SEW-Eurodrive MOVIDRIVE compact MCH41A, System Manual

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System Manual – MOVIDRIVE® compact Drive Inverters
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Selecting the braking resistor
Project Planning
Assignment to AC 230 V units (...-2_3)
Braking resistor type BW... BW039-
003
BW039-
006
BW039-
012
BW027-
006
BW027-
012
Part number 821 687 8 821 688 6 821 689 4 822 422 6 822 423 4
Braking resistor type BW...T BW039-
012-T
BW039-
026-T
BW018-
015-T
BW018-
035-T
Part number 1 820 136 9 1 820 415 5 1 820 416 3 1 820 138 5
Cont. braking power (= 100 % cdf)
Load capacity
50 % cdf
1)
at 25 % cdf
12 % cdf
6 % cdf
1) cdf = cyclic duration factor of the braking resistor based on a cycle duration T
D
≤
120 s.
0.3 kW
0.5 kW
1.0 kW
1.8 kW
2.8 kW 0.6 kW
1.1 kW
1.9 kW
3.6 kW
5.7 kW 1.2 kW
2.1 kW
3.8 kW
6.0 kW
2)
6.0 kW
2)
2) Physical power limit due to DC link voltage and resistance value.
2.6 kW
4.6 kW
6.0 kW
2)
6.0 kW
2)
6.0 kW
2)
0.6 kW
1.1 kW
1.9 kW
3.6 kW
5.7 kW 1.2 kW
2.1 kW
3.8 kW
7.2 kW
8.7 kW
2)
1.5 kW
2.5 kW
4.5 kW
6.7 kW
11.4 kW
3.5 kW
5.9 kW
10.5 kW
13.0 kW
2)
13.0 kW
2)
Observe the regenerative power limit of the inverter!
(= 150 % of the recommended motor power
→
Technical Data)
Resistance value R
BW
39
Ω ±
10 % 27
Ω ±
10 % 18
Ω ±
10 %
Trip current (of F16) I
F
2.7 A
RMS
3.9 A
RMS
5.5 A
RMS
8.1 A
RMS
4.7 A
RMS
6.6 A
RMS
9.1 A
RMS
13.9 A
RMS
Design Wire resistor Steel-grid resistor
Connections/
tightening torque Ceramic terminals 2.5 mm
2
(AWG12) /
0.5 Nm
M8 stud /
6 Nm
Enclosure IP20 (when installed)
Ambient temperature
ϑ
U
–20 °C ... +40 °C
Type of cooling KS = self-cooling
for MOVIDRIVE
®
0015/0022 0015...0037 2
×
parallel with 0110
3)
3) When connected in parallel, the load capacity and trip current are doubled.
Braking resistor type BW...T BW018-075-T BW915-T BW012-025-T BW012-050-T BW012-100-T BW106-T BW206-T
Part number 1 820 139 3 1 820 413 9 1 820 414 7 1 820 140 7 1 820141 5 1 820 083 4 1 820 4120
Cont. braking power (= 100 % cdf)
Load capacity
50 % cdf
1)
at 25 % cdf
12 % cdf
6 % cdf
7.5 kW
12.7 kW
13.0 kW
2)
13.0 kW
2)
13.0 kW
2)
15.6 kW
2)
15.6 kW
2)
15.6 kW
2)
15.6 kW
2)
15.6 kW
2)
2.5 kW
4.2 kW
7.5 kW
11.2 kW
19.0 kW
5.0 kW
8.5 kW
15.0 kW
19.6 kW
2)
19.6 kW
2)
10 kW
17 kW
19.6 kW
2)
19.6 kW
2)
19.6 kW
2)
13.5 kW
23 kW
39.2 kW
2)
39.2 kW
2)
39.2 kW
2)
18 kW
30.6 kW
39.2 kW
2)
39.2 kW
2)
39.2 kW
2)
Observe the regenerative power limit of the inverter!
(= 150 % of the recommended motor power
→
Technical Data)
Resistance value R
BW
18
Ω ±
10 %
15
Ω
±
10 %
12
Ω ±
10 % 6
Ω ±
10 %
Trip current (of F16) I
F
20.4 A
RMS
32.6 A
RMS
14.4 A
RMS
20.4 A
RMS
28.8 A
RMS
47.4 A
RMS
54.7 A
RMS
Design Steel-grid resistor
Connections/
tightening torque M8 stud /
6 Nm
Enclosure IP20 (when installed)
Ambient temperature
ϑ
U
–20 °C ... +40 °C
Type of cooling KS = self-cooling
for MOVIDRIVE
®
2
×
parallel with 0110
3)
0055/0075
0150 and 2
×
parallel
with 0220/0300
3)
1) cdf = cyclic duration factor of the braking resistor based on a cycle duration T
D
≤
120 s.
2) Physical power limit due to DC link voltage and resistance value.
3) When connected in parallel, the load capacity and trip current are doubled.