KEB COMBIVERT S6 Series User Manual

63
CONNECTION OF THE POWER UNIT
4.2.7 Connection of a braking resistor
CAUTION
Not fall below the minimum braking resistor value!
Falling below the minimum braking resistor value destroys the braking
transistor of the drive controller.
4.2.7.1 Terminal block X1B connection braking resistor
R
W
- - ++ VU
Name Function Cross-section
++, R
Connection for
braking resistor
0.5...2.5 mm²
AWG 20-14
Figure 22: Terminal block X1B connection braking resistor
4.2.7.2 Use of intrinsically safe braking resistors
X1B
R
- -
++
U
V
W
R
PA
Figure 23: Wiring of an intrinsically safe braking resistor
NOTICE
Only intrinsically safe braking resistors permitted !
Only "intrinsically safe" braking resistors are permitted for this opera-
tion, since these resistors interrupt themselves at fault such as safety
fusewithoutrerisk.
Instructions for use „Installation of an intrinsically safe
braking resistor“
www.keb.de/fileadmin/media/Manuals/dr/ma_dr_safe-braking-resis-
tors-20106652_en.pdf

KEB COMBIVERT S6 Series Specifications

General

Brand	KEB
Model	COMBIVERT S6 Series
Category	Controller
Language	English