Terminal Block X1A Connection Braking Resistor; Wiring Of An Intrinsically Safe Braking Resistor; Using A Non-Intrinsically Safe Braking Resistor; Figure 26: Terminal Block X1A Connection Braking Resistor - KEB COMBIVERT F6 Instructions For Use Manual

cONNecTION OF THe POWer UNIT

4.2.6.2 Terminal block X1A connection braking resistor

X1A
Figure 26: Terminal block X1A connection braking resistor

4.2.6.3 Wiring of an intrinsically safe braking resistor

Figure 27: Wiring of an intrinsically safe braking resistor

4.2.6.4 Using a non-intrinsically safe braking resistor

60
Name Function
Connection for
+R, R braking resistor
(between +R and R)
Intrinsically safe braking resisitors behave in error case
such as a safety fuse. They interrupt themselves without
fire risk.
More information about intrinsically safe braking resistors
http://www.keb.de/fileadmin/media/Manuals/dr/ma_dr_safe-braking-re-
sistors-20106652_en.pdf
Using a non-intrinsically safe braking resistor with extend-
ed temperature monitoring.
http://www.keb.de/fileadmin/media/Manuals/dr/ma_dr_braking-resis-
tors-20116737_en.pdf
Chapter "Connection of a braking resistor with extended
temperature monitoring".
cross-section for
terminal connection
Flexible line with
wire-end ferrule
1.5...35 mm²
(without wire-end
ferrule up to max.
50 mm²)
UL: flexible line with-
out wire-end ferrule
AWG 16...1
X1A
+R
-
R
Tightening
torque
3.2...3.7 Nm
28...32 lb inch