Motor specs that drive the drive selection
The MH31403P07F2200 is a three-phase servo motor from the MH3 series, delivering 4.75 kW continuous power with a nominal torque of 22.17 N.m at 115 V three-phase supply. The holding brake holds 23 N.m at standstill — enough to keep a vertical load from dropping when power is removed, without needing an external brake resistor.
Encoder and feedback — what the Hiperface signal means for the drive
The multiturn SinCos Hiperface encoder gives absolute position over multiple shaft revolutions — no homing sequence needed after a power cycle, which saves time on multi-axis pick-and-place or rotary indexing stations. The back EMF constant is 85.9 V/krpm, so at 3500 rpm the motor generates about 300 V line-to-line — the drive's DC bus must be at least 400 V to regenerate cleanly.
IP65 and cooling — where this motor lives in a line
IP65 rating means the motor body and connector seal against dust ingress and low-pressure water jets — it can sit in a washdown zone or near a coolant spray without a cover boot. Cooling is natural convection — no fan, so the motor relies on the mounting flange and ambient airflow to shed heat. In a confined enclosure, derate the continuous torque by 10-15%.
