Power Supply Connections; Ac Power Supply - ABB WaterMaster FET100 User Manual

WaterMaster FET100
Electromagnetic floweter | Transmitter

3.6 Power Supply Connections

Warning.

Electrical installation and earthing (grounding) must be in accordance with relevant national and
local standards.

Power must be connected via a suitable isolator and fused in accordance with relevant standards.

When changing fuses F1 or F2, isolate the power supply and wait 20 seconds before opening the
enclosure.

Replace fuses with the correct part – see Fig 3.11 (AC power) and 3.12, page 17 (DC power).

3.6.1 AC Power Supply

Power Supply Indicator LED
*AC Fuse F1 250 mA Type T
(see table below for suppliers)
Brown
Green / Yellow
*Fuse Supplier
ABB
Bussmann
Wickmann
Fig. 3.11 AC Power Supply Connections
16
Blue
AC power via a
suitable isolator
and fuse
Fuse Part Number
B20411
BK/ETF 250 mA
19372 K250mA
External Earth Screw
2
>4 mm (<10 AWG) Copper Wire
Transmitter Label
3 Electrical Installation
Internal Earth
Screws**
**Can be used as a
Protective Earth (PE)
if required by
national standards
OI/FET100–EN Rev. A