Connections of the front side
+24V bus
X1C.1
X1C.3
+24V bus
0 V
X1C.2
X1C.4
0 V
DC bus+
X1D.1
X1D.3
DC bus+
DC bus-
X1D.2
X1D.4
DC bus-
Protection feedback and
temperature switch
X1E
Shield clamps
Contactor and
fan control
X1F
Snap-in for front cover
Figure 18: Connections of the front side
X1E
Name
Function
Connection data
C2
Control input
(for checking whether the contactor
has switched)
permissible connection cross section:
0.2…2.5 mm², AWG 24-12
Stripping length:10 mm
C1
FT2
Temperature monitoring of the AIC
filter
FT1
RT2
Temperature monitoring of the
braking resistor
RT1
Figure 19: Terminal block X1E
X1F
Name
Function
Connection data
C-out Control for supply /regenerative
contactor; switches after comple-
tion of the precharging
permissible connection cross sec-
tion:0.2…2.5 mm², AWG 24-12
Stripping length:10 mm
max. load: 6 A / 1500 VA
max. inductive load:
24 V DC (DC13): 2 A
250 V AC (AC15): 3 A
max. starting current (capacitive load of
the protective circuit):
< 2.0 A during the relevant time of 1 ms
C-in
–
not assigned
F-out
Control for fans of the AIC filter
F-in
Figure 20: Terminal block X1F
50
INSTALLATION AND CONNECTION
Summary of Contents for COMBIVERT H6 Series
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