SEW-Eurodrive MOVIMOT advanced DRN DBC Series User Manual

11
Technical data and dimension sheets
Braking resistors
Operating Instructions – MOVIMOT
®
advanced
245
11.4 Braking resistors
11.4.1 Overview
The drive unit is equipped with a brake chopper. The following table shows their pos-
sible use in regenerative mode:
Application Dissipation of regenerative energy
Brake chopper
Small amount of regenera-
tive energy
Integrated braking resistor
Medium/large amount of re-
generative energy
External braking resistor
11.4.2 Integrated BW1 braking resistor
The following diagram shows the current-carrying capacity of the BW1 braking resistor
per braking operation:
200
300
400
500
600
[J]
[1]
[2]
[3]
0
100
01050 100 200 500 1000
2000 3000 4000 5000 6000
[c/h]
25291390987
[1] Deceleration ramp 10s
[2] Deceleration ramp 4s
[3] Deceleration ramp 0.2s
c/h Cycles/hour
25891936/EN – 05/2020

SEW-Eurodrive MOVIMOT advanced DRN DBC Series Specifications

General

Brand	SEW-Eurodrive
Model	MOVIMOT advanced DRN DBC Series
Category	DC Drives
Language	English