PWM Speed Control Driver

Two models available: one for high-speed rotation and one for medium-speed rotation.

Speed control (Hall sensor feedback)

Reduces heat generation by sinusoidal current control
Square wave current at startup. Switches to pseudo sine wave current above a certain rotation speed.

Compatible with RoHS directive

PWM Speed Control Driver
  • * The maximum rotation speed is limited by the number of motor poles.

Dimensions

SHD208A

SHD208A main dimensions

SGPX2-40

SGPX2-40 main dimensions

Specification table

Type SHD208A SGPX2-40
Applicable motor three phase synchronous motor three phase synchronous motor
Number of motor poles Compatible with 4, 6, 8, 12, 18 poles Compatible with 4, 6, 8, 12, 18 poles
Control method Speed control Speed control
Feedback method hall sensor feedback hall sensor feedback
Speed command method
  1. 1 pulse command (line driver or open collector)
  2. 2 analog commands (0 to +10V)
  1. 1 pulse command (open collector)
  2. 2 internal speed patterns
  3. 3 Analog command (±10V) [Optional, not included in standard specification]
Main power supply Three-phase AC200V±15% Three-phase AC200V±10%
Control power supply Single phase AC200V±15% Single phase AC200V±10%
Motor drive method PWM switching drive PWM switching drive
Instantaneous output current 8Apk 40Apk
Continuous output current 4Apk or less (depending on the set PWM frequency) 11.9Apk (will increase or decrease depending on heat dissipation conditions)
How to stop in case of abnormality Servo OFF (motor free)
(Equipped with control contact output for dynamic brake)
Servo OFF (motor free)
(Does not have dynamic brake function)
Control input signal 8 input points (photocoupler input, external power supply DC24V required): Alarm reset, operation command, rotation direction selection, gain switching, emergency stop, unused (3 points) 4 input points (non-isolated photocoupler input, uses DC12V internal power supply): Alarm reset, run command, reverse command, command type switching (valid when using analog command)
Control output signal 7 output points (photocoupler output, open collector): rotation direction determination, speed attainment, stop judgment, alarm, unused (3 points) 2 outputs (photocoupler output, open collector): Hall sensor HX phase, speed lock
1 contact output (C contact): Alarm
Monitor output 1 output (open collector): Rotation monitor (1 pulse output per rotation)
Analog monitor 2 points selection (0 to +5V): Motor current, rotation speed, load factor, current command, electronic thermal
2 outputs (open collector): Hall sensor HX phase, command pulse
No analog monitor
Operating conditions Ambient temperature: 0~+40℃
Humidity: 85% or less (no condensation)
Ambient temperature: 0~+40℃
Humidity: 90% or less (no condensation)
Storage environmental Ambient temperature: -5 to +70℃, humidity: 85% or less (no condensation) Ambient temperature: -15 to +60℃, humidity: 90% or less (no condensation)

Contact Information

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