Parameter Name Performance Parameter Model

160A

200A

400A

630A

Rated working voltage (KV)

three point six

three point six

three point six

three point six

Rated working current (A)

one hundred and sixty

two hundred

four hundred

six hundred and thirty

Rated connection capacity (A/100 times)

one thousand and six hundred

two thousand

four thousand

six thousand and three hundred

Rated breaking capacity (A/25 times)

one thousand two hundred and eighty

one thousand and six hundred

three thousand and two hundred

five thousand

Ultimate breaking capacity (A/3 times)

one thousand and six hundred

two thousand

four thousand

six thousand and three hundred

Fracture frequency withstand voltage (KV)

twenty-three

twenty-three

twenty-three

twenty-three

Inter phase ground frequency withstand voltage (KV)

twenty-three

twenty-three

twenty-three

twenty-three

Main circuit contact resistance (μ Ω)

≤ 200

≤ 200

≤ 200

≤ 200

Rated operating frequency (times/h)

six hundred

six hundred

six hundred

six hundred

Mechanical lifespan (10000 cycles)

three hundred

three hundred

three hundred

three hundred

Electrical lifespan (10000 cycles)

thirty

thirty

thirty

thirty

Contact terminal pressure (N)

>100

>100

>100

>150

Contact opening distance (mm)

3±0.5

3±0.5

3±0.5

3±0.5

Overtravel (mm)

1.5+0.5

1.5+0.5

1.5+0.5

1.5+0.5

Weight (Kg)

seventeen

seventeen

seventeen

seventeen