Description
HVI VLF-200CMF Hipot Tester Repair
The HVI VLF-200CMF is a 200 kV sinusoidal VLF cable hipot from High Voltage Inc. — among the highest-voltage true-sine VLF sets, for withstand-testing transmission-class cable at 0.1 Hz to IEEE 400.2. At 200 kV, insulation integrity and the output stage operate at the top of their range.
June Company repairs and calibrates the VLF-200CMF for utilities and specialist contractors on transmission-class cable.
Common VLF-200CMF problems we fix
- Won’t reach 200 kV or collapses under load — VLF output-stage failure on the highest-voltage unit, rebuilt for full output.
- Internal HV arcing or leakage — insulation breakdown, the priority at this voltage class, repaired and verified.
- Sine waveform distortion — regulation faults, corrected to IEEE 400.2.
- Control system faults — repaired.
- Metering drift — recalibrated.
FAQs
My VLF-200CMF arcs internally or won’t hold voltage — fixable? Yes. At 200 kV, insulation and output-stage faults are the focus; we repair them and verify clean, safe full-voltage sine output before return.
Is the HV section certified safe? Yes — insulation integrity and output verified with documented results.
Every repair includes NIST-traceable calibration and a 90-day parts-and-labor warranty. Email us or submit a service request.
Shipping & Returns
Packing your equipment. You are responsible for packaging equipment adequately for transit. We strongly recommend the original manufacturer’s case, or double-boxing with at least two inches of shock-absorbing material on all six sides. We return your equipment in the packaging it arrived in, so please send it in packaging that will survive the return trip as well. If your packaging is damaged or inadequate for the return, we will substitute suitable packaging and may charge the cost of materials.
Insurance. Equipment is not insured by June Company while in transit. We strongly recommend insuring your shipment for its full replacement value.
Risk of loss. Risk of loss remains with you until your equipment is received at our facility, and transfers back to you when your repaired unit is delivered to the carrier (F.O.B. shipping point). June Company is not responsible for equipment lost, delayed, misdelivered, or damaged in transit, in either direction.
Return label. A prepaid and preprinted return shipping label should be included with your shipment. If one is not included, we will provide one.
Transit damage. Damage occurring in transit is the responsibility of the carrier. It is not a warranty defect and is not covered by the 90-day repair warranty. Any claim must be filed by you with the carrier; we will supply photographs and documentation to support it at no charge.
Full details: Terms & Conditions, Section 6 · Return Policy