Installation Guide Linear Motors
ENG
Page 14 / 28
P01-37S-HP-SSCP
NTI AG / LinMot
4 Electrical connection
Motor cable
Do not connect or disconnect motor when there is power on the servo drive.
Use only double-shielded original LinMot cable. Cables from other sources must be
checked precisely before commissioning.
Incorrect connections can destroy the drive and stator.
The stator is connected to protective earth via the motor cable. The screw connections of
R connector must be tightened up to the stop.
Three types of cables are available for linear motors. The standard motor cable is intended
for stationary installation. The High-Flex cable (suitable for trailing chains) and the robot
cable are used for moving cable applications.
4.1.1 Technical data
Standard cable
High-Flex cable
Robot cable
Cable name
K05-04/05
KS05-04/05
KR05-04/05
Minimum bending
radius for fixed
installation
25 mm
(1 in)
30 mm
(1.2 in)
40 mm
(1.6 in)
Minimum bending
radius when moving
Not suitable for
applications with
moving motor cable
60 mm
(2.4 in)
No torsion
80 mm
(3.2 in)
Max.
Torsion:
±270° pro 0.5 m
Approval
UL / CSA 300V
UL / CSA 300V
UL / CSA 300V
Material wire insulation
TPE-U
TPE-E
TPE-E
Material cable sheath
PUR
PUR
PUR
Oil resistance
very good
acc. DIN VDE 0282
Part 10 + HD 22.10
very good
acc. DIN VDE 0282
Part 10 + HD 22.10
very good
acc. DIN VDE 0282
Part 10 + HD 22.10
Chemical resistance (to
acids, alkalis, solvents,
hydraulic fluid)
good
good
good
Connectors
For a complete encapsulation the standard motor connector is welded to the housing of the stator. The
connector is designed for tightening and horizontally aligned (see the section «Dimensions»).
Optionally, LinMot offers the cable connectors with protection class IP67 and IP69k.
The cable connectors are optionally available in protection class IP67 and IP69K. Motor connector and cable
connector are screwed together tightly. Dimensions and tightening torque are shown in the following
illustrations.
4.2.1 IP class IP67
R-Connector
Material: Nickel-plated
Max. torque: 0.6 Nm
Note:
This cable connector is used for assembled standard
cables.