Model number

CW3-1600

CW3-4000

Shell level rated current Inm (A)

one thousand and six hundred

four thousand

Rated current In (A)

200, 400, 630, 800, 1000, 1250, 1600

1000, 1250, 1600, 2000, 2500

2900, 3200, 3600, 4000

Rated working voltage Ue (V)

400、690/ 50Hz

400、690/ 50Hz

Rated insulation voltage Ui (V)

one thousand

one thousand

Rated impulse withstand voltage Uimp (kV)

twelve

twelve

Power frequency withstand voltage U (V)

three thousand and five hundred

three thousand and five hundred

polar number

3. 4

3. 4

Neutral rated current I_N(A)

100%In

100%In

Short circuit breaking capacity level

M

H

Rated ultimate short-circuit breaking capacity

Icu (kA) (effective value)

AC400V

sixty-five

eighty-five

one hundred

AC690V

thirty-five

seventy-five

eighty-five

Rated operating short-circuit breaking capacity

Ics (kA) (effective value)

AC400V

fifty-five

eighty-five

one hundred

AC690V

thirty-five

seventy-five

eighty-five

Rated short-time making capacity

Icm (kA) (peak value)

AC400V

one hundred and forty-three

one hundred and eighty-seven

two hundred and twenty

AC690V

seventy-three

one hundred and sixty-five

one hundred and eighty-seven

Rated short-time withstand current

Icw (kA) (effective value)

AC400V

42/1s,55/0.5s

85/1s

100/1s

AC690V

35/1s

75/1s

85/1s

Full break time (without additional delay) (ms)

25~30

25~30

Closing time (ms)

Maximum 70

Maximum 70

Operational performance (times)

electrical life

AC400V

six thousand and five hundred

two thousand

AC690V

three thousand

one thousand and five hundred

mechanical life

maintenance-free

fifteen thousand

ten thousand

There is maintenance

thirty thousand

twenty thousand

Overall dimensions

(mm)

Width x Height x Depth

W

H

D

W

H

D

drawer-type

Horizontal connection

3P

postposition

two hundred and forty-eight

three hundred and fifty-one point five

two hundred and ninety-seven

four hundred and one

four hundred and thirty-eight

three hundred and ninety-five

4P

postposition

three hundred and eighteen

three hundred and fifty-one point five

two hundred and ninety-seven

five hundred and fourteen

four hundred and thirty-eight

three hundred and ninety-five

vertical connection

3P

postposition

two hundred and forty-eight

three hundred and fifty-one point five

two hundred and ninety-seven

four hundred and one

four hundred and thirty-eight

three hundred and ninety-five

4P

postposition

three hundred and eighteen

three hundred and fifty-one point five

two hundred and ninety-seven

five hundred and fourteen

four hundred and thirty-eight

three hundred and ninety-five

fixed type

Horizontal connection

3P

postposition

two hundred and fifty-nine

three hundred and twenty

one hundred and ninety-five

four hundred and fourteen

three hundred and ninety-five

two hundred and ninety

4P

postposition

three hundred and twenty-nine

three hundred and twenty

one hundred and ninety-five

five hundred and twenty-seven

three hundred and ninety-five

two hundred and ninety

vertical connection

3P

postposition

two hundred and fifty-nine

three hundred and twenty

one hundred and ninety-five

4P

postposition

three hundred and twenty-nine

three hundred and twenty

one hundred and ninety-five