IEC-12KV-630A
High Voltage Circuit Breakers
Electric Type
Normal Type Circuit Breaker
SF6
Fixed
ACB
3
Load Switch
Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
ISO9001-2000
630A-20ka (4s), 25ka (3s)
5000 Times
20ka (2s)
50Hz
ZGHQDL
Carton Packing
Customized
China
8535900090
Product Description
IEC-12KV-630A load disconnect switch complies with the requirements of GB3804 "High Voltage3.6kV~40.5kV AC load circuit breakers" and GB16926 'Combined devices: load circuit breaker with fuse for high voltage alternating current'.
Main circuit: 630A-20kA (4s), 25kA (3s).
Mechanical life: 5000 operations.
Grounding circuit: 20kA (2s).
Mechanical life: 3000 operations.
Main circuit: 630A-20kA (4s), 25kA (3s).
Mechanical life: 5000 operations.
Grounding circuit: 20kA (2s).
Mechanical life: 3000 operations.
| No. | ltem | Unit | Data |
| 1 | Rated frequency | Hz | 50 |
| 2 | Rated current | A | 630 |
| 3 | Rated short time withstand current | KA | 20/25 |
| 4 | Rated peak withstand current | KA | 50 |
| 5 | Rated short circuit duration | S | 4 |
| 6 | Rated short circuit making current | KA | 50 |
| 7 | Theoretical operation | Times | 5000 |
FAQQ1: Are you a factory or trading company
A1: Yes, we are a top-notch manufacturer dedicated to the research, development, and production of a wide range of high-quality transformers. Both our products and prices are very competitive.
Q2: How does your factory do regarding quality control?
A2: All the products will be 100% checked and tested before delivery. All our products comply to strict tests, easy maintenance is guaranteed. We also offer on-line after-sale service in case of any further problems.
Q3: When can I get the price?
A3: Usually we quote within 24 hours after we get your inquiry.
Q4: How could I get a sample?
A4: if you can not buy our product in your local area, we will ship a sample to you. You will be charged a sample price plus all related shipping costs. Express delivery charge depends on the quantity of the samples.
(Does not include large electrical equipment.)
Q5: What is the price of shipping?
A5: Depending upon the port of delivery, the price varies.
