BEI Sensors GHM9 Incremental Shaft Encoder User Manual
Ghm9, Overspeed speed switch, ghm9 series
GHM9
OVERSPEED SPEED SWITCH, GHM9 SERIES
The overspeed switch function on the 90mm
range – a sturdy mechanical security module without external power supply:
radial commutation centrifugal switch without permanent contact.
high quality mechanics reliability.
excellent repeatability.
securised system, works without power supply.
modular mounting possibility.
commutation speed : standard calibration range between 800 and 4 000 rpm (rotation per minute).
Especially designed for heavy duty industry (steel and paper mills, lumber, cranes, engine etc...). Sturdy compact conception.
Excellent resistance to shocks/vibrations and to extreme axial/radial loads.
12mm or 11mm solid shaft with 115mm REO (Euroflange B10) for tacho-generator type mounting.
Solid shaft GHM9_11 with overspeed switch
Solid shaft GHM9_12 with overspeed switch
The compactness of the assembly, which can be proposed by BEI SENSORS, allows the combination of overspeed switch and encoder
presenting a particularly interesting cost / performances relation.
EXAMPLE: INCREMENTAL ENCODER GHM9_11 WITH OVERSPEED SWITCH
CENTRIFUGAL SWITCH CHARACTERISTICS
Changes possible without further notice - Version 121106
Material
Cover : zinc alloy
Weight
1,10kg
Body: aluminium
Operating temperature
-30 … +130°C
Max. speed
1,5 . n
s
IP(EN 60529)
IP 65 (mounted)
BEI Sensors
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