SPU2
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SPU2 Surge Protection UnitThe SPU2 Surge Protection Unit is purpose designed to protect Nautel’s solid-state radio transmitters from the transient energy of lightning strikes or ac line distribution faults, without service interruption. The SPU2 is primarily designed to provide a safe path to ground for currents that result from direct lightning strikes on the transmitting antenna, the surge protection panels also provide protection from common-mode transients originating on the ac line. Highlights include:
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Fast Response TimeSuitably rated varistors are located between the ac line and the station reference ground. |
Protection Device Integrity IndicatorsNeon lamps indicate the integrity of the protection varistors. |
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