HKKG3 Isolating switch fuse group series
It is a kind of manual operated switch with multi poles, adopts glass-fiber reinforced unsaturated polyester resin shell, and is featured with excellent dielectric property and reliable protective capability and operational safety

Technical parameters
Rated thermal current Ith: 400A
Fuse cutout: NT2-400
Function of fuse cutout 600V: 26
Rated insulation voltage Ui: 690V
Rated impulse withstand voltage Uimp: 8KV
Rated operating current le: AC-23 B400V 400A
AC-22 B660V 315A
Motor power: 220kW
Rated conditional short-circuit current: 400V 100kA
660V 50kA
Rated making capacity Icn: 4000A
Rated breaking capacity Icm: 3200A
Mechanical life (times): 800
Electric life (times): 200

How to order
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