Start with the symptom

Tell Us What Happened

No waveform or power-quality record is required. Just tell us what stopped and what you observed.

Preliminary diagnosis

Start With a Short Description

Tell us what stopped, what fault appeared, and what you observed during the disturbance.

Email What happened? Tell us what stopped, what fault appeared, or what you observed.

Optional contact details

Full nameCompanyCountryPhone

Optional event detailsWhat equipment stopped?What fault or alarm appeared?

Whole line or only some equipment?Approximate disturbance durationHas this happened before?

Optional technical information

These details may help, but they are not required to submit the form.

VFD fault codeSystem voltageNumber of affected machines

Other information you already have

You can email photos or records after we reply.

Email and What happened are the only inquiry details required. Please also confirm the privacy consent.