T/ZZB 0212-2017 Environmentally friendly low-voltage power factor correction metallized film power capacitor
T/ZZB 0212-2017 Environmentally friendly low-voltage power factor correction metallized film power capacitor
Basic Information
Scope
Main technical content: This standard specifies the terms and definitions, basic requirements, test requirements and methods, overload protection, safety requirements, unit marking, capacitor group marking, test classification, and quality commitments for metallized film power capacitors used for adjusting the power factor of low-voltage power systems with a nominal voltage of 1000 V and below and a frequency of 15 Hz to 60 Hz. This standard applies to self-healing capacitor units and capacitor groups specifically designed to adjust the power factor of AC power systems with a nominal voltage of 1000 V and below and a frequency of 15 Hz to 60 Hz. This standard does not apply to the following capacitors: - Non-self-healing parallel capacitors for AC power systems with a nominal voltage of 1000 V and below; - Parallel capacitors for AC power systems with a nominal voltage of more than 1000 V; - Capacitors used in induction heating devices operating at a frequency of 50 kHz or below.