Air load break switch
| Payment Type: | L/C,T/T |
|---|---|
| Min. Order: | 1 Set/Sets |
| Delivery Time: | 30 Days |
| Packaging: | Wooden case |
|---|---|
| Brand: | SHFE CHFE |
| Place of Origin: | China (Mainland) |
| Supply Ability: | 500 Set/Sets per Month |
Basic Info
Model No.: FN series
Product Description
1 ISO9001
2 12kV 50HZ
3 Safty,Perfect,Loss energy loss
4 Manufacturer
Indoor 12kV/24kV/36kV Load Break Switch FN12-12D and FN12-12DRSwitchgear is a rated voltage of 12kV, rated frequency 50Hz three-phase high-voltage Switchgear for the division and load current, Loop current, no load Transformer and cable charging current, short circuit current of the Closing, Fuse may short-circuit breaking current, with equipment grounding switch load switch that can withstand short-circuit current, mainly for three-phase power s../upply ring network city distribution and industrial power equipment for load control and short circuit protection. 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
Serial number | Project | Unit | FN12-12/630 | FNR12-12/100-31.5 |
1 | Rated Voltage | kV | 12 | |
2 | Rated Frequency | HZ | 50 | |
3 | Rated Current | A | 630 | 1250 |
4 | Lightning impulse withstand voltage | kV | On the ground and 75 isolation facture85 | |
5 | 1min Frequency withstand voltage | kV | 42 on the ground and white, isolated facture48 | |
6 | Rate thermal current | kA | 20(4S) | |
7 | Rated dynamic current | kA | 50 | |
8 | Rated shot circuit making current(peak) | kA | 50 | |
9 | Rated short-circuit breaking current(project) | kA | 31.5 | |
10 | Rated transfer current | kA | 1.5 | |
11 | Operating Agency | KVA | 1250 | |
12 | Rated cable charging current | A | 10 | |
13 | Mechanical life | Times | 4000 | |
14 | Fuse switches gate trigger load time | S | <0.06 | |
15 | Ground thermal current switch | kA | 20(4s) | |
16 | Grounding switch dynamic current(peak) | kA | 50 | |
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