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ABB WaterMaster User Manual

ABB WaterMaster
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WaterMaster
Electromagnetic flowmeter 4 Electrical Installation
IM/WM–EN Rev. M 27
4.7.2 DC (and Low Voltage AC) Power Supply
Fig. 4.19 DC (and Low Voltage AC) Power Supply Connections
PE
2/1/+
24V
Transmitter Label (DC)
DC (or Low Voltage AC) Power
via suitable Isolator and Fuse
External Earth
>4 mm
2
(<10 AWG) Copper Wire
Internal Earth
Screws
*DC Fuse F2 2 A Type T
(see table below for suppliers)
Power Supply Indicator LED
Red
Black
Green / Yellow
*Fuse Supplier Fuse Part Number
ABB B20412
Bussmann BK/ETFZM
Wickmann 19372 K2A

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ABB WaterMaster Specifications

General IconGeneral
Measurement PrincipleElectromagnetic
Protection ClassIP67, IP68
Output Signals4-20 mA, Pulse, Frequency
Liner MaterialPTFE, Polyurethane, Hard Rubber
Electrode MaterialStainless Steel, Hastelloy, Titanium, Platinum
Communication ProtocolsHART, Modbus, Profibus
Power Supply100-240 V AC, 24 V DC
Process ConnectionFlanged, Wafer
Fluid Temperature-40°C to +180°C (depending on liner material)
Process PressureUp to 40 bar
Conductivity≥5 μS/cm
Operating Temperature-20°C to +60°C

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