Air Circuit Breaker 1000A Fixed Type Frame Intelligent Universal Circuit Breaker 3p 4p Acb

Brief parameters: Model Number:MRW2 Model2000320040006300 Rated current In(A)630, 800, 1000,1250,1600,20002000,2500,2900,32002000,2500,2900,3200 4000, 5000 6300Poles (P)3,43,4343, 4Rated voltage Ue(V)400/415, 660/690Rated insulation voltage Ui(V)1000VRated impluse withstand voltage Uimp(V)8000Frequency (

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Brief parameters:
 
Model Number:MRW2
 
Model
2000
3200
4000
6300
 
Rated current In(A)
630, 800, 1000,1250,
1600,2000
2000,2500,
2900,3200
2000,2500,
2900,3200
 
4000, 5000
 
6300
Poles (P)
3,4
3,4
3
4
3, 4
Rated voltage Ue(V)
400/415, 660/690
Rated insulation voltage Ui(V)
1000V
Rated impluse withstand voltage Uimp(V)
8000
Frequency (Hz)
50Hz
Breaking time (ms)
≤30
Closure time (ms)
≤60
Rated limited short-circuit breaking capacity Icu(kA)
AC 400V
80
100
100
120
120
AC 690V
50
65
65
85
85
Rated operation short-circuit breaking capacity Ics(kA)
AC 400V
65
65
65
100
100
AC 690V
40
65
65
85
85
Rated short-time withstand current Icw(A)
AC 400V
50
65
65
100
100
AC 690V
40
65
65
85
85
Electrical life (times)
6500
3000
3000
1500
1500
 
 
Mechnical life
(time)
With
maintenance
 
20000
 
20000
 
20000
 
10000
 
10000
Without
maintenance
 
13500
 
10000
 
5000
 
5000
 
Installation type
Fixed 
x
x
Withdrawable
 
 
 
Overall dimensions
(mm)
Fixed/3P
362*351*402
422*363*402
-
-
Withdrawable/3P
457*351*402
537*363*402
-
-
Fixed/4P
375*451*432
435*461*432
550*494*432
813*504*432
928*504*432
Withdrawable/4p
470*451*432
550*461*432
788*494*432
928*504*432
928*504*432
Operation conditions
Item
Description
Ambient temperature
-10ºC~40ºC (Except special order products)
Altitude
≤2000m
Pollution grade
III
Safety category
Main circuit and undervoltage tripping coil is VI , other auxilliary and control circuit is III
Installation position
Vertical installed angularity not exceed 5
Environmental protection
Most of parts use recyclable and degradable materials
Isolating function
Most of parts use recyclable and degradable materials

 

Production Line:

Air Circuit Breaker 1000A Fixed Type Frame Intelligent Universal Circuit Breaker 3p 4p Acb
Test Equipments:

Air Circuit Breaker 1000A Fixed Type Frame Intelligent Universal Circuit Breaker 3p 4p Acb
Certifications:

Air Circuit Breaker 1000A Fixed Type Frame Intelligent Universal Circuit Breaker 3p 4p Acb
Factory picture in Suzhou:

Air Circuit Breaker 1000A Fixed Type Frame Intelligent Universal Circuit Breaker 3p 4p Acb
 

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