Haefely ECOUPLER 4

| Attribute | Value |
|---|---|
| Coupling Mode | Capacitive and inductive coupling for EFT/Burst testing |
| Applicable Standard | IEC 61000-4-4 (Electrical Fast Transient / Burst) |
| Number of Phases | 4 lines (3-phase + neutral or 4 single-phase lines) |
| Maximum Voltage Rating | Up to 690 V AC |
| Maximum Current Rating | Up to 100 A per line |
| Frequency Range | DC to 400 Hz |
| Coupling/Decoupling Network | Integrated CDN for simultaneous coupling to multiple lines |
| Output Connector | BNC connector for EFT generator connection |
| Protective Earth | Ground reference connection included for safety and compliance |
| Compatibility | Compatible with Haefely AXOS and other standard EFT/Burst generators |
| Model | ECOUPLER |
|---|
The Haefely Ecoupler-4 is a coupling/decoupling network engineered for surge and EFT/Burst testing. It ensures precise disturbance injection into equipment under test while safeguarding auxiliary devices. Built with rugged, high-quality components, it complies with IEC/EN 61000-4-4 and 61000-4-5 standards.
Ideal for EMC certification labs and manufacturers, the Ecoupler-4 guarantees accuracy, consistency, and long-term reliability. Its seamless compatibility with Haefely test systems allows for efficient and safe immunity testing.
Testwall can supply the used Haefely Ecoupler-4, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Haefely Ecoupler-4.




