A-014
HYW3
Series Intelligent Universal Circuit Breaker
C
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A
P
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B
S
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A
Primary power distribution
F
G
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H
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V. Technical Data and Performance
1. Basic parameters of the circuit breaker
Type and frame current Inm
HYW3-1600
HYW3-2000
HYW3-2500
HYW3-3200
HYW3-4000
HYW3-6300
N
H
N
H
N
H
N
H
N
H
N
H
Rated current In (A)
200, 400, 630
800, 1000, 1250
630, 800, 1000
1250, 1600, 2000
2000, 2500
2000, 2500
3200
3200, 4000
4000, 5000
6300
Neutral rated current In (A)
100%In
100%In
100%In
100%In
100%In
50%In
Rated working voltage Ue (V)
AC400/690
Frequency
50/60Hz
Number of poles
3P/4P
Rated impulse withstand voltage
Uimp (kV)
AC12
Rated insulation voltage Ui (V)
AC1000
Power frequency withstand voltage
(V)
AC3500
Rated ultimate
short-circuit
breaking
capacity Icu (kA)
AC400V
50
65
85
85
85
85
85
100
85
100
120
125
AC690V
35
42
50
65
65
65
65
70
65
70
85
100
Rated operating
short-circuit
breaking
capacity Ics (kA)
AC400V
42
50
65
85
85
85
70
85
70
85
100
125
AC690V
35
42
50
65
65
65
65
70
65
70
85
100
Rated short-time
withstand
capacity Icw/1 s
(kA)
AC400V
42
50
65
85
85
85
70
85
70
85
100
125
AC690V
35
42
50
65
65
65
65
70
65
70
85
100
Rated short-
circuit making
capacity (kA)
AC400V
110
143
176
187
187
187
187
220
187
220
264
275
AC690V
73.5
88.2
110
143
143
143
143
154
143
154
187
220
Use category
B
Breaking time
≤30 ms
Closing time
=70ms
Electrical life
(times)
≤ 2,500 1 time/3
min
> 2,500 1 time/6
min
400V
10000
10000
10000
6000
6000
5000
690V
6000
6000
6000
3500
3500
2000
Mechanical life
(times)
≤ 2,500 1 time/3
min
> 2,500 1 time/6
min
Without
maintenance
20000
20000
20000
15000
15000
10000
With
maintenance
30000
30000
30000
25000
25000
20000
Mechanical life of drawer seat
(times)
1 time/2 min
1000
1000
1000
600
600
300
Incoming mode
Top-in or bottom-in
Flashover distance (mm)
0
Installation mode
Fixed or drawer
Wiring mode
Horizontal or vertical wiring
Horizontal wiring