NHR17 Fuse-Switch Disconnector

Distribution Apparatus — Fuse-switch Disconnector

 

1.1 NHR17 series Fuse-Switch Disconnector

is a new product developed by our company.

Rated insulation voltage up to 800V.

rated operational voltage up to 690V.

rated operational current up to 630V,

rated frequency 50Hz,

in the distribution circuit and motor circuit

which has high short-circuit current

as the power switch, isolation switch,

emergency switch as well as circuit protection,

but normally it is not used

to make and break a single motor directly.

1.2 Standard: IEC/EN 60947-3