Safety and precautions
C220/C420 General Flux Vector Control Inverter User Manual
Chapter1 safety and precautions
Safety definition:
In this manual, safety precautions are divided into two types below:
Danger arising due to improper operations may cause severe hurt or even death.
Danger arising due to improper operations may cause moderate hurt or light hurt or
equipment damage.
1.1 Safety precautions
1.1.1 Before Installation:
1. Do not use the damaged inverter or inverter with missing parts. Otherwise,
there may be risk of injury.
2. Use the motor with Class B or above insulation. Otherwise, there may be risk
of electric shock.
1.1.2 During the Installation:
1. Mount the inverter on incombustible surface like metal, and keep away from
flammable substances. Otherwise it may cause fire.
2. When more than two inverters are to be installed in one cabinet, due attention
shall be paid to the installation locations (refer to Chapter 3 Mechanical and
Electrical Installation) to ensure the heat sinking effect.
3. Do not drop the lead wire stub or screw in the inverter. Otherwise it may
damage the inverter.
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