Electrical Connection; Circuit Diagram For Single-Phase Motor - Schmalz EVE-OG 25 Operating Instructions Manual

6.6 Electrical Connection
DANGER
Electrocution by live components or wires
Serious injury or death!
4 Electrical installation work may only be carried out by qualified personnel.
4 Make sure that the electrical components are not live before installation, maintenance and
troubleshooting.
4 Switch off the mains switch and secure against unauthorized restart.
The electrical installation must comply with applicable national and international standards, guidelines and regula-
tions.
ü The power supply for the motor must comply with the specifications on the motor type plate.
1. Install a lockable disconnecting switch on the power supply so that the vacuum pump can be completely dis-
connected during maintenance operations.
2. Install overload protection for the motor according to EN 60204-1. (Schmalz recommends installing a D-curve
circuit breaker).
3. Ensure that the vacuum pump motor is not affected by electrical or electromagnetic pulses from the power
supply.
4. Connect the protective conductor.
5. Connect the motor to the power supply.
NOTE
Incorrect electrical connection of the vacuum pump
Danger of motor damage.
4 The following circuit diagrams show the typical wirings. Check that the motor terminal box con-
tains instructions for the cabling/circuit diagrams.
6.6.1 Circuit diagram for single-phase motor
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