China FN12 Indoor High Voltage Load Switch - Reliable Suppliers & Factory for Power Distribution Solutions
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 (FAQ)
Q: What is the rated voltage and frequency of the FN12-12 switchgear?
The FN12-12 and FNR12-12 composite apparatus is designed for three-phase high-voltage systems with a rated voltage of 12kV and a rated frequency of 50Hz.
Q: What types of currents can the FN12-12 load switch separate and close?
It is applied to separate and close load current, closed-loop current, and the charging current of no-load transformers and cables.
Q: Can this switchgear handle short circuit currents?
Yes, the apparatus can close and bear short circuit currents, and it can assemble the equip load switch of the earthing switch.
Q: Where is the FN12-12 load switch typically applied?
It is primarily used for loading control and short circuit protection in downtown distribution stations of three-phase ring networks, terminal power supplies, and industrial consumer systems.
Q: What are the operating temperature limits and operation modes of the FN12?
The switch operates within a temperature range of -25℃ to 40℃ and supports both manual and electric operation modes.
Q: Does this specific configuration of the FN12 load switch include a fuse?
According to the technical specifications, this particular model is configured without a fuse.