Products

       At first from material and material supplier after a rigorous selection process, we choice all right         components for each items, we have advanced workshop, quality control system, specially custom         design engineers. OEM/ODM is welcome and can be done in donghua.
HP Series Isolation Switch
 
Main Technical Data
 
Model
250
630
1000
1250
1600
2500
3150
Number of main poles             
3
Rated insulation voltage(V)
Ue=380, Uj660;Ue=660, Uj=1000
Rated working voltage(V)
AC 380 660
Conventional closed heating current(A)
250
630
1000
1250
1600
2500
3150
Rated working current/power(A)

380V AC21B
250
630
1000
1250
1600
2500
3150
660V AC22B
250
630
630
630
800
660V AC23B
250
630
1000
1250
1470
2500
2500
Rated short-circuit making capability(kA)
39
60
60
85
85
130
130
Rated short-time withstand current 660V(kA)
8
32
32
50
50
80
80
Mechanical life(cycle)
1400
800
500
500
500
500
500
Electric life(cycle)
200
200
100
100
100
100
100
(N.m)Operation moment
7.5
16
16
30
30
70
70
Auxiliary contact 380VAC-11
 5
5
Outline and Installation Size
 
 
Model
A
B
C
D
E
F
G
H
I
L
L1
L2
L3
HP-250
25
125
143
M10
4
37.5
66
44.5
12.5
199-250
250-301
301-385
148-199
 
Model
A
B
C
D
E
F
G
H
I
L
L1
L2
L3
M
O
HP-630
30
15
170
M10
5
39
107
65
43.5
300-355
284-342
342-400
180-238
140
119
HP-1000
40
20
218
M12
6
32
117
80
51
300-355
284-342
342-400
180-238
140
125
 
Model
A
B
C
D
E
F
G
H
I
L
L1
L2
L3
L4
HP-1250
40
20
350
2〜M12
10
29
87
87
60
300-355
295-330
330-400
400-500
225-260
HP-1600
50
20
350
2〜M12
10
29
87
87
60
300-355
295-300
330-400
400-500
225-260
Model
A
B
C
D
E
F
G
H
I
L
L1
L2
L3
L4
M
O
T
HP-2500
80
20
446
M12
12.5
171.5
100
100
47
480-510
455-490
490-560
560-600
385-420
400
170
40
HP-3150
100
20
462
M12
14
172.5
87
87
60
480-510
455-490
490-560
560-600
385-420
400
167.5
50
 
Handle panel hole size
          
HH15-63 125A     HA-125 160 200A     HP-250
HH15-160 250 400  630 800 1000 1250A       HA-400 630
HP-630 1000 1250 1600 2500 3150            HH15S、HAS、HPS Series