA) | <900/600(Closing/Opening) | |||
| weight (Kg) | 2000 | |||
Parameters of the mechanical characteristics of circuitbreaker assembly after adjustment
| NO | Item | Unit | Value |
| 1 | Closing time | ms | ≤200 |
| 2 | Inherent opening time | ms | ≤160(Electrical keep),<60(Mechanical keep) |
| 3 | Three phase asynchronous | ms | ≤3 |
| 4 | Closing bounce | ms | ≤10 |
FAQ
Q: Are you manufacturer?
A: Yes, we are
Q:if you have any certificate?
A: we have CE, CB.
Q:Do you guarantee safe and secure delivery of products?
A: Yes, we always use high quality export packaging. We also use specialized packing according to demands. Specialist packaging and non-standard packing requirements may incur an additional charge.
Q: How can I place the order?
A: First sign the PI, pay deposit,then we will arrange the production. After finished production need you pay balance. Finally we will ship the Goods.
Q: When can I get the quotation ?
A: We usually quote you within 24 hours after we get your inquiry. If you are very urgent to get the quotation. Please call us or tell us in your mail, so that we could regard your inquiry priority.
Q: How can I get a sample to check your quality?
A: After price confirmation, you can require for samples to check our quality. the express freight will be afford by yourself.
Contact us
Copyright 2025 © NJZF Electric All Right Reserved.
Contact us