- 14 -
GB
2.5.3
POWER SUPPLY CABLE
The unit is delivered fitted for one of the following voltages:
3N AC 380...415 V; 3 AC 220...240 V;1N AC 220...240 V 50/60 Hz.
The specifications of the power supply connection flexible cable must match or be superior to those of the cable with rubber
insulation H07RN-F. Introduce the cable through the cable clamp and secure it firmly. During operation, the power supply
voltage should not differ from the voltage rating by +/-10%.
To access the terminal block in order to connect the unit to a supply mains with different characteristics to the ones envisaged,
or to replace the supply cable, you need to:
- remove the front panel
- connect the supply cable to the terminal block according to need, following the instructions given on the label located near
the terminal block and in this handbook.
2.5.4
CONNECTIONS TO THE VARIOUS ELECTRIC MAINS
3N AC 380...415 V 50/60 Hz.
Elements 240 V
2N AC 380...415 V 50/60 Hz.
Elements 240 V
3 AC 220...240 V 50/60 Hz.
Elements 240 V
PE (Earth)
yellow-green
N (NP)
blue
L
3
(T)
black
L
2
(S)
black
L
1
(R)
brown
PE (Earth)
yellow-green
N (NP)
blue
L
2
(S)
black
L
1
(R)
brown
PE (Earth)
yellow-green
L
3
(T)
black
L
2
(S)
black
L
1
(R)
brown
1N AC 220...240 V 50/60 Hz.
Elements 240 V
PE (Earth)
yellow-green
N (NP)
blue
L
1
(R)
brown
Tab. 2
Summary of Contents for EFT49L
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