Dic-4-045 To 120 Frequency Inverters - DEMAG DIC 002 Series Operating Instructions Manual

3.5.4

DIC-4-045 to 120 frequency inverters

The following data refer to the nominal working point of the frequency inverter. The nominal working point is de‐
fined for a permissible supply voltage of 400 V and a modulation frequency of 2 kHz.
Size
Current code
Motor-side output
Output current
Output voltage
Overload capability at 2 and 4 kHz
Protection
Output frequency
Modulation frequency
Braking resistor output
Min. braking resistance
Line-side input
10)
Line current 3ph/PE
Line voltage
Line frequency
Fuses 3ph/PE
Mechanical
Dimensions
Weight (approx.)
Type of enclosure
Connection terminals
Mounting arrangement
Ambient conditions
Power loss
Coolant temperature
Storage temperature
Transport temperature
Rel. humidity
Tab. 13
The modulation frequency can be automatically reduced as a function of the overload.
Modulation frequency
Frequency inverter
Current code
045
060
075
090
120
Tab. 14
10)
Mains current with a relative line impedance of 1% (see  "Assembly/installation", Page 27)
11)
Line reactor required for a duty factor > 60% CDF
18
12)
Modulation frequency reduced in thermal limit range
DIC-4-...
I A
U V
- -
- -
f Hz
f kHz
R Ω
I A
U V
f Hz
I A
HxWxD mm
m kg
- -
A mm
2
- -
P W
T °C
n
T °C
L
T °C
T
- %
2 kHz
45,0 A
11)
60,0 A
75,0 A
11)
90,0 A
11)
120,0 A
5
045 060
45 60
3 x 0 ... line voltage
1,5 for 60 sec.; 2,0 for 10 sec.
(10 minute cycle)
Short-circuit/earth-fault-proof
0 ... 300 depending on the modulation frequency
15
52
11)
58
3 x 380 to 480 + 10%/-15%
50/60 ±10%
63
250x200x260
8,9
IP20 (EN60529)
1,5 ... 25
420 540
0 ... 40 (3K3 DIN IEC 721-3-3)
15 ... 85, non-condensing
4 kHz
Output current
45,0 A
11)
60,0 A
75,0 A
11)
90,0 A
11) 12)
120,0 A
6
075 090
75 90
2 ... 8
7,5
72
11)
86
80 100
400x275x265
21,2
Max. 70 (threaded studs)
vertical
660 770
-25 ... 55
-25 ... 70
8 kHz
45,0 A
11)
60,0 A
75,0 A
11)
90,0 A
11) 12)
120,0 A
120
120
11)
116
125
1060