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
Max & Min Speed
Ramp Time 1-20 seconds
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
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.
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:-