Safety Guidelines; Delivery And Installation - Kruger Ecowatt K320 Series Operation Manual

Ecowatt Drive K320 series
®
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Note

1.4 Safety guidelines

Only trained and qualified electricians are allowed to carry out related

operations.
Do not perform wiring, inspection or component replacement when power

supply is applied. Ensure all the input power supplies are disconnected
before wiring and inspection, and wait for at least the time designated on
the VFD or until the DC bus voltage is less than 36V. The minimum waiting
time is listed in the table below.
Do not refit the VFD unless authorized; otherwise, fire, electric shock or

other injuries may occur.
The base of the radiator may become hot during running. Do not touch to

avoid hurt.
The electrical parts and components inside the VFD are electrostatic. Take

measures to prevent electrostatic discharge during related operation.

1.4.1 Delivery and installation

Install the VFD on fire-retardant material and keep the VFD away from

combustible materials.
Connect the optional braking parts (braking resistors, braking units or

feedback units) according to the wiring diagram.
Do not operate on a damaged or incomplete VFD.

Do not touch the VFD with wet items or body parts; otherwise, electric

shock may occur.
Note:
Select appropriate tools for delivery and installation to ensure a safe and proper running

of the VFD and avoid physical injury or death. To ensure physical safety, the installation
staff should take mechanical protective measures like wearing safety shoes and working
uniforms
Protect the VFD against physical shock or vibration during delivery and installation.

Name
Read Read the operation manual before
manual operating on the equipment
Note Actions taken to ensure proper operation
VFD model
2R2P–132P
160P–355P
400P and higher
Instruction
Minimum waiting time
-2-
Safety precautions
Abbreviation
Note
5 min
15 min
25 min