11 Annex
11.3 Technical data
178 DC1 variable frequency drive 12/13 MN04020003Z-EN www.eaton.com
Braking function
Standard braking torque max. 30% M
N
DC braking torque Max. 100% of rated operational current I
e,
variable
Braking torque with external braking
resistance
max. 100% rated operational current Ie, with external
braking resistance
Minimum external braking resistance R
min
Ω 47 47 47
On threshold for brake transistor U
DC
V DC 390 390 390
Control section
External control voltage U
c
V DC 24 (max. 100 mA)
Reference voltage U
s
V DC 10 (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-
322D3…
DC1-
324D3…
DC1-
327D0…
DC1-
327D0…
DC1-
32011…
DC1-
32018…
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