ZLW1 -6300 Intelligent Air Circuit Breaker
Parameters of ZLW1 -6300 Intelligent Air Circuit Breaker

Type

ZLW1-6300

In (A) rated frame current

6300

In (A) Rated current

4000

5000

6300

Ue (V) Rated working voltage

AC400,690 50Hz

Ui (V) Rated insulating voltage

AC1000

Uimp(V) Rated impulse withstand voltage

8000

Upf Power frequency withstand voltage

AC3500V 1min

pole

3,4

3,4

3,4

In (A) Rated current of N pole

50%In 100%In

Rated ultimate short circuit breaking capacity Icu (kA) rms

AC400V

120

120

120

AC690V

85

85

85

Rated operating short circuit breaking capacity Ics (kA) (peak)

AC400V

100

100

100

AC690V

75

75

75

Rated short circuit making capacity Icm (kA) (rms)

AC400V

264

264

264

AC690V

165

165

165

Rated short circuit withstand current (Is) Icw (rms)

AC400V

100

100

100

AC690V

75

75

75

(ms) full breaking time (no additional delay)

25-30

(ms) closing time

Max. 70

Intelligent controller

Primary model

●

●

●

Standard model

●

●

●

Other model

●

●

●

operation performance (times)

AC400V

500

500

500

AC690V

500

500

500

Without maintenance

4000

4000

4000

With maintenance

8000

8000

8000

Installation

Mounting type

Horizontal

Model

Draw-out type

● ●

● ●

● ●

Fixed type

● ●

● ●

● ●

Dimensions H×W×L

H

W

L

H

W

L

H

W

L

Draw-out type

Horizontal

3P

Front

Back

432

813

494

432

813

494

432

435

421

4P

Front

432

928

494

432

928

494

Back

Vertical

3P

Front

Back

4P

Front

Back

Fixed type

Horizontal

3P

Front

Back

4P

Front

Back

Vertical

3P

Front

Back

4P

Front

Back

Please click Here to download a PDF file for detailed outer dimensions and mounting illustrations.

Zhongzuan offers a wide range of intelligent air circuit breakers with a rated AC current ranging from 630A to 6300A. As a China intelligent air circuit manufacturer, we are able to produce our intelligent air circuit breakers, isolation switches, moulded case circuit breaker (electronic adjustable)s, earth-leakage circuit breakers, moulded case circuit breakers and more products at low labor, land, and material costs. In addition, our convenient location in Suzhou city, a city near Shanghai port further reduces the shipping cost. Please feel free to contact us, we ensure to offer you high quality intelligent air circuit breakers at low prices!