8
Caution
Installation
●
Install the converter on non-inflammables such as metal.
Otherwise, a fire may occur.
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Do not put inflammables near the converter.
Otherwise, a fire may occur.
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75 kW and higher grade models are heavy. Do not attempt to raise it alone.
Otherwise, you may be injured.
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Do not hold the front cover when transporting the converter.
It may fall, which can result in injury.
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Install the converter in a place which can support its weight.
It may fall, which can result in injury.
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Do not install and operate the converter which is damaged or has a missing part.
Otherwise, you may be injured.
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Do not install the converter in an atmosphere which contains plasticizer such as halogen and DOP (phthalate ester).
Otherwise, it may be damaged.
Danger
Wiring
●
Before wiring, ensure that the input power supply is OFF and the system is disconnected from the power supply.
Otherwise, electric shock or a fire may occur.
Warning
Wiring
●
Be sure to connect a ground wire.
Otherwise, electric shock or a fire may occur.
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Electrical engineering technicians should connect wires.
Otherwise, electric shock or a fire may occur.
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Be sure to install the converter before wiring.
Otherwise, electric shock or a fire may occur.
●
Do not directly connect a resistor between DC terminals [+]and [
-
].
Otherwise, a fire may occur.
Warning
Operation
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Be sure to install the front cover before turning on the input power. Do not remove the front cover during energization.
Otherwise, it can result in a risk of electric shock.
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Do not use operation keys by wet hands.
Otherwise, it can result in a risk of electric shock.
●
Do not touch terminals such as main circuit terminals and a ground terminal during energization.
Otherwise, it can result in a risk of electric shock.
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The stop button ([STOP/RESET] key) is enabled only when functions have been set. Provide an emergency stop button separately.
Otherwise, you may be injured.
When alarm reset is performed with operation signals input, the converter suddenly restarts. Check that signals are turned off,
and then perform alarm reset.
Otherwise, you may be injured.