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Sprint Electric 340XRi Product Manual

Dc motor controller
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Model 340XRi / 680XRi / 1220XRi DC drive product manual
from the armature voltage (Avf), or from a shaft mounted tachogenerator. It incorporates a fully controlled anti-
parallel thyristor bridge with a current loop to protect the drive and motor. It can be used in speed or current
control modes. The drive can motor or regenerate during forward or reverse rotation.
Please obtain expert help if you are not qualified to install this equipment. Make safety a priority.
This component is hazardous.
POWER RATING
(The KW / HP ratings are typical motor ratings at or below the available terminal rating of Watts= Varm x Iarm)
Versions that work from 60V / 30V AC supply are also available for motors rated up to 48V DC.
These are 340XRi/LV60, 680XRi/LV60 and 1220XRi/LV60.
MAXIMUM OUTPUT
AC SUPPLY INPUT
SPEED RANGE
USER ADJUSTMENTS
Relay driver Threshold
Maximum Speed
Minimum Speed
Up Ramp
Down Ramp
Stability
Maximum Current
IR compensation
EXTERNAL CONTROLS
relay driver with variable threshold. Pot kit available with graduated dial and knob
CONTROL ACTION
INSTALLATION
(
All specifications in this document are nominal).
340XRi
680XRi
1220XRi
Armature: 200 Volts DC.
Models, 340XRi / 680XRi / 1220XRi
Field: Volts DC=0.9 x AC supply volts.
(0.45 x AC for field connected to F- and N).
110V AC or 240V AC +/-10%, 50–60 Hz.
30V AC or 60V AC +/-10%, 50-60Hz for LV60 models.
Speed range 0–100%. (motor dependant)
Load Regulation typically 0.2% tach, 2% Arm Volts.
Presets accessible under lift up cover.
Clockwise rotation for linear increase in parameter.
(Level)
+/-(0.5% to 105%). (+/-10.5V) Symmetrical about zero.
(Max spd )
40V-200V span with Spd x 2 switch. (Avf/Tach fb volts)
LV60 models have an Avf range 10 - 50V.
(Min spd)
0 to 30% of maximum speed. (With 10K external pot).
(Ramp)
20 to 1 seconds up ramp rate.
(Ramp)
20 to 1 seconds down ramp rate
(Stab)
Gain 1 to 10
(I max)
0 to 100% current limit.
(IR comp)
0 to 25%
Speed setpoint from external 10K Ohms pot.
External RUN contact for electronic STOP/START.
Built in functions are +/- channel with pushbutton control inputs, and
Speed loop:
Current loop:
Use correctly rated cable minimum 600V AC,
1.5 times armature current.
340XRi / 680XRi / 1220XRi
DC Motor Controller
Product Manual
This drive is an isolated 4 Quadrant speed
controller for shunt wound or permanent
magnet motors. It utilises speed feedback
0.55KW (0.5 HP) at 180 Volts DC, 3.4 Amps
0.75KW (1.0 HP) at 180 Volts DC, 6.8 Amps
1.80KW (2.0 HP) at 180 Volts DC, 12.2 Amps
or 50V DC for LV60 models
3.4 / 6.8 / 12.2 Amps.
(For 0 to +10V)
(For +10 to 0V)
Full P+I armature voltage or tach feedback.
Full P+I isolated current feedback.
1
1 Amp Max.
1 Amp Max.
.
HG102909 iss 14, 23/06/12

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Summary of Contents for Sprint Electric 340XRi

  • Page 1 Model 340XRi / 680XRi / 1220XRi DC drive product manual 340XRi / 680XRi / 1220XRi DC Motor Controller Product Manual This drive is an isolated 4 Quadrant speed controller for shunt wound or permanent magnet motors. It utilises speed feedback from the armature voltage (Avf), or from a shaft mounted tachogenerator.
  • Page 2 (340XRi 3.4A, 680XRi 6.8A, 1220XRi 12.2A). Fully anticlockwise is 0%. E. g. for a 340XRi unit a midway setting is 50% .. 1.7A. More accurate setting requires a suitable current meter in series with the armature. Set the Stab preset midway. (Clockwise rotation of the stab preset increases gain, excessive rotation may lead to instability).
  • Page 3 Model 340XRi / 680XRi / 1220XRi DC drive product manual Speed droop on heavy loads may occur when armature voltage feedback IR COMP is used. This is compensated for by clockwise rotation of IR comp. Excessive rotation may lead to instability.
  • Page 4 Model 340XRi / 680XRi / 1220XRi DC drive product manual motor FIELD output remains energised with RUN open please beware of overheating the motor when stopped. (Does not apply to permanent magnet motors). Opening T9 RUN will cause immediate drive inhibit and hence if the motor is rotating at the time it will coast to zero speed.
  • Page 5 Model 340XRi / 680XRi / 1220XRi DC drive product manual Note. OVLD stays high if the overload subsequently results in a stall trip condition. The stall timer will allow 150% motor current for approximately 30 seconds before tripping. The overload integrator can tolerate 50% overload x 30 secs = 1500 units.
  • Page 6 Model 340XRi / 680XRi / 1220XRi DC drive product manual BLOCK DIAGRAM Showing wiring for Ramped Forward / Stop / Reverse switch. AC supply must be Max Current semi-conductor fused. 340/680/1220 XRi Preset Speed P+I error amplifier with Current P+I error stability preset.
  • Page 7 Model 340XRi / 680XRi / 1220XRi DC drive product manual Special consideration must be given to installations in member states of the European Union regarding noise suppression and immunity. According to IEC 1800-3 (EN61800-3) the drive units are classified as Basic Drive Modules (BDM) only for professional assemblers and for the industrial environment.
  • Page 8 Only skilled persons should install this equipment. Sprint Electric Ltd does not accept any liability whatsoever for the installation, fitness for purpose or application of its products. It is the users responsibility to ensure the unit is correctly used and installed.

This manual is also suitable for:

680xri1220xri