SKF KFG, Assembly Instructions Manual

Page: 31 / 116

Page 31
EN
4.5.3.1 Power supply 12/24 VDC 4.5.3 KFGS series
with integrated control
The KFGS pump unit is available in the voltage
designs 12V or 24VDC and in 90-264 VAC and
120-370 VDC designs.
In the 12 V/24 VDC version, the electrical con-
nection is established either:

via a 7-pin plug-in connection on the
underside of the pump unit

via a cubical plug (supply voltage) on the
side or a M12x1 4-pin circular connector
on the underside of the pump unit
The pump control unit can run in the following
control modes:

Counter operation without system
monitoring

Counter operation with system monitoring

Timer operation without system monitoring

Timer operation with system monitoring
Depending on the pump unit design, an addi-
tional plug for ill level control and/or a plug for
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.
2
4
5
3
1
6
7
Connector pin assignment
PIN Color code Conductor coloring
1 BN Brown
2 RD-BK Red-black
3 BU Blue
4 PK Pink
5 BK Black
6 BK Black
7 VT-GN Purple-green
Power supply via 7-pin circular connector
Note
The connector pin assignment depends
on the speciic operating mode. The
pins are therefore assigned accord-
ing to the following examples, listed in
Chapters 4.5.3.2 to 4.5.3.6.
Unneeded conductor ends on the cable
set must be individually insulated and
secured so that no short to ground can
occur.
Accessories
Description Order No .
Cable harness, 12m long,
in corrugated pipe,
with pump-side socket
997-000-630
K
F
G
S
Assembly instructions