24kV Indoor High Voltage Load Break Switch
| Payment Type: | L/C,T/T |
|---|---|
| Min. Order: | 10 Set/Sets |
| Delivery Time: | 25 Days |
| Packaging: | Normal Export Wooden Case |
|---|---|
| Brand: | CHFE |
| Place of Origin: | Shanghai, China (Mainland) |
| Supply Ability: | 600 Set/Sets per Month |
Basic Info
Model No.: FN12
Product Description
1 ISO9001:2000
2 24KV 50HZ
3 Safty,Perfect,Loss energy loss
Indoor High Voltage Load Break Switch 24kV Using condition a.ambient temperature -25oC-+40oC b.elevation≤1000m c.humidity:daily average humidity≤95%,monthly≤90% d.the earthquake does not exceed degree 8 e.no fire,explsion,chemical errosion.. f.pollution:level 2 Main technical parameters
Item | Unit | Parameter | |
Rated Voltage | [kV] | 24 | |
Power Frequency Withstand voltage 50Hz/1min | To earth and between phases | [kV] | 70 |
Across isolation (contacts open) | 80 | ||
Impulse Withstand Voltage | To earth and between phases | [kV] | 170 |
Across isolation (contacts open) | 190 | ||
Impulse withstand voltage to earth and between phases | Up[kV] | 125 | |
Rated current | In[A] | 400-630 | |
Breaking capacity of active circuits (cos ø 0.7) and ring circuits at 0.3 Vn | Isc[kA] | 400-630 | |
Breaking capacity of no-load transformers | Isc[kA] | 25 | |
Breaking capacity of no-load lines / cables | Isc[kA] | 25 | |
Earth fault breaking capacity | Isc[kA] | 200 | |
Cable and line-charging breaking current under earth fault condition | Isc[kA] | 50 | |
Transfer current | In[A] | 800 | |
Short time withstand current - 1 sec. | Ik[kA] | 12,5-25 | |
Short time withstand current - 3 sec. | Ik[kA] | 12,5-20 | |
Making capacity | [kA] | 31,5-62,5 | |
Product Categories : Circuit Breakers & Switches > Load Break Switch
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