6-6
Engineering Guide CDA3000
6 Selection of supplementary components
6.1.3 Technical data
of line chokes
LR3x.xxx
If several inverter modules are connected
to one line choke, it must be ensured that
the sum of the inverter rated currents does
not exceed the rated current of the line
choke.
Ambient conditions LR 32. xxx LR 34. xxx
Rated voltage
1 x 230 V, -20 % +15 %, 50/60 Hz
1)
3 x 460 V, -25 % +10 %, 50/60 Hz
1)
Overload factor
1.8 x I
N
for 40 s
1.8 x I
N
for 40 s up to rated current 32 A
1.5 x I
N
for 60 s above rated current 45 A
Ambient temperature typically -25° C to +45° C, with power reduction to 60° C
Mounting height 1000 m, with power reduction to 4000 m
Relative air humidity 15 ... 95 %, condensation not permitted
Storage temperature -25° C to +70° C
Protection IP00, terminals VBG4
Short-circuit voltage UK 4 % at 230 V = 9.2 V UK 4 % at 400 V = 9.24 V
Permissible contamination P2 to EN 61558-1 P2 to EN 61558-1
Thermal configuration
I
eff
< I
N
Material Only UL-listed materials are used
Table 6.4 General technical data of line chokes LR3x.xxx
ΣI
Inverter
I
NLinechoke
≤
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