Enterprise Qualifications

DLT 1186-2025 Technical Specification for 1000kV Tank-Type Voltage Transformers

DLT 1268-2013 Technical Specification for the Use of Three-Phase Combined Instrument Transformers

DLT 1332-2025 Guidelines for On-site Low-Frequency Testing of Current Transformer Excitation Characteristics

DLT 2267-2021 Terminology for the Use of Power Transformers (Reactors, Instrument Transformers) and Their Components and Raw Materials

DLT 725-2023 Technical Specification for the Use of Current Transformers in Power Systems

DLT 726-2013 Technical Specification for the Use of Electromagnetic Voltage Transformers in Power Systems

JJG 1021-2007 Verification Procedure for Electrical Transformers

Quality Management System Certification Certificate

Occupational Health and Safety Management System Certification Certificate

Environmental Management System Certification Certificate

Adopting the International Standard Product Certification – Voltage Transformer

Adopting the International Standard Product Certification – Capacitive Voltage Transformer

Adopting the International Standard Product Mark Certificate – Current Transformer

Adopting the International Standard Product Certification – Surge Arrester

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Specializing in the production of electrical metering and protection equipment.

Product Management

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Company Address: No. 11526, Longtan South Road, High-tech Zone, Tai’an City, Shandong Province

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