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Building Management System

TCP-3N, TCP-3N2 - 3 phase monitoring relay (phase to neutral measurement)

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for 3-wire and 4-wire 3-phase supplies

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3 phase monitoring relay for
3x230/400V

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monitors phase sequence

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detects phase failure with
regenerated voltage present

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measures phase to phase voltage
(adjustable from 110V to 440V)

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detects neutral connection
(selectable by a DIP-switch)

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monitors asymmetry (adjustable from
5% to 30%, selectable by DIP-switch)

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22.5 or 45mm DIN rail mount housing