The ABB DSQC662 functions as a centralized power distribution unit for robot control systems. This module distributes DC power from the main supply to multiple system components efficiently. Engineers use it to organize and protect power feeds for controllers and I/O devices. The DSQC662 incorporates circuit protection and monitoring for each output channel. Its compact design simplifies cabinet wiring and reduces installation time significantly.
Technical Specifications
| Specification | Details |
|---|---|
| Product Type | Power Distribution Unit |
| Part Number | DSQC662 (3HAC026254-001/11) |
| Series | ABB Robot Control System |
| Input Voltage | 24 Vdc (From Main Power Supply) |
| Input Current | 20 A Maximum |
| Output Channels | 12 Independently Protected |
| Output Voltage | 24 Vdc (Pass-Through) |
| Output Current per Channel | 4 A Maximum |
| Total Output Current | 20 A Maximum |
| Protection Type | Electronic Circuit Breakers per Channel |
| Trip Characteristic | Short Circuit and Overload |
| Auto-Reset | Yes (After Fault Clear) |
| Voltage Drop per Channel | <0.5 V at Rated Current |
| Monitoring | Individual Channel Status |
| Isolation | 500 Vdc Channel-to-Channel |
| Module Width | 100 mm |
| Height | 160 mm |
| Depth | 70 mm |
| Weight | 0.85 kg |
| Connection Type | Screw Terminal Blocks |
| Internal Components | 12 Electronic Protectors, Status LEDs, Bus Bars |
| Energy Storage | Input Filter Capacitors |
| LED Indicators | Input Power, Per-Channel Status, Fault |
| Operating Temperature | 0°C to 55°C |
Channel Protection and Monitoring
The DSQC662 provides individual electronic protection for twelve output channels. Each channel includes a dedicated electronic circuit breaker for overcurrent protection. Short circuits trigger immediate disconnection to prevent cable and load damage. The unit automatically resets each channel after clearing the fault condition. Status LEDs show the operational state of every output channel continuously. Engineers identify tripped channels instantly without additional test equipment.
Power Distribution Architecture
ABB DSQC662 accepts 24 Vdc input from the main system power supply. Internal bus bars distribute power efficiently to all twelve output channels. Each output delivers clean 24 Vdc power to connected loads and devices. The low voltage drop per channel maintains adequate voltage at remote loads. This architecture organizes power feeds systematically within the control cabinet. Multiple DSQC662 units can combine for larger systems with more outputs.
Physical Design and Installation
The DSQC662 features a compact enclosure for flexible mounting options. Engineers mount it on DIN rails or directly to cabinet backplates easily. Screw terminal blocks accept up to 2.5 mm² wiring for input and output connections. Clear labeling identifies each channel for simplified wiring and troubleshooting. LED indicators on the front panel show power and fault status at a glance. This user-friendly design reduces installation errors and maintenance time.
Application in Robotic Systems
Engineers use the DSQC662 to power various robot system components reliably. Common loads include I/O modules, sensors, safety relays, and communication interfaces. The unit distributes power to remote junction boxes and peripheral devices effectively. Individual channel protection prevents a single fault from disabling multiple circuits. Similar to protection devices like the RMS TSG TZ C Static Trip unit, this module ensures coordinated system protection. Its auto-reset feature restores operation automatically after temporary faults.
Details
| Weight | 0.91 kg |
|---|---|
| Dimensions | 110 × 55 × 90 mm |
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