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China FN12 Indoor High Voltage Load Switch Suppliers - 10kV Power Distribution Control & Protection Factory
The composite apparatus of FN12-12 and FNR12-12 is three-phase high-voltage switchgear with rated voltage 12kV, rated frequency 50Hz, applying to separate and close load current, closed-loop current, charging current of no-load transformer and cable, to close the short circuit current and assembling equip load switch of earthing switch. It can bear short circuit current, it is mainly applied as loading control and short circuit protection in downtown distribution station of three-phase ring net or terminal power supply and industrial consumer.
| Product | Indoor Load Switch |
| Model | FN12 |
| Rated Voltage | 12KV |
| Rated Current | 630A |
| Operation | Manual/Electric |
| With Fuse | Without Fuse |
| Usage Temperature | -25℃-40℃ |
Frequently Asked Questions
Q What is the FN12-12 and FNR12-12 composite apparatus?
It is a three-phase high-voltage switchgear designed with a rated voltage of 12kV and a rated frequency of 50Hz.
Q What are the primary applications of this load switch?
It is mainly applied for loading control and short circuit protection in downtown distribution stations of three-phase ring networks, terminal power supplies, and industrial consumers.
Q What functions can the FN12-12 switchgear perform?
It applies to separate and close load current, closed-loop current, charging current of no-load transformers and cables, and can close short circuit currents while assembling the equipment load switch of the earthing switch.
Q What are the electrical ratings and operation modes of the FN12 model?
The FN12 model features a rated voltage of 12KV, a rated current of 630A, and supports both Manual and Electric operation modes.
Q What is the operating temperature range for this indoor load switch?
The usage temperature range for the FN12 indoor load switch is between -25℃ and 40℃.