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SJ300 Inverter
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HIGH VOLTAGE: Be sure to ground the unit. Otherwise, there is a danger
of electric shock and/or fire.
............. 2–13
HIGH VOLTAGE: Wiring work shall be carried out only by qualified
personnel. Otherwise, there is a danger of electric shock and/or fire.
............. 2–13
HIGH VOLTAGE: Implement wiring after checking that the power supply
is OFF. Otherwise, you may incur electric shock and/or fire.
............. 2–13
HIGH VOLTAGE: Do not connect wiring to an inverter or operate an
inverter that is not mounted according the instructions given in this manual.
Otherwise, there is a danger of electric shock and/or injury to personnel.
............. 2–13
Wiring—Cautions for Electrical Practices
CAUTION: Be sure that the input voltage matches the inverter specifica-
tions: • Three phase 200 to 240V 50/60Hz • Three phase 380 to 480V 50/
60Hz
............. 2–19
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.
............. 2–19
CAUTION: Be sure not to connect an AC power supply to the output termi-
nals. Otherwise, there is the possibility of damage to the inverter and the
danger of injury and/or fire.
............. 2–19
Power Input Power Output
RST
T1 T2 T3
UVW
L1 L3
NOTE:
L1, L2, L3: Three-phase 200 to 240V 50/60 Hz
Three-phase 380 to 480V 50/60 Hz
L2