Sprint 400LV48 4A 1Q 24V/48V 1ph AC to DC Non Isolated


Order Code: 32017
Available to Order
Delivery 3-5 working days

List Price: £226.00

(excl. VAT)
(inc. VAT )
Price break
per unit

Condition: New with Warranty
Brand: Sprint, Range: 340-1220

Sprint Electric 400 - 4.0A Single Quadrant Non Isolated DC Thyristor Drive for motor speed and torque control.
48V AC supply - 4.0A at 38V DC .
24V AC supply - 4.0A at 19V DC.
(Low voltage variants are available see links below)

Size:100mm Wide x 40mm Deep x 97mm High. IP00
Weight: 0.35kg

Max & Min Speed
Ramp Time
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

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 12V. Open to stop, close to COMMON to run.
6.  TACHO INPUT. (Or select Armature Voltage feedback Note: in this mode this terminal can be used as a speed trim)

Input Current: 4.0A to 6.0A (depending on motor inductance).
Input Voltage: 48V to 24Vsingle phase +-10% at 50/60Hz.
Field Rating: 1A @ 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: 12W.
Mounting via 4 x M4 x 20mm @ 89mm by 117mm

Manufacturer part number is 400LV48.

Download the Sprint 400 Manual below:-

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