11 Annex
11.3 Technical data
174 DC1 variable frequency drive 12/13 MN04020003Z-EN www.eaton.com
Braking function
Standard braking torque max.
30 % M
N
max.
30 % M
N
max.
30 % M
N
DC braking torque Max. 100% of rated operational current I
e
, adjust-
able
Braking torque with
external braking resistance
– – Max. 100% of
rated opera-
tional current
I
e
with
external
braking resis-
tance
Minimum external braking resistance R
min
Ω – – 47
On threshold for brake transistor U
DC
V – – 390 DC –
Control section
Control voltage U
c
V 24 V DC (max. 100 mA)
Reference voltage U
s
V 10 V DC (max. 10 mA)
Note: With a pulse frequency of 4 kHz and an ambient temperature of +40 °C / +50 °C with IP20/NEMA 0
Symbol
Unit
DC1-
1D2D3…
DC1-
1D4D3…
DC1-
1D5D3…
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