High Voltage Insulation Equipment
LHV-285 Portable Hipot Tester
Precision AC Dielectric Strength Testing
This compact AC withstand voltage tester verifies insulation integrity across motors, electrical appliances, instruments, and high-power systems. The digital display provides real-time leakage current monitoring during safety tests.
Product Parameter
technical parameters(Special parameters can be customized)
Test voltage | AC: 0.5 kV~5kV ±5% | |
Leakage current setting value | AC: 0.2~200(mA) set arbitrarily | |
Leakage current setting accuracy | ±5% | |
Output waveform | 50Hz sinusoidal waveform | |
Output power | 1000VA | |
Time control | 1~99(s)±5% manual control∞ arbitrary preset | |
Power supply voltage | AC: 220V±10% 50Hz±2Hz | |
Environmental requirements | relative humidity≤ 75%RH | |
ambient temperature: 0°C~40°C | ||
Power consumption | static power consumption<30VA |
Key Applications
Motor Manufacturing: Stator/rotor insulation testing
Appliance Production: Safety compliance verification
Component Testing: Capacitors, transformers, cables
Field Maintenance: Portable equipment inspection
Product Features
1. Digital Measurement System
Clear LCD display of real-time leakage current (0.01mA resolution)
Continuous monitoring during ramp-up/dwell phases
2. Programmable Test Sequences
Adjustable timer (0-99 seconds)
Countdown display with auto-shutdown
3. Customizable Safety Thresholds
User-definable current alarm limits
Instant fault interruption
4. Pure Sine Wave Output
50Hz AC waveform per IEC 61010 standards
Minimal harmonic distortion
Testing Procedure
Connect test leads to DUT
Set voltage level and test duration
Configure current alarm threshold
Initiate automatic ramp-up
Monitor real-time leakage current
System auto-completes after countdown
Typical Test Standards
IEC 61010-1: Safety requirements
UL 1569: Industrial motor testing
GB/T 3048: Wire/cable testing
Why Choose LHV-285?
Portable Design: 30% lighter than bench-top models
Intuitive Operation: Single-button test initiation
Safety Focus: Automatic discharge circuit
Versatile: Tests household appliances to industrial motors