The DSQC604 3HAC12928-1 from ABB functions as a dedicated power supply module for industrial robot controller systems. This unit converts incoming AC mains voltage into stable DC power for robot electronics, servo drives, and I/O circuits. Its robust construction ensures reliable power delivery even during demanding multi-axis movements and peak current demands. Consequently, robotic cells maintain consistent performance without voltage sags or power-related interruptions during operation.
Weighing approximately 3.75 lbs (1.70 kg), the DSQC604 3HAC12928-1 features a rugged metal enclosure suitable for cabinet mounting within ABB controller assemblies. The module accepts wide-range AC input from 200 to 500 VAC, making it suitable for global installations across different regional power standards. It provides multiple regulated DC outputs, including 24 VDC for control electronics and higher voltages for servo drive systems. Additionally, the unit incorporates comprehensive protection features including overcurrent, overvoltage, and thermal shutdown mechanisms.
Advanced Power Distribution and Filtering
The DSQC604 3HAC12928-1 delivers clean, regulated power through dedicated output circuits with individual current limiting for each load. Its main DC output supplies servo drive modules with stable voltage for precise motor control during complex motion sequences. Auxiliary outputs provide isolated 24 VDC power for the robot control board, I/O modules, and field device interfaces. This integrated power architecture eliminates the need for multiple separate power supplies within the controller enclosure.
Comprehensive Protection and Diagnostic Features
This power supply module incorporates input line filtering to attenuate electrical noise and transients from the AC mains before reaching sensitive electronics. Built-in soft-start circuitry prevents excessive inrush current during power-up, extending the life of internal components and connected equipment. LED indicators provide immediate visual confirmation of input power presence, output voltage status, and fault conditions during normal operation. These diagnostic features enable maintenance personnel to quickly verify power system integrity without external test equipment.
Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | ABB |
| Product Type | Power Supply Module |
| Product Line | DSQC Series |
| Part Number | DSQC604 3HAC12928-1 |
| Weight | 3.75 lbs (1.70 kg) approximately |
| Input Voltage | 200-500 VAC (wide-range) |
| Output Type | Regulated DC multiple voltages |
| Output Voltage | 24 VDC control power, servo drive voltages |
| Protection Features | Overcurrent, Overvoltage, Thermal shutdown |
| Input Filtering | Built-in EMI/RFI filtering |
| Soft-Start Circuitry | Yes |
| Mounting Type | Cabinet mounting |
| Diagnostic Indicators | LED status indicators |
| Cooling Method | Convection with thermal management |
| Operating Temperature | 0°C to 55°C |
| Application | ABB industrial robot controllers |
Details
| Weight | 0.91 kg |
|---|---|
| Dimensions | 110 × 55 × 90 mm |
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