Gefran LT-1250 - Potentiometers

Useful electrical stroke (C.E.U.)
from 50 to 1350 mm
(for intermediate strokes see table “Electrical / Mechanical Data”)
Independent linearity
(within C.E.U.) ± 0.05%
Resolution Infinite
Repeatability 0.01 mm
Electrical connections LTM
LTH
LTB
LTF
4-pole connector DIN43650
3-pole connector
5-pole connector DIN43322
1 meter 3-pole shielded cable
Displacement speed Standard ≤ 10 m/s
Protection level IP60 (IP65 on request)
Life
> 25x106
 m strokes, or
> 100x106
 maneuvers, whichever is less
(within C.E.U.)
Displacement force 3,5N (typical) IP60 version
15N (typical) IP65 version
Vibrations
5...2000Hz,
Amax =0.75 mm
amax. = 20 g
Shock 50 g, 11ms.
Acceleration 200 m/s2
 max (20g)
Tolerance on resistance ± 20%
Recommended cursor current < 0.1 µA
Maximum cursor current 10mA
Maximum applicable voltage 60V
Electrical isolation >100MΩ at 500V=, 1bar, 2s
Dielectric strength < 100µA at 500V~, 50Hz, 2s, 1bar
Dissipation at 40°C
(0W at 120°C) 3W
Actual Temperature Coefficient
of the output voltage ≤ 5 ppm/°C typical
Working temperature -30...+100°C
Storage temperature -50...+120°C
Material for transducer case Anodised aluminium Nylon 66 G
Material for pull shaft Stainless steel AISI 303
Mounting
Brackets with adjustable distance between centers or with M5 screw ISO4017-
DIN933