Panasonic YD-200KR Operating Instructions Manual page 6

Power source
Frequency
Commercial power
Facility
source
capacity
Engine generator
Primary line current
Welding
Cable
input side
sectional
Welding
area
output side
When using at a construction site or in a humid place or on an iron plate or steel frame, a
leakage breaker should be also installer.
.................................................................................................................................
Caution
For safe use and operation, observe the following. Otherwise, the parts may he broken, arc
may become unstable, or devices may be burnt out.

Fluctuation of the supply voltage An allowable range is a rated input voltage±10%.
 When using the engine generator: use the generator which has a capacity twice larger

Wiring on the input side: Attach a switch with fuse of specified capacity or no-fuse

When using the no-fuse breaker or leakage breaker, select those for the welding machine
or motor or transformer.
 This machine has input power frequency select switch. Please confirm the correct position
of the switch. (Refer to Pages 22,23 and 25 )

This machine should be used in combination with the specified wire feeder.
YD-500KR2HD□ YD-500KR2HG/N□ YD-500KR2HK□
3-Phase 220V
50/60Hz (Switchable on the printed circuit board)
Twice large than 31.9 kVA with compensating winding.
Approx. 83.7A
source
2
22mm or more
source
than the rated input of the welding source and is
provided with compensating winding.
Breaker (or leakage breaker) to the switch box for each
welding source.
YD-500KR2
3-Phase 380V 3-Phase 440V
40kVA
Approx. 48.3A Approx. 41.9A
2
14mm or more 14mm
2
38mm or more
２
YD-500KR2HJ□
3-Phase 415V
Approx. 44.4A
2 2
or more 14mm or more