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EN
4.5.2 KFG series
The KFG pump unit is available in the voltage
designs 12 VDC or 24 VDC and in 90-264 VAC
and 120-370 VDC designs.
The electrical voltage connection is established
through a 4-pin cable socket according to
DIN EN 175301-803.
Depending on the pump unit design, an addi-
a pump-side pressure relief valve (single-line
centralized lubrication system) can be inte-
grated into the pump housing.
The standard connections are presented below
(special designs may differ).
4.5.2.1 Power supply 12/24 VDC
L+
1
KFG...DC
2 3
X1
+
M
-
L-
4.5.2.2 Power supply 90-264 VAC
KFG...AC
X1 1 2 3
M
DC
AC
1)
C6A
F
L1 N PE
90 - 264 V AC
47 - 440 Hz
Connector pin assignment for 90-264 VAC
PIN Description
1 L1 Main machine switch ON
2 N
3 Plug not assigned
PE Protective earth
Connector pin assignment for 12/24 VDC
PIN Description
1
(Current) = L + Supply
voltage potential (Main machine
switch ON)
2
(Ground) = M - Supply
voltage potential (0 V, GND)
Cable socket per
DIN EN 175301-803
Cable socket per
DIN EN 175301-803
1) = External control device "relay contact" "pump on"
4 AT
KFG
Assembly instructions
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