Sprint Electric 370 - 3.7A Single Quadrant Non Isolated DC Thyristor Drive for motor speed and torque control.
230V AC supply - 0.55kW (0.74HP) at 180V DC .
110V AC supply - 0.25kW (0.34HP) at 90V DC.
(Extra Low voltage variants are available see links below)
Size:100mm Wide x 40mm Deep x 97mm High. IP00
Weight: 0.33kg
Adjustments:-
Max & Min Speed
Ramp Time 1-20 seconds
Maximum Current
Switch selectable Tach or Armature voltage feedback
Adjustable IR compensation for improved AVF speed regulation
Selectable dual voltage ac supply
Aux speed trim input available in AVF mode
Terminals:-
1. +10V OUTPUT. 2mA max. (Use a 10K Ohm pot for external speed reference).
2. MIN SPEED. (Connect to minimum end of external speed pot. 5K Ohms preset to common).
3. SPEED INPUT. 0 to +10V speed input from pot wiper.
4. COMMON.
5. RUN. Internal 12K pull up to 10V.
6. TACHO INPUT. (Or select Armature Voltage feedback )
Input Current: 3.7A to 5.6A (depending on motor inductance).
Input Voltage: 110 or 230V single phase +-10% at 50/60Hz.
Field Rating: 0.5A @ 90% input voltage (For half wave field volts 45% input voltage, connect field to F- and N)
Armature Form Factor: Typical form factor 1.5 (load dependant).
Wall mount in clean environment or cubicle mount.
Rated at -10° to 40°C Ambient.
Ventilation space above and below: 25mm, Ventilation space at sides: 0mm.
Heat Loss at Max output: 19W.
Mounting via 4 x M4 x 20mm @ 90mm by 86mm
Manufacturer part number is 370.
Download the Sprint 370 Manual below:-