newmotion Business Pro 2.2 Installation Manual page 36

1 . Locate the main grid connection of the building, from which all energy consumption of the entire building is taken
(see fi gure 51 ).
2 . Mount the EMpro power meter on a free slot on a DIN-rail in the distribution board near the main grid connection
(see fi gure 52 ).
3 . Mount the Rogowski current sensor(s) around the phase wire(s) of the main grid connection at the location
determined in step 1 (see fi gure 53 ).
NOTICE It is very important that the L1 of the Rogowski current sensor is also the L1 in the phase rotation
confi guration!
Make sure the arrow on the current sensors is pointing along with the direction of the current.
NOTICE
See the Rogowski current sensor manual for more information.
NOTICE
Installation manual – NewMotion Business Pro & Lite 2.1 / 2.2 - 091NMEN13
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