Operation At Increased Rated Power At 400 V Mains Voltage - Lenze 8400 motec Hardware Manual

4.2.3

Operation at increased rated power at 400 V mains voltage

In continuous operation, the controllers can be actuated with a more powerful motor. The
overload capacity is limited to 120 %. Typical applications are pumps with a quadratic load
characteristic, or fans.

Note!
Operation with an increased rated power is only permitted ...
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Basis of the data
Mains
3/PE AC
Type
E84DGDVB3714
E84DGDVB5514
E84DGDVB7514
E84DGDVB1124
E84DGDVB1524
E84DGDVB2224
E84DGDVB3024
E84DGDVB4024
E84DGDVB5524
E84DGDVB7524
1) Operation with an increased rated power only for motor mounting.
EDS84DG752 EN 5.0
Operation at increased rated power at 400 V mains voltage
with the rated data specified for the controller.
within the mains voltage range specified.
with the switching frequency 4 kHz.
at a max. ambient temperature of 40 °C
with the fuses and cable cross-sections specified for this operation.
after parameterisation according to the specifications (cf. EDS84DM...
software manual)
Voltage
U [V]
Lrated
400
Mains current
at I
arated
I [A]
Lrated
1.6
2.2
2.9
3.8
1)
4.5
6.7
1)
8.6
11.1
15.3
19.5

Technical data
Voltage range
U [V]
Lrated
320 - 0 % ... 440 + 0 %
Output power
U, V, W
S [kVA]
arated
1.0
1.3
1.8
2.4
3.0
4.1
5.3
6.8
9.4
11.9
4
Rated data
Frequency range
f [Hz]
45 - 0 % ... 65 + 0 %
Motor power
4 pol. ASM
P [kW]
arated
0.55
0.75
1.1
1.5
1.8
2.2
4.0
5.5
7.5
9.2
35