Tel: 01246 571 020 Fax: 01246 571 030
Email: [email protected]
Tel: 01246 571 020 Fax: 01246 571 030
Email: [email protected]
23
Electrical Connection & Wiring Diagrams
230 V machines will be fitted with a blue 3 pin connector. The wiring for this type of this
connector will be the same as shown above.
400 V, 3 phase machines will be fitted with a red 4 or 5 pin connector. The wiring for
this type of connector is as shown below:
400 V (3 phase)
Brown:
Live (L1)
Black:
Live (L2)
Grey:
Live (L 3)
Blue:
Neutral (N)
Green and Yellow:
Earth (E)
The wire coloured brown must always be connected to the terminal marked ‘L1’.
The wire coloured black must always be fitted to the terminal marked ‘L2’.
The wire coloured grey must always be connected to the terminal marked ‘L3’.
The wire coloured blue must always be connected to the terminal marked ‘N’
or coloured black.
The wire coloured green and yellow must always be connected to the terminal marked
‘E’ or with the earth symbol
If in doubt about the connection of the electrical supply, always consult a qualified
electrician.