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2.3.1 External braking resistors (accessories)
The resistance values for external braking resistors must not be below
the minimum resistance specified for the drives.
VW3A760... 1Rxx
1)
2Rxx 3Rxx 4Rxx
1)
5Rxx 6Rxx 7Rxx
1)
Resistance
Ω
10 27 27 27 72 72 72
Continuous power W 400 100 200 400 100 200 400
Maximum time in braking at 115 V /
230 V
s 0.72 0.552 1.08 2.64 1.44 3.72 9.6
Peak power at 115 V / 230 V kW 18.5 6.8 6.8 6.8 2.6 2.6 2.6
Maximum peak energy at 115 V / 230 V Ws 13300 3800 7400 18100 3700 9600 24700
Maximum time in braking at 400 V /
480 V
s 0.12 0.084 0.216 0.504 0.3 0.78 1.92
Peak power at 400 V / 480 V kW 60.8 22.5 22.5 22.5 8.5 8.5 8.5
Maximum peak energy at 400 V / 480 V Ws 7300 1900 4900 11400 2500 6600 16200
Degree of protection IP65 IP65 IP65 IP65 IP65 IP65 IP65
UL approval (file no.) - E233422 E233422 - E233422 E233422 -
1) Resistors with a continuous power of 400 W are not UL/CSA-approved.
VW3A77... 04 05
Resistance
Ω
15 10
Continuous power W 1000 1000
Maximum time in braking at 115 V /
230 V
s 3.5 1.98
Peak power at 115 V / 230 V kW 12.3 18.5
Maximum peak energy at 115 V / 230 V Ws 43100 36500
Maximum time in braking at 400 V /
480 V
s 0.65 0.37
Peak power at 400 V / 480 V kW 40.6 60.8
Maximum peak energy at 400 V / 480 V Ws 26500 22500
Degree of protection IP20 IP20
UL approval (file no.) E221095 E221095
LXM32
2 Technical Data
Common DC bus
19
MNA01M001EN, V1.01, 08.2014