Presentation - Lincoln Electric MOTOVAR MV 20 Safety Instruction For Use And Maintenance

8695 5832 / L

PRESENTATION

The MOTOVAR MV 20 is a four-quadrant switching variable speed unit
with dimensions 220x100x50 ; it can deliver 500 W of power.
The variable speed unit is autonomous and is supplied by 42V 50/60 Hz
10A. An external fuse protection is to be provided for on the 42V power
supply.
The MOTOVAR MV 20 has two unlocking inputs :
- a (+) input allows at a given setpoint to turn in one direction
- the other input (-) allows to turn in the other direction.
If the setpoint varies from + 10V to - 10V, the motor will reverse its
direction of rotation at the 0V setpoint.
Two modes of regulation are available : regulation with or without tacho
generator.
This variable speed unit is protected against motor short-circuits and has
a thermal circuit breaker at 80°C.
MOTOVAR MV20
C - DESCRIPTION
C-5