BEI Sensors GXU9 Incremental Hollow Shaft Encoder User Manual
Ghu9, Incremental encoders, ghu9 range
GHU9
INCREMENTAL ENCODERS, GHU9 RANGE
Especially designed for heavy-duty (steel, paper, wood – mills, cranes…), compact and robust
conception, its connection can be done with industrial connector or shield cable
Various standard and specials electronics: push-pull 11-30V (HTL) & 5VRS422 (TTL); for long, high
capacity cables: push-pull 11-30V transistorised
Hollow shaft of up to 30mm, adaptation of the bore size with composite hub for thermal and
electric insulation (aluminium hubs in option)
Digital incremental signals, option - analogue output signals (Tachoencoders , optotachos)
Self-monitoring MaxControl (optional) : detection of shocks, vibrations, temperatures
Double/triple mounting in combinations of incremental, absolute, analogue signals, mechanical
over-speed switch
GHU9_20 connection G3R (radial cable output), with reduction hub 9418/I20 mounted in the shaft
GHU9_25 connection G6R (radial M23), with reduction hub 9418/I25 mounted in the shaft
Material
Stainless steel option
Cover : zinc alloy
Vibration (EN60068-2-6)
200 m.s
-2
(10 … 1 000 Hz)
Body : aluminium
EMC
EN 50081-1, EN 61000-6-2
Shaft
Inox
Isolation
1 000 Veff
Bearings
6807 serie
Encoder weight (approx.)
0,700kg zinc alloy cover, alu body
Maximum loads
Axial : 50 N
1,000kg zinc alloy cover, stainless steel body
Radial : 80 N
1,200kg stainless steel cover and body
Shaft inertia moment
55.10
-6
kg.m
2
Operating temperature
- 20 ... + 80 °C (Encoder T°)
Torque
25.10
-3
N.m
Storage temperature
- 40 ... + 80 °C
Permissible max. speed
6 000 min
-1
Protection(EN 60529)
IP 65
Continuous max. speed
3 600 min
-1
Torque (ring screw)
nominal: 3N.m, break: 4N.m
Shaft seal
Viton
Theoretical mechanical lifetime 10
9
turns (F
axial
/ F
radial
)
Shocks (EN60068-2-27)
2 000 m.s
-2
(during 6 ms)
25 N / 40 N: 140
50 N / 80 N : 17
Changes possible without further notice - Version 2.0
BEI Sensors SAS
Espace Européen de l’Entreprise
9, rue de Copenhague
B.P. 70044 Schiltigheim
F 67013 Strasbourg Cedex
Tél
: +33 (0)3 88 20 80 80
Fax
: +33 (0)3 88 20 87 87
:
Web
: www.beisensors.com
New : terminal box option