Encoder Technology A102H Large Bore Through Hollow Shaft Encoder

Number of output pulses per revolution 5.000 – 500.000 ppr
Line number on disc (z) 5.000
Maximum shaft speed 8000 rpm
Permissible motion of shaft – axial: ± 1.00 mm
– radial: 0.02 mm
Accuracy (T1-period lines on disc in arc. sec) ± 0.05T1 arc. sec
Starting torque at 20°C ≤ 0.01 Nm
Rotor moment of inertia < 20×10-4 kgm2
Protection (housing) (IEC 529) IP64
Protection (shaft side) (IEC 529) IP64
Maximum weight without cable 0.8 kg
Operating temperature -20…+70°C
Storage temperature -30…+85°C
Maximum humidity (non-condensing) 98%
Permissible vibration (55 to 2000 Hz) ≤ 100 m/s²
Permissible shock (11 ms) ≤ 300m/s²


Photoelectric rotary encoder A102H contains 5.000 lines on disc in a standard version, but other modifications are possible on request. This wide diameter encoder has the biggest shaft available on our rotary encoder’s product range.


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