Electrical Specifications
Servo (Brushless/Brush)
Supply Voltage 20-80 VDC
Continuous Current 7 Amps
Peak Current 10 Amps
Switching Frequency 66 kHz (up to 140 kHz available)
Amplifier Gains 0.4, 0.7, 1.0 Amps/Volt
Brushless Commutation Angle 120° (60° option available)
PWM Output Operation Inverter or Chopper (user configurable)
Minimum Load Inductance
L(mH )=
Vs(V )
480∗I
Ripple
( A)
Vs = Supply Voltage, I
ripple
= 10% of the maximum current at chosen gain
Table A1.1: Amplifier Electrical Specifications
Mating Connectors
Cable Connectors Terminal Pins On board Connector
POWER
6-pin Mini-Fit, Jr.™ (Male)
Molex #0039012065
Molex #0444761112
6-pin Mini-Fit, Jr.™ (Female)
Molex #0039310060
A,B,C,D: 4-pin
Motor Power
Connectors
4-pin Mini-Fit, Jr.™ (Male)
Molex #0039012045
Molex #0444761112
4-pin Mini-Fit, Jr.™ (Female)
Molex #0039310040
Table A1.2: Molex part numbers for connectors and terminal pin
Power Connector
Pin Number Connection
1,2,3 DC Power Supply Ground
4,5,6 +VS (DC Power)
Motor Connector
Pin Number 3-phase brushless Brushed
1 Phase C No Connect
2 Phase B Phase A-
3 No Connect No Connect
4 Phase A Phase A+
Table A1.3: Power and Motor Connector Pin-outs
A1 – AMP-430x0 (-D3040,-D3020) ▫ 186 DMC-41x3 User Manual
Figure A1.1: Power and Motor Connector Diagram