Hitachi CONVENTION 14 Welding System User Manual


 
Wiring – Cautions for Electrical Practice
CAUTION: Fasten the screws with the specified fastening torque in the table below.
Check for any loosening of screws. Otherwise, there is the danger of fire.
2-18
CAUTION: Be sure that the input voltage matches the inverter specifications;
x Single phase 200V to 240V 50/60Hz (up to 2.2kW) for SFEF model
x Single/Three phase 200V to 240V 50/60Hz (up to 2.2kW) for NFU model
x Three phase 200V to 240V 50/60Hz (7.5kW) for LFU model
x Three phase 380V to 480V 50/60Hz (up to 7.5kW) for HFx model
2-20
CAUTION: Be sure not to power a three-phase-only inverter with single phase
power. Otherwise, there is the possibility of damage to the inverter and the danger
of fire.
2-20
CAUTION: Be sure not to connect an AC power supply to the output terminals.
Otherwise, there is the possibility of damage to the inverter and the danger of
injury and/or fire.
2-20
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Power Input
Output to Motor
X200 Inverter
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