GB/T 22582-2023 Power capacitors—Low-voltage power factor correction banks
GB/T 22582-2023 Power capacitors—Low-voltage power factor correction banks
Basic Information
Scope
This document specifies the marking, usage conditions, product classification, design, installation, operation, and safety guidelines, as well as design verification and routine testing for low-voltage power factor correction devices used in AC power systems with a nominal voltage of up to 1,000 V.
This document applies to low-voltage power factor correction devices that adjust the power factor of the power grid at an AC frequency of 50 Hz and a rated voltage of up to 1,000 V. The devices contain low-voltage AC parallel capacitor banks for correcting the power factor, and they may be equipped with switchgear and control equipment capable of connecting or disconnecting the capacitor banks to correct the power factor. Unless otherwise specified below, low-voltage power factor correction devices comply with the requirements of GB/T 7251.1—2013 and GB/T 7251.12—2013.
Low-voltage power factor correction devices with an AC frequency of 50 Hz and a rated voltage of 1,140 V refer to this document.