Graham Vari Speed S1000 User Manual

5
UNIT FEATURES
The following features are standard on all Vari Speed S1000 DC
controls:
• Surface mount technology - reduces size, improves
performance and reliability.
• Power supply uses control transformer and voltage regulators
for optimum performance.
• Full wave bridge rectifier with free-wheeling diode for
optimum performance.
• Full or half wave field supply for wound field DC motors.
• Speed controlled by 5k ohm potentiometer, 0-5V or 0-l0V
input signal.
• AC line switching for ON/OFF with automatic ramp reset.
• RUN/STOP and INHIBIT control via external switches (user
supplied).
• Status LED’s for CURRENT LIMIT and RUN.
• Plug-In Current Sense Resistor easily changed to provide
Armature Feedback for wide horsepower range (optional
heatsink required for larger horsepower).
• Independently Adjustable MIN/MAX Speed.
• Adjustable Current (Torque) Limit.
• Adjustable IR Compensation.
• Independently Adjustable linear ACCEL/DECEL.
• 100% factory tested for assured reliability.
• Full two (2) year warranty.
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Graham Vari Speed S1000 Specifications

General

Brand	Graham
Model	Vari Speed S1000
Category	Controller
Language	English