Founded by Emil Haefely in 1904 and based in Basel, Switzerland, Haefely AG is a long-established name in electromagnetic compatibility and high-voltage testing. The company designs stand-alone, modular and compact conducted-immunity test systems that simulate real-world electromagnetic disturbances, alongside high-voltage test systems for power, transmission and component manufacturers worldwide.

Haefely AG Test Equipment Range Supplied by APC

APC Technology Group is the UK & IE distributor for Haefely AG, supplying EMC immunity and high-voltage test equipment with supported pricing and expert technical advice.

EFT/Burst, Surge & Immunity Test Systems

AXOS 5 and AXOS 8 immunity platforms and PSURGE modular surge systems for EFT/burst, surge, dips and ring-wave testing to the IEC 61000-4 series. 

Coupling / Decoupling Networks (CDNs)

FP-SURGE, DEC and PCD coupling/decoupling networks for single and three-phase immunity coupling.

ESD & Magnetic Field Test Systems

The ONYX 16 ESD simulator and MFS 100 power-frequency and pulse magnetic-field systems.

High-Voltage, Impulse & Partial Discharge

Impulse voltage generators (PS 1500, PIM modules), AC/DC test systems and partial-discharge and dissipation-factor measurement for HV component testing.

If a product is not listed above, contact a member of our test team for a quote and lead time.

EMC Compliance Testing & Support

Ready to build or upgrade your EMC testing capability? APC supplies complete Haefely EMC test solutions for automotive, aerospace, power and telecommunications applications. From test chambers and RF systems to calibration support and engineering advice, we help you create a reliable in-house testing environment that reduces costs and speeds up compliance.

Resources:

Electrostatic Discharge (ESD) Testing for EMC Immunity

Electrical Fast Transient (EFT) Burst Testing for EMC Immunity