
Application Scenarios
In a high-volume automotive welding line, an ABB IRB 6700 robot operates around the clock, executing spot welds with precision. The robot’s movements are rapid and continuous, subjecting the signal cable to millions of flex cycles and intense electromagnetic interference from welding currents. When the original cable showed signs of age, causing intermittent encoder faults and safety circuit warnings, the maintenance team replaced it with the ABB 3HAC2530-1. The cable’s high-flex construction and comprehensive shielding immediately restored flawless communication between the robot and its IRC5 controller, eliminating faults and preventing an unplanned line stoppage . For this facility, the ABB 3HAC2530-1 is the silent guarantor of production uptime.
The ABB 3HAC2530-1 directly addresses the core industrial pain points of robotic signal degradation, costly downtime due to non-OEM replacement incompatibilities, and failure to meet safety standards. In foundries, die-casting plants, and automated warehouses, the ABB 3HAC2530-1 ensures that critical signals for position control and safety monitoring are transmitted without error, enabling reliable, safe, and efficient robotic operations.
Technical Parameters
| Main Parameters | Value/Description |
|---|---|
| Product Model | ABB 3HAC2530-1 |
| Manufacturer | ABB Robotics |
| Product Category | Robot Control Signal Cable / Signal Harness |
| Length | 15 meters (standard) |
| Application | Signal transmission: encoder feedback, brake control, STO, I/O |
| Compatible Robots | IRB 6600, 6700, 7600, 4600, 2600, 1600 series (and others) |
| Compatible Controllers | IRC5, OmniCore |
| Shielding | Double-shielded (aluminum foil + tinned copper braid, ≥85% coverage) |
| Conductor Material | High-grade, flexible stranded copper |
| Outer Sheath | Polyurethane (PUR), oil-resistant, abrasion-resistant, UV-resistant |
| Connector Type | OEM ABB circular metal connectors (17- or 21-pin variants) |
| Connector Protection | IP67 when mated |
| Temperature Range | -20°C to +80°C (ambient/operating) |
| Bending Radius | ≥7.5 × cable outer diameter (dynamic use) |
| Certifications | CE, UL, ISO 13849 (functional safety) |
| Weight | Approx. 1.46 kg |
| Dimensions (L×W×H) | 15,100 × 150 × 60 mm (packaged) |
Technical Principles and Innovation Value
Innovation Point 1: OEM Signal Integrity with Comprehensive Shielding
The ABB 3HAC2530-1 is not a generic cable; it is a precision-engineered component. Its double-shielded construction (aluminum foil + tinned copper braid) provides superior electromagnetic interference (EMI) protection . This is critical in environments like welding, where high currents generate intense EMI that can corrupt encoder or safety signals, leading to position drift or unexpected stops. The ABB 3HAC2530-1 ensures that signals are transmitted cleanly and accurately, maintaining the robot’s path accuracy.
Innovation Point 2: High-Flex Design for Continuous Motion
Robotic arms are in constant, often extreme, motion. Standard cables would quickly fail from mechanical fatigue. The ABB 3HAC2530-1 employs high-flex stranded copper conductors and a specially formulated PUR jacket that can withstand millions of bending and twisting cycles . This design is validated for the robot’s articulated motion range, significantly reducing the risk of conductor breakage and extending service life in demanding 24/7 operations.
Innovation Point 3: Integrated Safety and Functional Compliance
The ABB 3HAC2530-1 integrates critical safety functions, including the Safety Torque Off (STO) signal and electromagnetic brake control wires . These safety-related conductors are physically isolated and independently shielded, meeting the stringent requirements of ISO 13849 for control system reliability (PLd/SIL2). Using the OEM ABB 3HAC2530-1 ensures that the robot’s safety circuits function as designed, a prerequisite for CE compliance in automated machinery.
Innovation Point 4: Pre-terminated OEM Plugs for Rapid Replacement
This cable is a pre-manufactured, pre-terminated assembly with OEM ABB circular connectors . This plug-and-play design eliminates the risk of wiring errors that can damage sensitive controller modules (like the DSQC668/1030 Axis Computer). More importantly, it allows for rapid field replacement—often in under 10 minutes—minimizing unplanned downtime in critical production lines.






