Dual Canopy Mechanic Electrical Engineering Co., Ltd. is one of the leading manufacturers and suppliers of SF6 Gas Testing Transformer in China. Please feel free to wholesale discount products for sale here and get quotation from our factory. Customized orders are welcome.
What is SF6 Gas Testing Transformer?
The SF6 Gas Testing Transformer serves as a fully integrated withstand voltage testing platform built around SF6 gas insulation. Engineers and quality inspectors rely on it for factory acceptance testing of new equipment, large-scale project commissioning, and research work in high-voltage laboratories.
The system delivers tightly controlled high-voltage output alongside real-time multi-parameter acquisition, bundling everything into a structured data management workflow. Test results flow directly into formatted reports that align with industry standards, giving users both the measurement accuracy and the documentation rigor that factory floors and regulatory audits demand.
It fits naturally into environments where traceability matters-whether that means tracking calibration history, maintaining consistent test protocols across shifts, or producing standardized documentation for client handovers and institutional review.
What is Product parameters?
|
Specification |
capacity KVA |
Low pressure side |
High pressure side |
Measuring changes |
6 minutes Temperature rise ℃ |
Impedance voltage |
No-load current |
Mass Kg |
||
|
Voltage V |
Current A |
Voltage KV |
Current mA |
|||||||
|
5/50 |
5 |
200 |
25 |
50 |
100 |
500 |
50 |
10％ |
<4％ |
40 |
|
10/50 |
10 |
200 |
50 |
50 |
200 |
500 |
50 |
10％ |
<4％ |
60 |
|
15/50 |
15 |
400 |
37.5 |
50 |
300 |
500 |
50 |
8％ |
<4％ |
70 |
|
20/50 |
20 |
400 |
50 |
50 |
400 |
500 |
50 |
8％ |
<4％ |
85 |
|
30/50 |
30 |
400 |
75 |
50 |
600 |
500 |
50 |
8％ |
<4％ |
100 |
|
50/50 |
50 |
400 |
125 |
50 |
1000 |
500 |
50 |
8％ |
<4％ |
120 |
|
5/100 |
5 |
200 |
25 |
100 |
50 |
1000 |
50 |
10％ |
<4％ |
50 |
|
10/100 |
10 |
200 |
50 |
100 |
100 |
1000 |
50 |
10％ |
<4％ |
65 |
|
15/100 |
15 |
400 |
37.5 |
100 |
150 |
1000 |
50 |
8％ |
<4％ |
85 |
What are the precautions for use?
System-level safety procedure implementation: For laboratory/large-scale field use, system-level safety operating procedures must be established, including interlock status verification, area isolation, and personnel control.
Phase-based voltage ramping strategy: For large test samples, a phase-based voltage ramping strategy is recommended. Each stage should be tested for voltage holding before proceeding to the next stage to reduce overshoot risk.
Environmental requirements for precision measurements: Laboratory temperature and humidity, grounding system, and shielding conditions significantly affect measurement accuracy. Establishing a standardized testing environment is recommended.
Regular verification of interlocking systems: Verify access control/grounding interlock functions before use to ensure the effectiveness of the protection mechanism.
Stricter discharge procedures for large-capacity applications: SF6 equipment has a large capacity and higher discharge time and energy, requiring strict adherence to multiple discharge verification procedures.
Establish complete operating documentation: Standardized SOPs and test record archives are recommended for factory/acceptance testing to facilitate auditing and traceability.
How to perform maintenance and upkeep?
High-voltage system regular inspection: Regularly inspect high-voltage terminals, shielding covers, leads, and measurement channels; immediately shut down and repair any abnormalities found.
Precision measurement channel verification: Regularly verify measurement accuracy using standard parts; promptly calibrate any drift detected.
Cooling system maintenance: Regularly inspect air ducts and coolant in air-cooled/liquid-cooled systems to ensure heat dissipation efficiency.
Software and data management: Regularly back up project data to the server; manage report template versions uniformly.
Annual metrological calibration: Annual metrological calibration is recommended for precision measurement applications; retain certificates and calibration records.
Solution Design: Provide complete solutions based on test sample type, voltage level, capacity, test standards, and report format requirements.
Standard Compliance Verification: Assist in verifying that the system meets relevant standards such as IEC/IEEE/GB (based on model and configuration).
Laboratory Planning Recommendations: Provide recommendations on grounding systems, shielding arrangements, safety interlocks, and on-site safety distances.
Tender Documents: Complete technical parameter sheets, configuration lists, qualification certificates, and typical project case studies (to the extent available).
FAQ
Q1: Does the system support simultaneous partial discharge (PD) measurement and withstand voltage testing?
A: PD detection interface or auxiliary channel can be provided depending on the configuration (specific details depend on the model and optional features).
Q2: Does the system comply with the relevant IEC 62271 testing standards?
A: We can provide a conformity statement and relevant qualification documents (subject to the model configuration and your project's standard requirements).
Q3: Large GIS systems have very large capacitance; can the system meet the load requirements?
A: The system capacity needs to be matched based on the GIS's equivalent capacitance and the test voltage. Please provide the GIS parameters, and we will perform calculations and confirmation.
Our address
Baoding Cloud Center, Hebei, China
Phone Number/whatsapp
+86 13483219412
Salesm@dualcanopy.com
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