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Created on 09.09
High Voltage Test Equipment
Part 1: By Test Object (Electrical Equipment)
Navigate our testing systems based on the specific apparatus or asset you need to test.
1. Power Cables & GIS (Gas Insulated Switchgear)
Designed for high-capacity, capacitive high-voltage power networks and infrastructure.
- Test Objects:
High-voltage power cables, Gas Insulated Switchgear (GIS), busbars, and large-capacity capacitive assets.
- Recommended Solutions:
- VLF AC Hipot Test Sets (ideal for cable withstand testing)
- Variable Frequency AC Resonant Test Systems (
GDTF Series)
GIT Series)
2. Power Transformers & Generators
Comprehensive diagnostic tools engineered for large inductive power apparatus.
- Test Objects:
Power transformers, hydroelectric and thermal turbine generators, and Capacitive Voltage Transformers (CVT).
- Recommended Solutions:
- Transformer Test Benches & Comprehensive Testers
- Transformer Turns Ratio (TTR), DC Winding Resistance, and Capacitance & Tan Delta Testers
- Inductance-Adjustment AC Resonant Test Systems (
GDTL Series)
3. Switchgears & Circuit Breakers
Ensuring reliable mechanical and electrical performance of switching and protective gear.
- Test Objects:
High and medium-voltage circuit breakers, switchgears, reclosers, vacuum bottles, and load-break switches.
- Recommended Solutions:
- Circuit Breaker Analyzers & Contact Resistance Testers
- Vacuum Switch Interrupter Vacuity Testers
- AC/DC Hipot Test Sets (
GDYD Series)
4. Substation Auxiliaries & Safety Equipment
Routine diagnostic tools for instrument transformers, arresters, and lineman safety gear.
- Test Objects:
Current/Potential Transformers (CT/PT), zinc oxide arresters, insulating boots, gloves, hot sticks, and safety blankets.
- Recommended Solutions:
- Lightning Arrester Testers & CT/PT Analyzers
- Insulation Resistance & Earth Resistance Testers
- High-Precision High Voltage Dividers (
GDFR Series)
5. Insulating Oil & SF6 Gas Analysis
Preventive condition monitoring for liquid and gas insulation media in power grids.
- Test Objects:
Transformer insulating oil, SF6 gas-insulated electrical equipment.
- Recommended Solutions:
- Dissolved Gas Chromatograph Analyzers & Oil BDV/Tan Delta Testers
- SF6 Gas Quality Analyzers, Leak Detectors, and Recycling Systems
Part 2: By Industry & End-User
Tailored testing capabilities mapped to the specific operational and regulatory requirements of your industry.
1. Power Utilities & Grid Operators
- Application Scope:
Commissioning of new transmission and distribution lines, routine preventive maintenance of substations, and grid upgrade inspections.
- Key Requirements:
High-precision, full-scale substation testing systems, compliance with national and international utility standards, and long-term field durability.
2. Electrical Contractors & Testing Service Providers (Third-Party Labs)
- Application Scope:
On-site acceptance testing, field troubleshooting, and electrical safety audits for industrial and commercial facilities.
- Key Requirements:
Highly portable, modular, or vehicle-mounted test setups (such as Cable Test Vans), fast setup times, and rugged field performance.
3. Electrical Equipment Manufacturers (OEMs)
- Application Scope:
Factory acceptance testing (FAT), routine line testing, and research & development verification for switchgear, transformer, and cable manufacturing plants.
- Key Requirements:
Automated PLC-controlled test benches (GDYD-A Series), strict corona-free partial discharge testing, and customized laboratory testing halls.
4. Industrial Plants & Renewable Energy (Wind, Solar & Heavy Industry)
- Application Scope:
In-house high-voltage maintenance for large manufacturing plants, chemical plants, data centers, and renewable energy step-up substations.
- Key Requirements:
User-friendly diagnostic tools, battery/DC power system maintenance equipment, and comprehensive safety insulation testing.
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