SEW DRC2 - Page 170

170
Operating Instructions – Electronic Motor DRC.-..-SNI
12
Braking resistors
Technical Data and Dimension Sheets
BY2C brake coil
and integrated
BW2 braking
resistor (DRC2)
Regenerative load capacity for a brake ramp of 10 s
The following figure shows the permitted regenerative energy load of the BY2C brake
coil in combination with the integrated BW2 braking resistor for a brake ramp of 10 s:
Regenerative load capacity for a brake ramp of 4 s
The following figure shows the permitted regenerative energy load of the BY2C brake
coil in combination with the integrated BW2 braking resistor for a brake ramp of 4 s:
4989684619
c/h = cycles per hour
4989686923
c/h = cycles per hour
0
1000
2000
3000
4000
5000
6000
7000
8000
110
100 1000 10000
[J]
[c/h]
9000
BY2C+BW2
0
1000
2000
3000
4000
5000
6000
7000
8000
9000
110
100 1000 10000
[J]
[c/h]
BY2C+BW2
P
i
f
kVA
Hz
n