IEC approved 400A 3P red copper fixed type or busbar type arc-control device fuse switch disconnector

IEC approved 400A 3P red copper fixed type or busbar type arc-control device fuse switch disconnector   Product Description

Model

DNH7-160A

DENH7-250A

DNH7-400A

DNH7-630A

Fuse

NH00(NT00)

NH1(NT1)

NH2(NT2)

NH3(NT3)

Rated operational voltage  Ue V

400

500

690

400

500

690

400

500

690

400

500

690

Rated operational current  Ie A

125

160

125

250

200

400

315

630

500

Thermal current w/fuse link  Ith A

160

250

400

630

Rated insulation voltage  Ui V

1000

Rated impulse withstand voltage  Uimp  V

8000

Fuse protected short circuit making kA  ms

50

Rated making and breaking capacity

AC23B

AC22B

AC21B

AC23B

AC22B

AC21B

AC23B

AC22B

AC21B

AC23B

AC22B

AC21B

Rated frequency  Hz

50/60

50/60

50/60

50/60

Power loss at Im without fuse-link/phase W

12W

23W

34W

48W

Electrical durability

200

200

200

200

Mechanical durability

1400

1400

800

800

Degree of protection

Open

IP20

IP20

IP20

IP20

Closed

IP30

IP30

IP30

IP30

Packing

Gross weight (Kg)

Note: Our products update constantly.The technical parameter is for reference only.Please refer to our real product.And contact me !

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