- No.6， Xingzhi Rd, Qixia District, Nanjing, Jiangsu Province, 210046, China
- njzfelectric@zftrades.com
Product Categories
Product overview
This series of vacuum contactor is suitable for AC 50~60Hz,main circuit rated voltage 1140V, main circuit rated current from 160A to 1000A power network system for remote making and breaking and frequent starting and controlling AC motors, transformers and capacitor banks.
This series of vacuum contactor is divided into two types: the electromagnetic holding type and permanent magnet type. Totally enclosed structure, beautiful, elegant, stable and reliable in performance, maintenance free, and have a long service life.
Model and Meaning
Technical Parameters
| Name of parameter | Value | ||||
| Rated voltage(KV) | 1.14 | ||||
| Rated current(A) | 250 | 400 | 630 | 800 | 1000 |
| Main circuit making capacity (A/100times) | 2500 | 4000 | 6000 | 8000 | 10000 |
| Main circuit break-make ability (A/100times) | 2000 | 3200 | 5000 | 6300 | 8000 |
| Ultimate breaking capacity(A/3times) | 2500 | 4000 | 6300 | 8000 | 10000 |
| Electrical life AC3(Times) | 25*104 | 25*104 | 20*104 | 20*104 | 20*104 |
| Electrical life AC4(Times) | 10*104 | 10*104 | 10*104 | 10*104 | 10*104 |
| Mechanical life(Times) | 10*105 | 10*105 | 10*105 | 10*105 | 10*105 |
| Power-frequency withstand voltage of the main circuit(fracture)(kV) | 10 | 10 | 10 | 10 | 10 |
| Power-frequency withstand voltage of the control circuit (kV) | 2 | 2 | 2 | 2 | 2 |
| Rated operating frequency AC3 (Times/h) | 300 | 300 | 300 | 300 | 300 |
| Rated operating frequency AC4(Times/h) | 120 | 120 | 120 | 120 | 120 |
| Clearance between open contacts (mm) | 2±0.2 | 2±0.2 | 3±0.5 | 3±0.5 | 3±0.5 |
| Overtravel(mm) | 1±0.2 | 1±0.2 | 1.5±0.5 | 1.5±0.5 | 1.5±0.5 |
Product Dimensional Drawing(250A,400A)
Product Dimensional Drawing(630A,800A)
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