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ABB Medium Voltage MV Surge Arresters
ABB POLIM-C..N High Voltage AC Surge Arresters
Indoor / Outdoor 0.9kV - 7.5kV
ABB POLIM-C..N high voltage AC surge arresters are suitable for indoor and outdoor installation to protect against multiple atmospheric and switching overvoltages including Very Fast Transients (VFT). ABB POLIM-C surge arresters cover the complete range of continuous operating voltages from 0.9kV - 7.5kV(kV rms). Designed and tested according to IEC 60099-4 and fulfills the requirement of ANSI/IEEE C62.11.
ABB POLIM-C..N High Voltage Surge Arresters (AC) Applications
Type | System Voltage | Contin-uous Operat-ing Voltage | Nominal Dis-charge Current | Short Circuit Rating 50Hz | High Current Impulse | IEC Line Dis-charge Class | Long Duration Current Impulse | App-lication | |
Us | Uc | In | Is | Ihc | |||||
ABB POLIM-C..N |
≤ 7.5kV |
≤ 7.5kV | 10kA | 20kA rms for 0.2s | 100kA | 2 | 550A / 2000μs | Indoor / Outdoor |