Technical Articles

A power supply and distribution system is an important link between the power source and end users, and its operating reliability directly affects the safety and stability of electricity consumption in industrial, commercial, and residential...

A DC panel is an important DC operation and control power supply system for substations, high-voltage distribution rooms, photovoltaic step-up substations, and other power facilities. It provides reliable DC power for relay protection, monit...

Industrial plants are equipped with a large number of inductive loads such as motors, frequency converters and air compressors. Insufficient reactive power will result in sub‑standard power factor and electricity penalties. Under harmonic ...

Oil immersed transformer is called insulating oil. Its function is to prevent breakdown. If the high-voltage end of the transformer is not insulated, corona or breakdown accidents will occur, causing losses to staff and equipment. Transform...

Chemical, metallurgical, pharmaceutical, and manufacturing plants typically operate large numbers of motors, fans, pumps, and other motor-driven loads that require centralized power distribution and control through MCC Motor Control Centers....

KYN28A-12 indoor metal-clad withdrawable switchgear is widely deployed in factory substations, industrial parks, PV power plants, and commercial complexes. Many procurement units focus solely on cabinet appearance and price, overlooking crit...

Urban substations, prefabricated cabins, industrial parks, and commercial/industrial power distribution rooms commonly face complex operating conditions such as space constraints, humidity, condensation, salt spray, and dust. The selection o...

Proper selection of industrial distribution transformers focuses on three core parameters: rated capacity, short‑circuit impedance and energy‑efficiency loss grade. Capacity shall reserve sufficient margin for future expansion and motor ...