DC Hipot
240W-120KV HVDC Hi-pot Test System
High-capacity DC testing solution delivering 120KV at 240W for comprehensive dielectric evaluation of high-voltage equipment including transformers, cables and switchgear.
Technical Specifications
Parameter | Specification |
---|---|
Output Voltage | 0-120KV (±1%) |
Output Current | 0-2mA (±1%) |
Power Capacity | 240W maximum |
Ripple Factor | ≤1% (0.1% optional) |
System Weight | 9.2kg total (4kg controller + 5.2kg multiplier) |
Multiplier Dimensions | 110×690mm |
Key Features
Precision Measurement
2V-B shielded microammeter (0.05% stability)
Optional HV-B infrared ammeter
Multi-point auto-test with data logging
Robust Design
Large-capacity arc tolerance
Double-stage voltage multiplier
PWM-regulated output
Test Applications
MOA Arresters: Leakage current analysis
Oil-Type Cables: Dielectric withstand tests
Power Transformers: Insulation integrity verification
Water-Cooled Generators: Ground insulation testing
Standards Compliance
DL/T 848.1-2004 HV Test Equipment Standards
2BF24003-90 Portable DC Generator Specs
IEC 60060-1 Dielectric Test Methods
Advanced Protection Systems
Protection Type | Function |
---|---|
Open-Circuit | Automatic voltage collapse |
Ground Loop | Operator safety monitoring |
Overvoltage | ±1% setpoint accuracy |
System Architecture
Control Unit
4kg portable controller
Digital LCD interface
Programmable test sequences
Multiplier Stage
5.2kg dual-section design
690mm optimized height
Coaxial shielded connections
Proven Technology Legacy
Building on our 1992 innovation of China's first PWM-regulated DC HV generator, this 120KV system represents our flagship portable solution with 2,857+ units deployed worldwide through 2013.
Available as standalone 120KV system or part of our complete test range up to 1200KV - contact our engineers for application-specific configurations including infrared measurement options.