AC/DC Hipot
HADP 100kVAC/140kVDC 15kVA AC/DC Hipot Test System
Designed for extreme dielectric testing scenarios, the HADP 15kVA system delivers industry-leading 150mA output current - enabling withstand tests on ultra-high capacitance equipment like power transformers and long-run HV cables.
Key Benefits at a Glance
150mA Unmatched Current – Tests capacitive loads up to 15,000pF
Cost-Effective Oil Design – 30% lower TCO than SF6 gas units
Industrial Cooling – Oil-immersed transformer handles continuous 7.5kVA operation
Technical Specifications
Parameter | AC Mode | DC Mode |
---|---|---|
Voltage Range | 0-100kV RMS | 0-140kV |
Current Capacity | 150mA | 105mA |
Accuracy | <1.5% FS (Class 1.5 per IEC 60060-2) | |
Duty Cycle | 15kVA (1min) / 7.5kVA (continuous) | |
Cooling | ONAF (Oil Natural Air Forced) |
Critical Safety Features
Anti-Inversion Design – Prevents oil leakage (must remain upright)
Multi-Stage Protection – Overcurrent/voltage, zero-start interlock
Environmental Compliance – Mineral oil meets IEC 60296 standards
Typical Test Applications
Power Transformers
Routine tests per IEC 60076-3 with 150mA capacity for large windings
HV Cables
DC withstand tests on 130kV+ cable systems (IEC 60840)
Pro Tip: For DC testing, pre-heat oil to 40°C in cold environments to maintain viscosity.