- Rated voltage:12 KV
- Rated current:630A
- Frequency:50HZ
- Poles number:3
- Whether the smart:No
- Place of Origin:CN;ZHE
- Certification:CE
- Brand Name:YUFENG
- Model Number:YFLS12
Specifications
High voltage switch disconnector/break switch/load break switch
1.easy installed and operated
2.quality assurace
3.15 years manufacturer
Application
It is used in the ring network city distribution and industrial equipment of 12KV and three-phase AC 50Hz to cortrol load and short-circuit. Because the switch with fuse protecting transformer etc more reliably than circuit breaker. It is especialy suitable for ring network clouble radial distribution and package substation.
| No. | Item | Unit | Data | |
| FN12-12D/630 | FN12-12(R)D/630 | |||
| 1 | Rated voltage | KV | 12 | |
| 2 | Rated frequency | Hz | 50 | |
| 3 | Rated current | A | 630 | 100 |
| 4 | Lightning impulse withstand voltage | KV | To earth and phase to phase75, isolating fracture 85 | |
| 5 | 1 min power frequency withstand voltlage | KV | To earth and phase to phase 42, isolating fracture 48 | |
| 6 | Rated thermal stability current | KA | 20(4S) | |
| 7 | Rated dynamic current | KA | 50 | |
| 8 | Rated closing current (peak) | KA | 50 | 50 |
| 9 | Rated short circuit breaking current (Expected value) | KA | 31.5 | |
| 10 | Maximum at critical breaking current | A2S | According to the fuse characteristic curve | |
| 11 | Minimum breaking current | KA | According to the fuse characteristic curve | |
| 12 | Rated transfer current | KA | 1.5 | |
| 13 | Maximum breaking current (reference value) | KA | 1.8 | |
| 14 | Breaking the capacity of the no-load transformer | KVA | 1250 | |
| 15 | Rated cable charging current | A | 10 | |
| 16 | Rated active load curent breaking times | Times | >100 | |
| 17 | The impactor touches the load switch opening time | S | >0.06 | |
| 18 | Earthing swich thermal stability current | KA | 20(2S) | |
| 19 | Earthing switch thermal stability current (peak) | KA | 50 | |
| 20 | Motor operating power supply voltage | V | AC DC 110,220 | |
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.
