Chapter 1 Safety Information And Precautions; Safety Precautions - Veikong VFD500 Series User Manual

VFD500 high performance vector control frequency inverter user manual

Chapter 1 Safety Information and Precautions

Safety Definitions: In this manual, safety precautions are divided into the following two categories:
indicates that failure to comply with the notice will result in serious injury or even death
indicates that failure to comply with the notice will result in moderate or minor injury and
equipment damage
Read this manual carefully so that you have a thorough understanding. Installation, commissioning or
maintenance may be performed in conjunction with this chapter. will assume no liability or responsibility
for any injury or loss caused by improper operation.

1.1 Safety Precautions

Use stage Security Level
DANGER
Before
Installation
WARNING
DANGER
During
Installation
WARNING
DANGER
Wiring
WARNING
packing water, parts missing or damaged parts, please do not install!

Packaging logo and physical name does not match, please do not

install!
Handling should be light lift, otherwise there is the danger of

damage to equipment!
Do not use damaged drive or missing drive. Risk of injury!

Do not touch the control system components by hand, or there is the

danger of electrostatic damage!
Please install the flame-retardant objects such as metal, away from

combustibles, or may cause a fire!
Do not allow lead wires or screws to fall into the drive, otherwise the

drive may be damaged!
Install the drive in a place where there is less vibration and direct

sunlight.
Drive placed in airtight cabinet or confined space, please note the

installation of space to ensure the cooling effect.
You must follow the guidance of this manual and be used by

qualified electrical engineers. Otherwise, unexpected danger may
occur!
There must be a circuit breaker between the drive and the power

supply, otherwise a fire may occur!
Make sure the power supply is in zero-energy state before wiring,

otherwise there is danger of electric shock!
Please follow the standard to the drive properly grounded, otherwise

there is the risk of electric shock!
Never connect input power to the drive's output terminals (U, V, W).

Note that the terminal markings, do not take the wrong line!
Otherwise, it will cause damage to the drive!
Never connect the braking resistor directly to the DC bus +, -

terminals. Otherwise, it will cause a fire!
Refer to the manual's recommendations for the wire diameter used.

Otherwise, it may happen accident!
Do not disassemble the connecting cable inside the driver.

Otherwise, the internal of the servo driver may be damaged.
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Chapter 1 Safety information and precautions
Precautions