- No.6， Xingzhi Rd, Qixia District, Nanjing, Jiangsu Province, 210046, China
- njzfelectric@zftrades.com
Product Categories
Technical Parameters
| Model | CKG4-160/12-4 | CKG4-250/12-4 | CKG4-400/12-4 | CKG4-630/12-4 |
| Rated Voltage (KV) (Main Circuit) | 12 | 12 | 12 | 12 |
| Rated Current (A) (Main Circuit) | 160 | 250 | 400 | 630 |
| Making Capacity (A/100 Operations) (Main Circuit) | 1600 | 2500 | 4000 | 6300 |
| Make-Break Capacity (A/25 Operations) | 1280 | 2000 | 3200 | 5000 |
| Maximum Break Capacity (A/3 Operations) | 3200 | 3200 | 4000 | 6300 |
| Mechanical Life (Operations) | 1000000 | 1000000 | 1000000 | 1000000 |
| Power Frequency Withstand Voltage for Main Circuit (KV) | 42 | 42 | 42 | 42 |
| Power Frequency Withstand Voltage for Auxiliary Circuit (KV) | 2.5 | 2.5 | 2.5 | 2.5 |
| Power Frequency Withstand Voltage for Control Circuit (KV) | 2 | 2 | 2 | 2 |
| Rated Operating Frequency (Operations Per Hour) | 300 | 300 | 300 | 300 |
| Opening Time (ms) | ≤120 | ≤120 | ≤120 | ≤120 |
| Closing Time (ms) | ≤150 | ≤150 | ≤150 | ≤150 |
| Clearance Between Open Contacts (mm) | 5±0.5 | 5±0.5 | 5±0.5 | 5±0.5 |
| Overtravel (mm) | ≥1.2 | ≥1.2 | ≥1.2 | ≥1.2 |
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.
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