Datasheet
U.I. Lapp
GmbH
DATA SHEET
UNITRONIC BUS ASI LD G 2 x 2.5
DB2170371
valid from: 16.05.2012
Orig
inator:
RAWE/
PDC
approved: HAPF/PDC
Document: DB2170371 page 1 of 1
All rights reserved acc. to DIN ISO 16016.
PD 0019/2.2_11.10DE
Application
UNITRONIC® BUS ASI LD G (type code: 3G3G-FL 2 x 2,5) is a flat fieldbus cable with 2 cores for AS-Interface (Actuator-
Sensor Interface) networking system for the lower field area. The cable is suitable for fixed installation and for flexible
applications without drag forces and forcible control in dry, damp and wet interiors. The black version is also allowed to be
used outdoors.
Data transmission for AS-Interface telegrams and power supply for AS-I slaves, master, repeater, extender and sensors is
done via this unscreened, geometrically-coded two-core flat cable. The contacting of the conductors by the insulation-
displacement-system of the AS-I modules is possible without stripping the insulation.
Design
Conductor
tinned
copper
,
superfine
-
wir
e stranded, nom.
2
.
5 mm
2
acc. to IEC 60228/
VDE 0295, class 6
Insulation
rubber compound EI4 acc. to HD 22.1, core Ø
nom. 2.55 mm
Core identification code
cores
brown (+) and blue (
-
)
Core assembly
2 cores
parallel deviation, the brown core is assembled
inline with the leading
edge
Outer sheath
rubber compound EM3 in support to HD 22.1, yellow similar to RAL 1012
(article
number 2170371) or black similar to RAL 9005 (article number 2170372)
Electrical properties at 20° C
Resistance
max. 8.21
/km
Speci
fic volume resistivity
min. 1
M
Ωxkm
Mutual capacitance
max. 80 nF/km
Inductance
0.5 mH/km up to 0.75 mH/km
Characteristic impedance
70
Ω
up to 140
Ω
(at 167 MHz)
Operating peak voltage
300
V (not for power purposes
)
Test voltage
U
eff.
core
/
core
20
00 V
Mechanical and thermal properties
Minimum bending radius
moved:
24 mm in cable center line
fixed: 12 mm in cable center line
Permissible temperature range
moved:
-
25
˚ C up to +80˚ C
fixed: -40˚ C up to +80˚ C
Allowed drag force during
installation
max. 250 N
G
eneral requirem
ents
Dangerous and forbidden substances acc. to RoHS directive (2002/95/EG) are
not allowed to the manufacturing.

