Panasonic YD-500KR, Operating Instructions Manual

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7
INSTALLATION PLACE AND POWER SOURCE FACILITY
Avoid the direct sunshine and rain, and install in an indoor
place with less humidity and dust.
(Indoor ambient temperature -10 to 40
℃
)
Do not install in a place where a metallic foreign
substance may enter inside the welding source.
Install the welding source 20cm or more away from the wall:
when installing two or more units, they should be separated
30 cm or more from each other.
Install in a place where welding arc is not exposed to the
wind. (Set up a screen. etc. to prevent the wind.)

Range of temperature of the ambient air:
（
a
）
during welding:-10 to 40 deg-C,
（
b
）
after transport and storage:-20 to 55 deg-C

Humid:
（
a
）
up to 50% at 40deg-C,
（
b
）
up to 90% at 20deg-C

Altitude above sea level: up to 1000 m.
Power Source Facility
Power source
YD-500KR2
YD-500KR2HD0 YD-500KR2HU0
3-Phase 220V 3-Phase 380V
Frequency 50/60 Hz (Switch able on the printed circuit board)
Facility
capacity
Commercial power
source
40 kVA
Engine generator Twice large than 31.9 kVA with compensating winding.
Primary line current Approx. 83.7 A Approx. 48.3 A
Cable
sectional
area
Welding source
input side
22 mm
2
or more 14 mm
2
or more
Welding source
output side
38 mm
2
or more
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.
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