ENG
2.3 electrical connection
the electrical system shall be fitted with an efficient
earthing system, as required by the regulations in
force. You can ensure the electrical safety of the ap-
pliance only in the presence of a compliant electrical
system.
Before wiring, check the voltage and frequency of the
power grid to ensure that they comply with appliance
rated values given on the technical data plate (fig. 4).
For direct connection to the mains, you should
placed between the appliance and the network a
device, sized according to the load, which ensures
disconnection. its contacts should have a minimum
opening distance that enables complete disconnec-
tion under the conditions of overvoltage category iii, according to installation rules; this
device should also be located so that it can be easily used by the operator at any time.
turn the master switch, to which the power plug will be connected, to position 0 (zero).
make the socket cable section checked by qualified staff to make sure it suits the the
power absorbed by the device.
Unscrew the screws that secure the back of the device and remove it (fig. 5).
the flexible cable should be made in polychloroprene or synthetic elastomer and provided
with an oil-resistant sheath.
Use a cable with a cross section suitable for the load of every device, as shown in table
(tab. 1).
model
Voltage
Gm0311e
230-1n
Gm0511e
230-1n
Gr0523m
230-1n
Gr0511e /m
400-3n
/p
Gr0511l
230-1n
Gr1011e /m
400-3n
/p
Gr1021p
400-3n
Gm2011p
400-3n
Gr2011p
400-3n
Gm2021p
400-3n
Gr2021p
400-3n
6
Frequency
power (kW)
(Hz)
absorbed
50/60 Hz
0,7
50/60 Hz
1
50 Hz
3
50 Hz
6,3
50 Hz
3
50 Hz
12,6
50 Hz
16
50 Hz
7,2
50 Hz
16,2
50 Hz
9,2
50 Hz
22,2
Current
power cord
Consumption
cross sect.
per each phase
(a)
3 x 1.5 mm
3
included
3 x 1.5 mm
4,4
included
3 x 1.5 mm
13
included
10
5 x 1.5 mm
13
3 x 1.5 mm
20
5 x 2.5 mm
26
5 x 4 mm
14
5 x 1.5 mm
26
5 x 4 mm
17
5 x 2.5 mm
36
5 x 6 mm
(mm²)
2
2
2
2
2
2
2
2
2
2
2