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Phone: +86 16626708626Description
Key Technical Specifications
- Product ID: 3HAC025338-006
- Catalog description: Main Servo Drive Unit, D6 3W 3V
- Replacement product ID: E3HAC025338-006
- Country of origin: Ireland (IE)
- Customs tariff number: 85389091
- Gross weight: 11.1 kg
- Product net weight: 11.1 kg
- Part type: New
- Made to order: No
- Minimum order quantity: 1 piece
- Order multiple: 1 piece
- Selling unit: piece
Product Introduction
ABB 3HAC025338-006 is a main servo drive unit for ABB IRC5 robot systems. ABB’s product data identifies it as a Main Servo Drive Unit, D6 3W 3V, with replacement ID E3HAC025338-006.
This is the part you buy when the robot axis drive needs an exact match, not a generic substitute. The main watchouts are revision compatibility, cabinet fit, and matching the existing drive stack before installation.
- 3HAC025338-006
- 3HAC025338-006
Troubleshooting Quick Reference
| Symptom | Possible Cause | Relevance to This Part | Quick Check Method | Recommendation |
|---|---|---|---|---|
| Axis drive fault on power-up | Drive electronics failure | ✅ High | Read IRC5 fault log and inspect LED/status indicators | Replace only after confirming supply and cabling are correct |
| Robot axis not moving | Servo drive not enabling | ✅ High | Check enable signals, interlocks, and DC link status | Verify system interlocks before condemning the drive |
| Overcurrent fault | Motor short, brake issue, or drive failure | ✅ High | Measure motor winding resistance and inspect brake circuit | Test the motor and cabling before replacing the unit |
| Intermittent communication fault | Loose harness, connector issue, or controller-side problem | ✅ High | Inspect all drive connectors and reseat with power isolated | Reseat and retest before swapping hardware |
| Undervoltage or DC bus alarm | Power supply or cabinet feed problem | ✅ High | Measure incoming supply and DC bus voltage at terminals | Check upstream power first; do not assume drive failure |
| Drive runs hot | Cooling problem or overload | ✅ Medium | Check cabinet airflow, fan function, and load profile | Clean airflow path and verify thermal conditions |
If you are stuck, contact technical support with photos, alarm codes, and the robot controller event log.
Frequently Asked Questions (FAQ)
Q: What is ABB 3HAC025338-006?
A: It is a main servo drive unit for ABB IRC5 robot systems. ABB lists it as “Main Servo Drive Unit, D6 3W 3V”.
Q: Is 3HAC025338-006 obsolete?
A: It appears as a legacy replacement-style part, and ABB also lists a replacement product ID, E3HAC025338-006. That usually means you should verify current substitution status before buying.
Q: Can I swap it without reprogramming the robot?
A: Often the robot program stays intact, but drive-side compatibility still matters. Match the controller revision, drive stack, and any stored parameters before installing it.
Q: Is this a direct replacement for E3HAC025338-006?
A: ABB identifies E3HAC025338-006 as the replacement product ID. Still, confirm the exact controller and cabinet configuration before treating it as drop-in.
Q: Is this new original or refurbished?
A: The ABB data shows the part type as New and made to order as No. For sales listing purposes, describe only the condition you can document.
Q: Why is this part expensive?
A: Robot drive units are heavy, cabinet-specific, and tied to ABB’s motion platform, so procurement risk is high and stock is limited. The price usually reflects replacement criticality, not just component cost.
Q: What do I check before ordering?
A: Confirm the exact part number, replacement ID, robot/controller model, and cabinet fit. For a drive unit, guessing is a bad idea and usually creates downtime.
