SL Series

ALL MODELS

2 and 4 Quadrant versions available
Available from 5KW to 145KW
Extra 50% peak torque for rapid acceleration or shock loads
Zero reference interlock facility ideal for extruder applications
Numerous alarms for enhanced drive and motor protection
Torque control input for basic winding or tension control, with overspeed limiting
Output signals for easy display of motor speed and load
Switched maximum current ranges for easy matching to motor current rating
Compact size, saves panel space and makes for easy retrofitting
Ultra stable
 potentiometer reference for optimum long term speed and torque stability
On board relay indicates zero speed and/or motor overload (and some models – stall)
Isolated control electronics for easy connection to other drives/equipment

SOME MODELS

Many additional input and output signals, ideal for system applications
User adjustable:

• Acceleration
• Deceleration
• Max motor speed
• Min motor speed
• Max motor current
• IR compensation
• Stability
• Jog speed

Adjustable field output for easy motor matching
Built in field weakener for extended speed range
Configurable field bridge for easy motor field voltage matching
240V and 480V 50/60HZ AC operation
User selectable wide AC supply range, 380 – 480V or 200-240V

High accuracy armature voltage feedback mode eliminates the need for additional tacho
Automatic economy field mode protects motors in cold climates
PLC compatible input and output signals
Field current input for constant horsepower applications
Delayed field quench for secure emergency stopping
Switch selectable feedback calibration – no component changes
Switch selectable Tach
or Armature voltage feedback
Numerous inputs and outputs for complex system applications
S ramp facility
4-20mA and 0-20mA loop input option as standard