AVy - HGB
Ch.5 82
5.8.2 External braking resistor
Recommended resistors for use with internal braking unit:
Table 5.8.2.1: Lists and technical data of the external standard resistors for inverters AVy1007 to 5550
Inverter Resistor
P
NBR
R
BR
Type Type [kW][Ohm]
(1) (2)
1007
1015
1022
1030
2040 RFPD 750 DT 100R 0.75 100 7.538
2055
RFPD 750 DT 68R 0.75687.538
2075
RFPD 900 DT 68R 0.9 68 948
3110 RFPD 1100 DT40R 1.1 401158
3150 RFPR 1900 D 28R 1.9 281975
4185
4220
4300
4370
5450
5550
(1): Max overload energy, 1"- duty 10%.
avy4190
(2): Max overload energy, 30"- duty 25%.
40 150BR T4K0-11R6
BR T8K0-6R2
4
8
11.6
7.7 80 220
BR T4K0-15R4415.4
RF 220 T 100R 0.22 100
RF 300 DT 100R 0.3 100
E
BR
[kJ]
40 150
19
1.511
2.5
Parameters description:
P
NBR
Nominal power of the braking resistor
R
BR
Braking resistor value
E
BR
Max surge energy which can be dissipated by the resistor
P
PBR
Peak power applied to the braking resistor
T
BRL
Maximum braking time in condition of limit operating cycle (braking power = P
PBR
with typical triangular profile)
T=2
BRL
E
BR
P
PBR
=[s]
T
CL
n,P
P
PBR
T
BRL
n
E
BR
t
Figure 5.8.2.2: Limit operating braking cycle with typical triangular power profile
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