Description
ABB DSQC603 3HAC12817-1 Communication Board
The ABB DSQC603 (Part Number: 3HAC12817-1) is a specialized industrial power supply module designed exclusively for ABB’s robotic control systems. It is a core component within the IRC5 robot controller generation, ensuring stable voltage distribution to the robot’s main computer, I/O units, and drive systems.
Product Detailed Description
The DSQC603 functions as the primary System Power Supply unit inside the IRC5 controller cabinet. It converts incoming AC mains voltage into regulated DC voltages required by the controller’s internal electronics. Because it powers the main CPU and safety boards, its reliability directly impacts the uptime and safety integrity of the entire robotic cell.
Technical Parameters
| Parameter | Specification |
| Model Number | DSQC603 |
| ABB Part Number | 3HAC12817-1 |
| Compatible Controller | ABB IRC5 |
| Input Voltage | 3-Phase AC (typically 200V to 600V depending on transformer config) |
| Output Voltages | Regulated +24 V DC (for logic/safety) and other system-specific DC rails |
| Cooling | Passive heat sink convection / integration with cabinet fan airflow |
| Mounting Type | Modular plug-in chassis within the IRC5 control cabinet |
| Weight | Approx. 4.5 kg (9.9 lbs) |
Product Advantages
- High Efficiency & Low Ripple: Delivers highly filtered, stable DC power to sensitive logic boards, preventing data corruption or erratic controller behavior caused by voltage fluctuations.
- Integrated Diagnostics: Features LED status indicators on the front panel to help technicians instantly verify power availability or diagnose fault states (such as overvoltage or short circuits).
- Robust Circuit Protection: Built with internal overcurrent, overvoltage, and thermal overload protection mechanisms to prevent a faulty field component from damaging the main controller computer.
- Seamless IRC5 Integration: Designed for rapid replacement with exact-fit blind-mate connectors, minimizing Mean Time to Repair (MTTR) during maintenance intervals.
Important Considerations & Precautions
- Residual High Voltage: CRITICAL WARNING: Even after disconnecting the main power to the IRC5 cabinet, internal capacitors can retain dangerous high-voltage charges. Wait at least 5 minutes before touching or removing the unit.
- Electrostatic Discharge (ESD): The module interfaces directly with sensitive logic buses. Always wear a grounded ESD wrist strap when handling the unit to avoid latent electronic damage.
- Airflow Obstruction: Ensure the cooling vents on the module and the cabinet’s external exhaust fans are free of dust and grease. Overheating is a primary cause of premature power supply failure.
- Firmware/Hardware Matching: When replacing a 3HAC12817-1 module, verify that the revision number matches the requirements of your specific IRC5 cabinet variant (e.g., Single Cabinet, Dual Cabinet, or Panel Mounted Controller).
Product Applications
The DSQC603 3HAC12817-1 power supply is utilized strictly within ABB industrial robot applications across various sectors:
- Automotive Manufacturing: Powering the controllers for spot welding, arc welding, and laser cutting robots on high-speed assembly lines.
- Material Handling & Palletizing: Ensuring continuous power for heavy-payload logistics robots.
- Foundries & Forging: Deployed in harsh, high-ambient-temperature environments within protective IRC5 foundry cabinets.
- Cleanroom Applications: Operating within specialized semiconductor or pharmaceutical picking and packaging robot cells.
Shipping Port: Xiamen, China
Payment: Bank of Chicago, Bank of Singapore
Express cooperation: fedex, DHL, UPS and your express account
Service: Professional Sales provides 24 hours /7 days online service
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