Acb 1000A Acb 4p Air Circuit Breaker Fixed Type

• Breaking Capacity: Low Voltage Circuit Breakers
• Operation: Manual Type
• Speed: High-Speed Circuit Breaker
• Arc-extinguishing Medium: Air
• Installation: Fixed
• Structure: ACB
• Poles Number: 4
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)
• Certification: ISO9001-2000, CE, CB, CCC
• Transport Package: Carton
• Trademark: OEM
• Origin: China
• HS Code: 8536200000
• Production Capacity: 100000PCS/Month

Product Description

 Drawer/Fixed Intelligent Universal Air Circuit Breaker Acb 
 

Product Description

 Air Circuit Breaker

Rated operational voltage of the breaker is AC400/415/690V, with the rated current ranges from 400A to 6300A 
Compact design with fixed and withdrawerable type 
Standard of ACB: IEC/EC 60947-2 
Telecommunication protocal: The protocals of Modbus, Profibus-DP and Device Net are avaiable 

 1.Temperature condition:-5°C~40°C;The average value within 24h shall not exceed+35°C(special situation  excluded);

2 Altitude:≤2000m;

3 Pollution grade:Grade 3;

4 Air conditions:

At mounting site, relative humidity not exceed 50% at the max temperature of +40°C, higher relative humidity is Allowable under lower temperature,RH could be 90% at +20°C, special measures  should be taken to occurrence of dews;

Model

IEC60947-2 GB/T14048.2

Shell frame level current

Inm(A)

1000

2000

3200

4000

6300

Electrical Performance

Number of poles

3P

4P

3P

4P

3P

4P

3P

4P

3P

4P

Operating frequency

(Hz)

50

50

50

50

50

Rated working voltage

Ue(V)

400/690

400/690

400/690

400/690

400/690

Rated current +40ºC

In(A)

200,400,630,800,1000

630,800,1000,1250,1600,2000

2000,2500,3200

3200,3600,4000

4000,5000,6300

Rated insulation voltage

Ui(V)

800

1000

1000

1000

1000

Rated impulse withstand voltage

Uimp(kV)

8

12

12

12

12

Pole N rated current

In(A)

100%

100%

100%

100%

100%

Breaking type

-

M

H

-

-

Rated ultimate short-circuit segmentation capability

Icu(kA)

400V

50

85

100

100

120

690V

30

50

65

65

80

Rated running short-circuit segmentation capability

Ics(kA)

400V

35

50

65

65

65

80

690V

25

40

50

50

70

Rated short-time withstand current(effective value)

Icw(kA)

400V

35(1s)

50(1S)

65(1S)

65(1S)

65(1S)

85(1S)

690V

25(1S)

40(1S)

50(1S)

50(1S)

65(1S)

Operating time

(ms)

Disjunction

23~32

23~32

23-32

23-32

23-32

Switch off

<70

<70

<70

<70

<70

Flashover distance

(mm)

0

0

0

0

0

Service life

for mechanical

Free of maintenance

15000

10000

5000

5000

3000

service life(times)

Maintained

30000

20000

10000

10000

6000

Electrical life (times)

400V

6000

6500

3000

1500

500

900V

3000

3000

1500

750

300

Separating function (drawer type)

O

O

O

O

O

Protection:

Intelligent controller

O

O

O

O

O

Pole N protection capability (only 4P and 3P+N)

O

O

O

O

O

Connection And Installation:

Utilization category

B

B

B

B

B

Installation category

Circuit breaker(including the primary lateral line circle)

IV

IV

IV

IV

IV

Auxiliary circuit (except for primary coil RB)

III

III

III

III

III

Pollution degree

3

3

3

3

3

Connection mode Horizontal

Vertical/Horizontal

Vertical/Horizontal

Vertical/Horizontal

Vertical/Horizontal

Vertical/Horizontal

Incoming line method

Up/Down

Up/Down

Up/Down

Up/Down

Up/Down

Installation Method

Fixed Type (3/4)

Drawer Type(3/4)

Fixed Type (3/4)

Drawer Type(3/4)

Fixed Type (3/4)

Drawer Type(3/4)

Fixed Type (3)

Drawer Type(3/4)

Fixed Type (3/4)

Drawer Type(3)

AIR CIRCUIT BREAKER STRUCTURE