DSQC627 3HAC020466-001 Power Supply

Overview

Place of Origin:	Sweden
Brand Name:	ABB
Model Number:	DSQC627 3HAC020466-001
Packaging Details:	Original new Factory Sealed
Delivery Time:	5-7 days
Payment Terms:	T/T
Supply Ability:	In stock

Specifications

Description

The ABB DSQC627 3HAC020466-001 Power Supply is designed for harsh industrial environments. This Swiss-made power module features a modular design, ensuring stable operation in extreme temperatures ranging from -20°C to +60°C. It also incorporates multiple safety mechanisms, including overload protection and short-circuit protection. Its unique electromagnetic shielding technology effectively suppresses high-frequency interference, ensuring ±0.5% voltage accuracy in complex electromagnetic environments, providing clean and stable power support for critical equipment such as industrial robots and PLC control systems.

Applications

Automotive manufacturers: Preventing robots from losing coordinates due to power outages during welding or gluing processes, avoiding collisions after restarting.

Precision electronics factories: Ensuring the safe reset of high-value wafers or components during power outages.

Metal die-casting factories: In high-temperature, dusty environments, capacitive designs are more temperature-resistant and reliable than batteries.

Food packaging factories: Ensuring high-speed gripping production lines record production counts during unexpected power outages.

Pharmaceutical processing plants: Ensuring that step-by-step data in automated drug dispensing processes is not lost due to power outages.

Troubleshooting

Typical Symptom: Teach pendant error: "Backup energy limited".

The robot immediately goes black after a power outage and cannot complete the normal system shutdown procedure.

After restarting, the system displays "Enforce Counters Update".

Troubleshooting Steps:

Check Wiring: Confirm that the plug on top of 3HAC020466-001 is not loose.

Charging Test: Run the robot for more than 1 hour and observe whether the error disappears (excluding capacitor depletion caused by prolonged shutdown).

Hardware Replacement: If the error persists after charging, it indicates that the internal capacitors are aging and have failed, requiring replacement of the entire unit.

FAQ

Q: Does the DSQC627 3HAC020466-001 have a battery inside?
A: No. The DSQC627 3HAC020466-001 uses supercapacitor technology, which is more environmentally friendly and does not require frequent replacement. It mainly provides short-term power backup.

Q: Can I force production if the DSQC627 3HAC020466-001 shows a "Backup energy limited" error?
A: You can reset the error and continue operation, but in case of a power failure, the robot may lose SMB data and require recalibration after restart.

Q: Does replacing the DSQC627 3HAC020466-001 require a power outage?
A: Yes. Even though it is a backup module, replacing it under power may cause arcing and damage critical components such as the main computer.

Q: What is the relationship between the DSQC627 3HAC020466-001 and the DSQC625 power module?
A: The DSQC625 provides normal operating power, while the DSQC627 3HAC020466-001 acts as an energy buffer, charging during normal operation and supplying backup power during interruptions.

Q: Why does my robot repeatedly report DSQC627 3HAC020466-001 backup power errors?
A: This is typically caused by internal capacitor aging or capacity degradation. Prolonged operation in high-temperature environments (above 45°C) can accelerate failure.