Model

WR-400

WR-400X

WR-600

Input

Supply Voltage

415V, 3 Phase 50Hz AC

415V, 3 Phase 50Hz AC

415V, 3 Phase 50Hz AC

Rated KVA (at 60% duty cycle)

23 KVA

31 KVA

38KVA

Input Current (at rated output)

32 A

43 A

53 A

Output

Open Circuit Voltage

90 V (Max.)

90 V DC

90 V DC

Welding Current Range

10 - 400 A DC

10 - 400 A DC

20 - 600 A DC

Rated Welding Current
(at 60% duty cycle)

300 A

400 A

500 A

Welding Current Control

Stepless

Stepless

Stepless

General

Type of Cooling

Forced Air

Forced Air

Forced Air

Insulation Class

'H'

'H'

'H'

Protection Class

-

IP 23

IP 23