![]() |
|
home | contact | team t&d | group websites | markets | exports | blog |
![]() |
|
ABB Medium Voltage MV Surge Arresters
ABB POLIM-H..N High Voltage AC Surge Arresters
Indoor / Outdoor 4kV - 44kV
ABB POLIM-H..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-H surge arresters cover the complete range of continuous operating voltages from 4-44kV(kV rms), including 6.6kV, 11kV, 15kV, 20kV, 24kV, 33kV, 36kV cable networks and systems. Designed and tested according to IEC 60099-4 and fulfills the requirement of ANSI/IEEE C62.11.
ABB POLIM-H..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-H..N |
≤ 72kV |
≤ 58kV | 20kA | 63kA rms for 0.2s | 100kA | 4 |
1350A / 2000μs |
Indoor / Outdoor |