Panasonic VF0 Series Instruction Manual page 19

■ Wiring
Always connect protective devices such as fuse for overcurrent, short circuits
and leakage protection to the input.
<<Precautions for using regenerative brakes>>
1) When using the regenerative brakes, set the parameter P18 setting data
2) Always use the Matsushita-dedicated option for the brake resistor.
3) The regenerative brake specifications are shown below. Always consider
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Power
supply
Circuit breaker
(MCCB)
to "0". The brakes will not operate when the default data "1" is set.
Refer to the precautions on page 15 for installing the brake resistor, etc.
the working conditions carefully before using.
Note that the inverter could be damaged if the specifications are
exceeded during use.
· Maximum duty factor (%ED) : 2%
· Maximum working time
· Maximum torque
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Note: Ground marking
<<VF0 400V class>>
Main circuit and grounding
terminal screw size: M4
Main circuit terminal
R S T
DB DB
/ / /
+ –
L1 L2 L3
: 3 seconds
: 100%
U V W
IM Moter
Break resistor
(Option)
18