1.4.2 Single phase oven
These ovens require two ground or one phase and n ground for 230 V connection.
La EN 60204-1 requires that sections for two-phase cables plus ground be as follows:
POWER
kW
CONNECTION A 230 V.
2 ground or 1 phase + n ground
6
6 mm
2
7.5
10 mm
2
12
16 mm
2
14.5
25 mm
2
1.4.3 Change of voltage of three-phase oven
The oven is supplied totally assembled and set for 400 V.
If the current on the premises is 230 V then prior to connection it will be necessary to alter the following
components accordingly:
1-
Voltage change in the terminal plates of the motor and of the heating elements.
It will be necessary to disassemble the bridges connected for 400 V and reassemble then with the
230 V
connection, as shown in the figure.
IMPORTANT:
Securely tighten the nuts and locknuts of all terminals.
2-
Bridge the terminals "T" and "N" (See scheme).
