AC/DC Hipot
HADP 100kVAC/140kVDC AC/DC Hipot Test System (Oil Type)
Designed for laboratories and high-voltage test facilities, the HADP dual-purpose hipot tester combines 100kV AC withstand voltage testing and 140kV DC dielectric tests in a single oil-immersed system. Meets international standards for power equipment certification.
Dual-Voltage Testing Capabilities
AC/DC Switchable Output: 0-100kV AC RMS or 0-140kV DC from one system
High-Current Design: 50mA output for testing large capacitive loads (cables, busbars)
Oil-Cooled Stability: Mineral oil insulation ensures thermal control during continuous 2.5kVA operation
Industrial-Grade Protection: Overcurrent/overvoltage safeguards with zero-start interlock
Technical Specifications
Parameter | AC Mode | DC Mode |
---|---|---|
Output Range | 0-100kV RMS | 0-140kV |
Max Current | 50mA AC | 35mA DC |
Accuracy | <1.5% FS (voltage & current) | |
Duty Cycle | 100% for 1min / 50% continuous | |
Weight | 120kg total (20kg control + 100kg transformer) | |
Standards | IEC 61180-1, IEEE 4, GB/T 16927.1 |
Key Applications
Factory acceptance tests for 72.5kV+ switchgear
DC withstand testing on HVDC cable systems
Composite material dielectric strength evaluation
Why Choose This Dual-Purpose System?
Cost Efficiency: Replaces separate AC/DC test sets with one investment
Space Saving: 40% smaller footprint than using two independent units
Simplified Compliance: Pre-configured for both IEC 60060-1 (AC) and 60060-2 (DC) tests
Pro Tip: For DC testing, warm up the system at 50% voltage for 5 minutes to stabilize leakage current readings.