Delta ASD-B3-0721-M Servo Drive

Series#: Delta

Product Details

Product: Delta ASDA-B3 Servo Drive 750W – Model ASD-B3-0721-M
High-Precision 24-bit Encoder Resolution (16,777,216 pls/rev) for ultra-smooth motion control
Advanced SVPWM Control and Auto/Manual Tuning for optimized performance
Versatile Communication: USB, RS-485, CANopen, DMCNET, and EtherCAT
Built-in Regenerative Resistor and comprehensive protection functions
Supports Pulse, Internal Register (PR), and Analog Command modes
100% Genuine and New, rigorously inspected before international dispatch.

Specification

The Delta ASDA-B3 Series represents a leap forward in servo drive technology, and the ASD-B3-0721-M 750W model is engineered for demanding automation applications that require exceptional precision, speed, and reliability. This drive integrates a 24-bit high-resolution encoder feedback system, ensuring micro-level positioning accuracy and smooth low-speed operation. With a robust SVPWM control algorithm and versatile tuning capabilities (auto or manual), the ASD-B3-0721-M adapts seamlessly to various load conditions. Its multi-protocol communication interfaces—including EtherCAT and CANopen—enable effortless integration into modern industrial networks. Designed for single-phase or three-phase 220VAC input, this drive delivers a continuous output current of 5.1 Arms and a peak instantaneous current of 16.4 Arms, making it ideal for 750W servo motor applications in packaging, robotics, CNC, and textile machinery.

Parameter	Specification for ASD-B3-0721-M (750W)
Rated Power	750 W
Phase / Voltage	Single-phase / Three-phase 220VAC
Permissible Voltage	Single-phase / Three-phase 200–230VAC, -15% to 10%
Input Current (3PH) (Arms)	8.76
Input Current (1PH) (Arms)	16.68
Continuous Output Current (Arms)	5.1
Max. Instantaneous Output Current (Arms)	16.4
Cooling Method	Fan cooling
Drive Resolution	24-bit (16,777,216 pls/rev)
Main Circuit Control	SVPWM control
Tuning Mode	Auto / Manual
Regenerative Resistor	Built-in
Pulse Type (Pulse Control Mode)	Pulse + Direction; A phase + B phase; CCW pulse + CW pulse
Max. Output Pulse Frequency (Pulse Control Mode)	Pulse + direction: 4 Mpps; CCW pulse + CW pulse: 4 Mpps; A phase + B phase: single-phase 4 Mpps; Open collector: 200 Kpps
Command Source	External pulse (Pulse Control Mode) / Internal register (PR Mode)
Smoothing Method	Low-pass, S-curve, and moving filters
E-Gear Ratio	N/M times, limited to (1/4 < N/M < 262144); N: 1–536870911 / M: 1–2147483647
Torque Limit	Parameter settings
Feed Forward Compensation	Parameter settings
Analog Monitor Output	Monitoring signal set with parameters; voltage output range: ±8V; resolution: 10-bit
Protection Function	Overcurrent, Overvoltage, Undervoltage, Overheat, Regeneration error, Overload, Excessive speed deviation, Excessive position deviation, Encoder error, Adjustment error, Emergency stop, Forward/reverse limit error, Serial communication error, RST leak phase, Serial communication timeout, Short-circuit protection for terminals U, V, W
Communication Interface	USB / RS-485 / CANopen / DMCNET / EtherCAT
Installation Site	Indoors (avoid direct sunlight), no corrosive vapor (avoid fumes, flammable gases, and dust)
Altitude	2000 m or lower above sea level
Atmospheric Pressure	86 kPa – 106 kPa
Operating Temperature	0°C to 55°C (forced cooling required above 45°C)
Storage Temperature	-20°C to 65°C
Humidity	0 to 90% RH (non-condensing)
Vibration	9.80665 m/s² (1 G) less than 20 Hz; 5.88 m/s² (0.6 G) 20 to 50 Hz
IP Rating	IP20
Power System	TN system
Certifications	IEC/EN 61800-5-1, UL 508C