◆Introduction The KDHc electric welding machine switch applied to AC 50Hz or 60Hz,440V and below 200A and below,forcontrol of welding machine and control of main circuits as well.
◆Technical parameters
|
Description |
KDHc-20 |
KDHc-25 |
KDHc-32 |
KDHc-40 |
KDHc-63 |
|
Rated thermal current |
ITH |
A |
20 |
25 |
32 |
40 |
63 |
|
Rated workig voltage |
Ue |
V |
240/440 |
240/440 |
240/440 |
240/440 |
240/440 |
|
Rated working current |
Le |
|
|
|
|
|
|
|
AC-21A |
|
A |
20 |
25 |
32 |
40 |
63 |
|
Operation |
|
|
|
|
|
|
|
|
non-load |
|
|
8500 |
8500 |
8500 |
8500 |
8500 |
|
load |
|
|
1500 |
1500 |
1500 |
1500 |
1500 |
| Total |
|
|
10000 |
10000 |
10000 |
10000 |
10000 |
|
frequency |
|
|
120 |
120 |
120 |
120 |
120 |
◆Dimensions and installation 
|
Deiscription |
Diemnsions(mm) |
Installation(mm)
|
| Lmax |
Imax |
A |
E |
F |
G |
G1 |
G2 |
|
KDHc-20 |
25+12n |
38 |
□48±0.31 |
32±0.16 |
36±0.31 |
Φ9.5 |
Φ3.5 |
Φ4.5 |
|
KDHc-25 |
34+13.3n |
37 |
□64±0.37 |
36±0.31 |
48±0.31 |
Φ9.5 |
Φ4.5 |
Φ4.5 |
|
KDHc-32 |
34+13.3n |
37 |
□64±0.37 |
36±0.31 |
48±0.31 |
Φ9.5 |
Φ4.5 |
Φ4.5 |
|
KDHc-40 |
34+17.5n |
37 |
□64±0.37 |
36±0.31 |
48±0.31 |
Φ9.5 |
Φ4.5 |
Φ4.5 |
|
KDHc-63 |
34+17.5n |
37 |
□64±0.37 |
36±0.31 |
48±0.31 |
Φ9.5 |
Φ4.5 |
Φ4.5 |
Каталог