Standard InsightsSeries 04 · GIS Test Equipment
How to Specify GIS High-Voltage Test Equipment
Define test voltage, waveform, specimen capacitance, measurement background, space and safety interfaces before requesting a test-system design.
HCTSLow-Voltage High-Current Output
Review model drawings and test evidence
GIS Testing & Diagnostic Equipment
High-Current Test System
2,000A-10,000A High-Current Generator Test System for Switchgear, GIS & Conductor Temperature Rise Tests
Rated VoltageLow-Voltage High-Current Output
Rated Current2000A ～ 10000A (Up to 10kA)
Insulation TypeDry-Type Transformer / AC High-Current Loop
Catalog standardGB/T 11022 / IEC 62271-1 / IEC 62271-203 / DL/T 593
PD requirementConfirm by model
Test evidenceRequest with RFQ
Buyer requirement checklist
Size the test source around the object, connection and test program.
- Test object, capacitance and required voltage waveform
- Frequency range, duty cycle and site/lab use
- PD sensitivity, measurement and calibration needs
- GIS connection, power supply and safety envelope
IEC 60060-1 describes HV test techniques; IEC 60270 describes charge-based PD measurement. Confirm the apparatus test standard separately.
Product Technical Overview
The High-Current Test System is designed to provide high-current output for testing electrical equipment and verifying its performance under specified current conditions.
Featuring high output current capability and stable current regulation, the system supports reliable and repeatable testing. It can also be equipped with safety protection functions, including overcurrent and overtemperature protection, to support safe and convenient operation.
Key Features:
• Large output current capability (2,000A – 10,000A), meeting the test requirements of different equipment
• High current stability, ensuring the accuracy of test results
• Easy to operate with overcurrent protection, overheating protection, and other safety functions
• Closed-loop automatic current stabilization for extended thermal equilibrium tests
• Suitable for temperature-rise verification on GIS, circuit breakers, and heavy busbar conductors
// CUSTOM SOURCING & ENGINEERING SPECInquire Now
EONOVA supplies customized high-current generator sets, temperature rise test loops, and high-conductivity flexible connectors tailored to customer switchgear and GIS dimensions. EONOVA – Your Sourcing Partner for Electrical Testing Equipment from China.
Compatible Substation Apparatus
High-voltage switchgear and GIS temperature-rise testsCircuit breakers, disconnectors, and earthing switches continuous current rating testsHeavy current busbars, conductors, and bolted electrical jointsCurrent transformers (CT) primary injection testing
High-Current Test System (HCTS) Technical Specifications Table
Catalog document (PDF)
Check the document model and revision; final dimensions require approved drawings.
Showing 8 of 8 models
Catalog values are representative. Confirm the selected model, drawings and test evidence during inquiry.IEC 60060-1 describes HV test techniques; IEC 60270 describes charge-based PD measurement. Confirm the apparatus test standard separately.
| Parameter | Specification |
|---|---|
| Rated Output Current | 2,000 A ～ 10,000 A (Continuous adjustable) |
| Output Current Stability | ≤ ± 1.0% (Closed-loop automatic regulation) |
| Duty Cycle | Continuous (100% duty for long-duration temperature rise test) |
| Waveform Distortion | ≤ 3% (Standard sinusoidal power frequency current) |
| Temperature Acquisition | 16 ～ 64 Channels (PT100 / Thermocouple with auto logging) |
| Protection Functions | Overcurrent, overtemperature, phase loss, zero-start interlock |
| Applicable Equipment | GIS Busbars, High-Voltage Circuit Breakers, Disconnectors, Bus Ducts |
| Standard Compliance | GB/T 11022, IEC 62271-1, IEC 62271-203, DL/T 593 |
Custom Engineering & Flange Dimensions Note:
Dimensions, interfaces and replacement compatibility require approved drawings and technical review.
High-Current Test System Core Engineering Advantages
2,000A-10,000A High Continuous Output
2,000A-10,000A High Continuous Output: Delivers sustained high current for prolonged thermal equilibrium and temperature rise verification.
High Current Stability & Low Distortion
High Current Stability & Low Distortion: Ultra-low impedance transformer design keeps output current stable and wave distortion ≤ 3%.
Closed-Loop Automatic Current Regulation
Closed-Loop Automatic Current Regulation: Automatically adjusts for test loop impedance shifts as conductors heat up.
Multi-Channel Temperature Data Logging
Multi-Channel Temperature Data Logging: Synchronously logs conductor, joint, and enclosure temperatures with real-time curves.
Multi-Tier Safety Protection
Multi-Tier Safety Protection: Equipped with overcurrent, overheating, zero-start protection, and emergency interlocks.
Compatible Substation Apparatus
High-voltage switchgear and GIS temperature-rise testsCircuit breakers, disconnectors, and earthing switches continuous current rating testsHeavy current busbars, conductors, and bolted electrical jointsCurrent transformers (CT) primary injection testing
High-Current Test System Materials & Manufacturing Process
Heavy-Duty Low-Impedance Current Injection Transformer
High-permeability oriented silicon steel core with oversized oxygen-free copper secondary coils, ensuring high continuous thermal rating.
Silver-Plated Heavy Copper Busbar Clamps & Test Loops
Specially designed silver-plated copper clamps with high clamping force to minimize contact resistance in high-current test loops.
Intelligent Microprocessor Regulation Console
Touchscreen industrial PC console with closed-loop PID current stabilization and multi-point temperature data acquisition.
Engineering Inquiry Draft
Request Quotation for High-Current Test System
Enter your requirements and send them to our sales desk. If online sending is unavailable, you get an email draft instead.
High-Current Test System: FAQ
- What voltage and current range does the High-Current Test System cover?
- Catalogue voltage range: Low-Voltage High-Current Output; current range: 2000A ～ 10000A (Up to 10kA). Confirm the rating of the specific model and drawing.
- What insulation or construction is used?
- Dry-Type Transformer / AC High-Current Loop.
- Which standards are referenced?
- Catalogue standard reference: GB/T 11022 / IEC 62271-1 / IEC 62271-203 / DL/T 593. Request type-test evidence for the specific model.
- Is a product catalogue available?
- Yes. GIS High-Voltage Testing Equipment Catalog.pdf can be downloaded from this page.
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