Chapter 1 Safety Precautions
1-1
Chapter 1 Safety Precautions
1.1 Operation Precautions
1.1.1. Before Power Up
Caution
The line voltage applied must comply with the inverter’s specified input voltage.(See
product nameplate)
Danger
Make sure the main circuit connections are correct. L1 , L2 and L3 are power-input
terminals and must not be mistaken for T1, T2 and T3. Otherwise, inverter damage can
result.
Caution
z To avoid the front cover from disengaging or other damage, do not carry the inverter
by its cover. Support the drive by its heat sink when transporting. Improper handling
can damage the inverter or injure personnel, and should be avoided.
z To avoid the risk of fire, do not install the inverter on flammable objects. Install on
nonflammable objects such as metal surfaces.
z If several inverters are placed in the same control panel, provide heat extraction
means to keep the temperature below 40℃ to avoid overheat or fire hazard.
z When removing or installing the operator keypad, turn OFF the power first, and
secure the keypad correctly to avoid keypad operation or display failure.
Warning
This product is sold subject to IEC 61800-3. In a domestic environment this product may
cause radio interference in which case the user may be required to apply corrective
measures.
Note: Do not install a drive equipped with EMC filter on IT (unearthed) systems.
EMC filter capacitors connect the supply network to earth potential which
May cause a danger or damage the unit.
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