YCH5 Fuse-switch Disconnector

Conventional thermal current(A)

160

250

400

630

Rated insulation voltage(V)

800

Rated current(A)

400V

160

250

400

630

AC20

400V

160

250

400

630

AC21

400V

160

250

400

630

Ac22

690V

160

250

400

630

Ac20

690V

100

200

315

425

Ac21

690V

100

160

315

315

Ac22

Specification of a ssociatedfuse

Model

00

1

2

3

400V Rated

current of fuse

(Breaking capactiy)

A

20,25,32,35,

40,50,63,80,

100,125,

160(≥100kA)

80,100,125,  160,200,224, 250(≥100kA)

125,160,200,

224,250,315,

355,400(≥100kA)

315,355,400,

425,500,630

( ≥100kA)

690V Rated

current of fuse

(Breaking capactiy)

A

20,25,32,35, 40,50,63,80, 100(≥50kA)

80,100,125,

160,200(≥50kA)

125,160,200, 224,250,300, 315(≥50kA)

315,355, 400,425 ( ≥50kA)

Model

Bus bar(mm)

Fuse link

Note

YCH5-160

185

NT00

Independent operation phase to phase

YCH5-160L

185

NT00

Three phases breaking and making simultaneously

Model

Bus bar(mm)

Fuse link

Note

YCH5-250L

185

NH1

Three phases breaking and making simultaneously

YCH5-400L

185

NH2

YCH5-630L

185

NH3

YCH5-250

185

NH1

Independent operation phase to phase

YCH5-400

185

NH2

YCH5-630

185

NH3