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November 2019
For DC powered transmitter:
•
Connect negative to Terminal N and positive to Terminal L1.
•
DC powered units may draw up to 8.6 A.
Power supply
•
90 VAC to 250 VAC @ 50/60Hz.
—
Overvoltage Category II
—
Single Phase Earthed Neutral System
•
12 VDC to 42 VDC.
Note
For applications with sensors greater than 14 inch (350 mm) and process
temperature greater than 212 °F (100 °C), consult an Emerson Flow
representative (see back page) when applying less than 18 VDC to power
terminals.
Line power fuses
Power supply type
90–250 VAC
12–42 VDC
Power consumption
•
90 VAC to 250 VAC: 120 VA maximum
•
12 VDC to 42 VDC: 120 W maximum
Inrush/Start-up current
The power system must be capable of supporting inrush/start-up currents
of:
•
AC supply: Maximum 7 A (<5 ms)
•
DC supply: Maximum 13 A (<5 ms)
Quick Start Guide
Rating
Manufacturer part number
2.5 A, 250 VAC
Bel Fuse 3AG 2.5-R, Littlefuse
312025, or equivalent
12 A, 250 VAC
Bel Fuse 3AB 12-R, Littlefuse
314012, or equivalent
Quick Start Guide
21
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