Pfeiffer Vacuum Penta 10, Translation Of The Original Operating Instructions

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11
Installation
Connecting to the
mains power supply
Permissible input voltage range:
• 100 ... 120 VAC (
±
10 %)
• 200 ... 240 VAC ( ± 10 %)
Fig. 5: Power supply pin assignment; Type: Harting Han 3A
The drive electronics ensures automatically the correct direction of rotation of the
pump.
Fuse protection

To protect the motor in case of malfunction, carry out fuse protection in accor-
dance with the regional regulations.
– Select a fuse with slow characteristics.
WARNING
Safe electrical installation
Safe operation after installation is the responsibility of the operator. The pump and its
electrical equipment have no lock-out/tag-out device and no emergency off device.

Make sure that the system is integrated in an emergency off safety circuit.
– If an emergency off situation is triggered, the voltage supply must be imme-
diately interrupted.

Consult Pfeiffer Vacuum for special requirements.
CAUTION
Excess voltage!
Danger of destroying the motor.

Power connections must comply with local regulations. Voltage and frequency infor-
mation given on the motor rating plate must correspond to the mains voltage and
frequency values.

To protect the motor and supply cable in case of malfunction, mains fuse protection
must be implemented.
1 Neutral conductor
2 Phase L1
3 not connected
4 earth, PE
1
2 3
4