BUSCH COBRA NF 0750 A, Инструкция по эксплуатации

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6 | Electrical Connection
20 | 44 Instruction Manual COBRA NF 0750 A - NF 0950 A WCV_EN_en
NF 0750 A
Double star connection (low voltage):
T1
T6 T3
T5 T8
T4
T2
T7
T9
Star connection (high voltage):
T1
T6 T3
T5 T8
T4
T2
T7
T9
Connection of motor thermistors (3xPTC) (rec-
ommended):
P1
P2
NOTICE
Incorrect direction of rotation.
Risk of damage to the machine!
●
Operation in the wrong direction of rotation can destroy the machine in a short time! Prior to
start-up, ensure that the machine is operated in the right direction.
The intended rotation direction of the motor is defined by the illustration below:
●
Jog the motor briefly.
●
With a phase rotation tester, check if the wiring corresponds to the correct direction of rotation.
If the rotation of the motor must be changed:
●
Switch any two of the motor phase wires.
●
Connect the motor temperature protection (Thermistors PTC. 3 x 155°C).
●
Motor terminal box cable entries:
●
2 x M25 x 1.5
●
1 x M16 x 1.5