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Factory appearance and environment

Factory appearance and environment

A system for testing the ability of a voltage transformer to withstand elevated ground potential.

A system for testing the ability of a voltage transformer to withstand elevated ground potential.

A damping busbar for suppressing VFTO

A damping busbar for suppressing VFTO

A capacitive voltage transformer testing system

A capacitive voltage transformer testing system

A capacitive voltage transformer testing system

A capacitive voltage transformer testing system

An apparatus and method for calculating the ferromagnetic resonance frequency of a capacitive voltage transformer

An apparatus and method for calculating the ferromagnetic resonance frequency of a capacitive voltage transformer

A GIS bushing with damping functionality

A GIS bushing with damping functionality

A vacuum drying system for capacitor voltage dividers used in current transformers

A vacuum drying system for capacitor voltage dividers used in current transformers

A test transformer with built-in reactive power compensation and a power supply system

A test transformer with built-in reactive power compensation and a power supply system

A combined-type mutual inductor calibration device with an integrated step-up voltage and current source.

A combined-type mutual inductor calibration device with an integrated step-up voltage and current source.

An online calibration device for voltage transformer errors

An online calibration device for voltage transformer errors

A type of current and voltage transformer

A type of current and voltage transformer

A high-voltage DC power supply transformer

A high-voltage DC power supply transformer

A top-oil process for the expander of a capacitive voltage transformer

A top-oil process for the expander of a capacitive voltage transformer

A method for manufacturing an oil-filled inverted current transformer oil conservator for 500 kV applications.

A method for manufacturing an oil-filled inverted current transformer oil conservator for 500 kV applications.

DL Z 1812-2018 Guidelines for the Selection of Low-Power Capacitive Voltage Transformers

DL Z 1812-2018 Guidelines for the Selection of Low-Power Capacitive Voltage Transformers

DLT 727-2013 Guidelines for the Operation and Maintenance of Instrument Transformers

DLT 727-2013 Guidelines for the Operation and Maintenance of Instrument Transformers

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

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 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 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 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 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

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

JJG 1021-2007 Verification Procedure for Electrical Transformers

JJG 1021-2007 Verification Procedure for Electrical Transformers

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