BUSCH COBRA DS 0600 E, Installation And Maintenance Instructions Manual

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Installation
Mounting
l Make sure that the “Necessary installation instructions” are follo-
wed
l Fasten or install the pump at its final installation site
Electrical connection
WARNING
Risk of electrocution, risk of damage.
Electrical installation must be performed by a suitably qualified
electrician who knows and follows the following regulations:
- IEC 364 or CENELEC HD 384 or DIN VDE 0100,
- IEC Report 664 or DIN VDE 0110,
- VBG 4 or corresponding national regulations on accident
prevention
CAUTION
The circuit diagrams described below conform to the standard.
Other circuit diagrams might be used. This depends on the particu-
lar order and the market.
Risk of damage to the motor!
Check the connection of the motor inside the terminal box accor-
ding to the circuit diagram.
Motor of screw pump DS 0600 E is connected at factory.
CAUTION
When connecting up the wires into the terminal box: please make
sure the tightening torque of
3 Nm is adhered to and check with a
calibrated torque wrench (Nuts M6).
Three phase motor connection
Star-star connection (Low voltage)
Star connection (High voltage)
Thermo switch connection
Connection of supply cable to control box
l Pass the cable through cable fitting of control box
l Open the electrical board
l Unscrew the two screws of the bottom main contactor cover and
remove the cover
l
Unscrew completely the first connector on the main contactor
l Place the first phase wire and screw it completely, tight at 15 Nm
l Repeat the procedure for the two other phases
l Unscrew completely the ground phase screw
l Connect the ground wire to ground terminal
l
Rescrew the ground phase and tight it at 15 Nm
l Remount the cover of the main contactor
Installation and start-up
DS 0600 E
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