





The DELTA ASDA-AB SERVO DRIVE 750W ASD-A0721-AB is a robust and reliable motion control solution designed for demanding industrial environments. This drive integrates advanced digital signal processing (DSP) technology to deliver smooth and precise torque, speed, and position control. Whether used in CNC machinery, packaging equipment, or robotic systems, the ASD-A0721-AB ensures high dynamic response and low vibration. Its flexible I/O configuration and built-in safety features make it a versatile choice for system integrators and OEMs. Below is the detailed technical specification table for the DELTA ASDA-AB SERVO DRIVE 750W ASD-A0721-AB.
| Parameter | Specification |
|---|---|
| Model | DELTA ASDA-AB ASD-A0721-AB |
| Rated Output Power | 750 W (1 HP) |
| Input Voltage | AC 200–230 V, Single Phase or Three Phase, 50/60 Hz |
| Rated Current | 4.5 A (RMS) |
| Peak Current | 13.5 A (RMS, for 2 seconds) |
| Control Mode | Position, Speed, Torque (selectable via software or digital inputs) |
| Feedback Type | Incremental Encoder (2500 PPR, A, B, Z signals) |
| Communication Interface | RS-232/RS-485 (Modbus RTU protocol) |
| Digital Inputs | 8 optically isolated inputs (24 V DC, programmable) |
| Digital Outputs | 5 optically isolated outputs (24 V DC, 50 mA each) |
| Analog Input | 1 channel, ±10 V DC (for speed/torque reference) |
| Analog Output | 1 channel, ±10 V DC (for monitoring speed or torque) |
| Pulse Input Frequency | Up to 500 kHz (for position command) |
| Protection Features | Overcurrent, Overvoltage, Undervoltage, Overload, Overheat, Encoder fault |
| Operating Temperature | 0°C to +55°C (ambient) |
| Storage Temperature | -20°C to +80°C |
| Humidity | 20% to 90% (non-condensing) |
| Vibration Resistance | 5.9 m/s² (0.6 G) at 10–55 Hz |
| Enclosure Rating | IP20 (panel mount) |
| Weight | Approx. 1.2 kg (2.65 lbs) |
| Dimensions (W x H x D) | 80 mm x 185 mm x 160 mm (3.15 in x 7.28 in x 6.30 in) |
| Compliance | CE, UL (pending), RoHS |

What Does Our Clients Say
Mitsubishi MR-J4
Laura Navas
Great product!
2019/12/01
Keyence sensor
EQDR SALES
Original and fast!
2020/02/22