About ASD-A2-5523-U* Delta A2 Series Driver - 5500W
The ASD-A2-5523-U is a 5.5 kW high-performance servo drive in the Delta ASDA-A2 series, designed for precision motion control in industrial automation. [
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Core Specifications
- Rated Output Power: 5.5 kW (5500W).
- Input Phase/Voltage: 3-phase, 220V AC (+10% / -15%), 50/60 Hz.
- Continuous Output Current: 40 Arms.
- Instantaneous Max Current: 106 Arms (Peak).
- Frequency Response: Up to 1 kHz for high-speed responsiveness.
- Settling Time: Below 1 ms. [1, 3, 4, 5, 6, 7]
Control & Communication
- Control Modes: Supports Position, Speed, and Torque control modes.
- Feedback Resolution: Compatible with 20-bit incremental encoders (1,280,000 pulses/rev) and 17-bit absolute encoders.
- Built-in Motion Functions:
- E-CAM: Up to 720 points for electronic camming.
- Capture & Compare: High-speed pulse latching for stepless positioning.
- Vibration Suppression: Automatic low-frequency vibration filters and high-frequency auto-notch filters.
- Connectivity: Features RS-232, RS-485 (Modbus), CANopen, and USB ports. [1, 3, 4, 5, 6]
Safety & Environmental
- Safety Function: Built-in Safe Torque Off (STO) to prevent accidental motor rotation during emergency stops.
- Protections: Comprehensive safeguards against overvoltage, overcurrent, overheating, short circuit, and overload.
- IP Rating: IP20 (Indoor use only, requires a shielded control box).
- Operating Temperature: 0C to 55C (32F to 131F).
For the ASD-A2-5523-U Delta A2 Series Servo Drive (5500W / 5.5kW), here are the specifics in inches:
Dimensions & Weight
This drive uses a significantly larger chassis than the lower-wattage models to handle the high current and heat dissipation required for a 5.5kW motor.
| Dimension |
Inches |
Millimeters |
| Width |
4.88" |
124 mm |
| Height |
12.13" |
308 mm |
| Depth |
8.03" |
204 mm |
| Net Weight |
~14.99 lbs |
6.8 kg |
Note: The shipping weight is typically around 18.7 lbs (8.5 kg) with industrial packaging.
Function
The ASD-A2-5523-U is the high-power control unit for 5.5 kW motors, specializing in:
- Heavy-Duty Power Control: Delivers a massive continuous output of 40 Arms (and over 100 Arms peak) to maintain the 35.01 Nm rated torque of the matching high-inertia motor.
- 3-Phase Power Requirement: Specifically designed for 3-Phase 220V AC input. Using single-phase at this power level is not possible as it would lead to immediate failure under load.
- Advanced Motion Intelligence: Built-in Electronic Cam (E-CAM) and Capture/Compare functions allow for complex synchronization and precise path-following in heavy machinery without a separate motion controller.
- System Stability: Features advanced Vibration Suppression and Full-Closed Loop support to eliminate resonance and backlash in very large mechanical structures like gantry cranes or heavy industrial presses.