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- PF(Power fuse)
- Kyung Dong Power Fuse are available for the source-side continuity protection against faults at the transformer, cablefeeder or capacitor bank, and transformer protection against permanent secondary faults(whether the fuse is on the primary or secondary side).
- They are tested according to the latest revisions of ANSIC37.41-1998, and are also designed for sealing the fuse element against ingress of moisture, giving automatic isolation to the open position in the event of the fuse blowing.
- The main characteristics are :
•Full Range Fault Protection with 3-200 Anp. Fusing.
•Full Coordination with other Protective Devices.
•Very Good Performance on Small Over-Current.
|Rated Continuous Current
|Rated Max. Interrupting Current
|Rated Insulation Level
||Terminal to Ground
|60Hz Withstand Voltage
||1 Min. 70kV
||10 sec. 60kV
|Impulse Withstand Voltage
|Terminal to Terminal
||60Hz withstand Voltage
|Impules Withstand Voltage