This product is manufactured by
Kyungdong Electric
Manufacturer information
Kyungdong Electric
Circuit breaker, Switch, Electric contact, Heavy electric machine parts, Automatic transfer breaker, Air circuit breaker and more
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Manufacturer
Kyungdong Electric
Product Type
Machine
Brand
-
SKU
49997
Product Name
Interrupter Switches
Model Name
-
Size
-
Weight
-
Product Details
Polymer Rubber / Porcelain Type Support Insulators (HORIZONTAL TYPE)
Kyung Dong Interrupter Switchs are made to operate at voltage up 36KV for the applications of Distribution Feeders and customer's substations.
The main characteristics are :
High operation reliability
Simple maintenance & inspection
High dynamic & thermal strength
No external arc
Simple driving mechanism
The above mentioned characteristics are qualified basing upon a combination of public laboratory test and over the year's operational experience.
| No | Rating(kV) | ||
|---|---|---|---|
| 15 | 25 | 35 | |
| A | 775 | 850 | 935 |
| B | 460 | 540 | 605 |
| C | 515 | 610 | 710 |
| D | 395 | 490 | 590 |
■ Specification
| Rated voltage(kV) | 15 | 25 | 35 | |
| Rated current | Continuous (A) | 600/630 | ||
|---|---|---|---|---|
| Momentary (kA) | 40 | |||
| 1sec (kA) | 25 | |||
| Rated Frequency(Hz) | 50/60 | |||
| Basic Impules Withstand Voltage(kV) | 110 | 150 | 200 | |
| Power-frequency Withstand Voltage(kV) | 50 | 70 | 95 | |
| Service Condition | Out door | |||
| Support Insulator(Porcelain) | TR 205 | TR 208 | TR 210 | |
| Operation | Manual Operation | |||
| Applied Standards | IEC 60265-1 | |||
