Step Angle Accuracy
Resistance Accuracy
Inductance Accuracy
Temperature Rise
Ambient Temperature
Insulation Resistance
Dielectric strength

±5% (full step.no load)
±10%
±20%
80°C Max. (rated current.2 phase on)
-20°C ~ + 50°C
100MΩMin. ,500VDC
500VAC for one minute


Reduction ratio 4 8 16 25 36 50 64 72 81
Gear box length 49.5 49.5 64.5 64.5 64.5 64.5 64.5 79.5 79.5