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P.W.M. 1-Q amplifier for DC-motors with or without tacho generator

M1Q 24/5,  M1Q 48/5

Technical data

M1Q 24/5

M1Q 48/5

Nominal voltage

12...24V DC

48V DC

Nominal current

5A

5A

Power supply

12 ... 30V / 5A DC

32 ... 48V / 5A DC

Fuse

6.3A (slow)

Output voltage

1... up to nominal voltage

Clock frequency

approx. 10kHz

Ambient temperature

0°C - 45°C

Heat dissipation

convection through the U-rail

Dimensions

78 x 66 x 44mm (with adapter the height is 63mm) for top hat rail mounting

Type of connector

screw rail clip 8 poles

Article code

RM1Q_5AV3

RM1Q-48/05

Dimensions

  • Dimensions: M1Q 12...24/5, ...48/5
  • Test circuit: M1Q 24/5
Inputs set value, disable, tacho
Outputs motor connection
Adjustments set value input, tacho/EMK, IxR (tacho mode to be turned to the left end!), current
LED-information power on/ready for operation
Built-in checking -
Options -
Suitable accessories -
Included in delivery amplifier, manual


Tacho or EMF-control chose able by soldering bridge.

Change of direction can be made through external switch, if the unit is turned off.
If external Set value is used and the amplifier is enabled, the second set value input has to be grounded.