DA43 : CompletePower™ Drives
Technology: PMDC Servo-Linear
Quadrants: 4
Nominal Current: 3A
Quadrants: 4
Nominal Current: 3A
For Brush-Commutated Linear PMDC Motors. Up to 75 W.
This servo-amplifier is built into a fully enclosed rugged aluminum case. Mode of operation is set by simple DIP switches. This drive handles a wide range of power supply voltages (from 11 to 70VDC) for a variety of power input requirements. Inputs include current limit, set value input and a ramp function. The drive handles continuous currents up to 3A. The linear power stage is protected against over-current and over-temperature.

DA43 Technical Drawings
DA43 Specifications
| Model Numbers | Power Supply Voltage (VDC) | Aux Voltage (VDC) | Continuous Current (Amps) | Peak Current (Amps) | Max Power (Watts) | Frequency of Power Output Stage (kHz) | Efficiency (%) |
|---|---|---|---|---|---|---|---|
| DA4303 | 12 - 30 | 5 - 24 | 3 | 3 | 75 with heatsink | - | 95 |
| Control Inputs | |
|---|---|
| Set Value | -10 to +10 VDC |
| Tach (VDC) | ±50V |
| Enable | TTL / +24 VDC |
| Outputs | |
| Auxillary Voltage Sources | 5V/100mA |
| Auxillary Voltage Sources | 10 VDC/20mA |
| Potentiometers | |
| Function of Potentiometers | gain course / gain fine / nmax |
| Mechanical Specs | |
| Dimensions (L x W x H) inches / (mm) | (105) X (65) X (27.5) |
| Mounting Hole Distance (mm) | 97 X 37 |
| Weight in ounces / (grams) | (180) |
| Operating Temperature (°C) | -10 to +45 |
| Storage Temperature (°C) | -40 to +85 |
| Humidity Range Not Condensing (% rH) | 20% to 80% Relative, Non-condensing |
| Operation Mode | |
| Operation Mode | speed-control by Voltage speed-control by DC-tach torque control IxR-compensation |