Lenze 8200 motec frequency inverter 0.25kW-7.5kW - Manual (Page 181)

Braking operation
11−2
L
EDB82MV752 EN 5.2
11.2.2 Rated data of the integrated brake transistor
8200 motec, 230 V
Brake transistor 8200 motec, 230 V
E82MV251_2B E82MV371_2B
Switching threshold U
DC
[V DC] 380 (fixed)
Peak braking current Î [A DC] 0.85
Max. continuous current [A DC] 0.85
Lowest permissible brake
resistance R
min
[
Ω]
470
Current derating At temperatures above 40
°C, the peak braking current should be derated by 2.5 %/°C
Above 1000 m amsl, the peak braking current should be derated by 5 %/1000 m
Switch−on cycle Max. 60 s with peak braking current, then at least 60 s recovery time
Recommended Lenze brake
resistor Order
no.
ERBS470R150W
8200 motec, 400 V
Brake transistor 8200 motec, 400 V
E82MV551_4B E82MV751_4B E82MV152_4B E82MV222_4B
Switching threshold U
DC
[V DC] 790 (fixed)
Peak braking current Î [A DC] 1.8 4.0
Max. continuous current [A DC] 1.0 2.5
Lowest permissible brake
resistance (U
DC
=790 V)
[
Ω]
450 200
Current derating At temperatures above 40
°C, the peak braking current should be derated by 2.5 %/°C
Above 1000 m amsl, the peak braking current should be derated by 5 %/1000 m
Switch−on cycle Max. 60 s with peak braking current, then at least 60 s recovery time
Recommended Lenze brake
resistor Order
no.
ERBS470R150W ERBS240R300W
Brake transistor 8200 motec, 400 V
E82MV302_4B E82MV402_4B E82MV552_4B E82MV752_4B
Switching threshold U
DC
[V DC] 790 (fixed)
Peak braking current Î [A DC] 7.8 7.8 11.4 16.5
Max. continuous current [A DC] 3.9 5.1 7.0 9.6
Lowest permissible brake
resistance (U
DC
=790 V)
[
Ω]
100 100 68 47
Current derating At temperatures above 40
°C, the peak braking current should be derated by 2.5 %/°C
Above 1000 m amsl, the peak braking current should be derated by 5 %/1000 m
Recommended Lenze brake
resistor Order
no.
ERBS180R350W ERBS100R625W ERBS100R625W ERBS082R780W