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4.4 Electrical connection of Birox 100 / 150 / 200 (3×400 V)
The electrical connection must be made by a specialist in compliance with the
local regulations. Ensure that the electrical data stated on the rating plate is in
agreement with the available power supply:
Connection to power supply network
The pump must be connected to the power supply network according to the following dia-
gram.
Set the motor protection switch according to the current consumption of the
pump motor (see rating plate on pump motor)..
Voltage 3x400V
Direction of rotation
of pump
Pump
kick-back
PE yellow/green
U1 (L1)
V1 (L2)
W1 (L3)
To test the direction of rotation, suspend the
pump unit from a rope or a chain and allow
the motor to run briefl y (switch on and switch
off again). If the direction of rotation of the
rotor is correct, the pump kicks back in the
counter clockwise direction. The direction of
rotation can be changed by changing the
connections of two phases.
Pump swings out!