Ultrasonic flow meters - UFM 530 HT - Forbes Marshall
Ultrasonic flow meters - UFM 530 HT - Forbes Marshall
Ultrasonic flow meters - UFM 530 HT - Forbes Marshall
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<strong>UFM</strong> <strong>530</strong> <strong>HT</strong>ELECTRICAL CONNECTIONS 4Before the cables can be fastened to the power supply terminal, the rear (blind) cover has to beremoved.Figure 4-1: Terminals for power supplyItem number Function Specification1 Neutral power supply.2 Life power supply. Mains voltage AC supply: 100 VAC < U < 240 VAC (-15%, +10%),SELV AC/DC supply: 24 VDC (-25%, +33%), 24 VAC (-10%,+15%).3 Reserved groundconnection.Not for protective earthing.4 Protective groundconnection (PE),Functional groundconnection (FE).Protective conductor clamp terminal. Conductors up to4mm 2 (11 AWG) need to be connected to this terminal.02/2010 - 4000210602 - TD <strong>UFM</strong> <strong>530</strong> <strong>HT</strong> R02 enwww.krohne.com19
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