Technical Parameters Technical Specifications Model Voltage (VAC) Current (A) Torque (Nm) Weight (kg) Motor Length (mm) M220AIS315 – 96 – C070015 – 5 – B1 96 152 70 315.5 M220AIS363 – 96 – C095515 – 5 – B1 96 178 95.5 363.5 M220AIS473 – 96 – C236015 – 5 – B1 96 236 127 473 Motor Model M220AIS315 – 96 – C070015 – 5 – B1 M220AIS363 – 96 – C095515 – 5 – B1 M220AIS473 – 96 – C236015 – 5 – B1 Motor Dimensions (mm) 315.5±2 363.5±2 473±2 Encoder Model SRMA46 – M16S17BIT – SYH – do – 5V SRMA46 – M16S17BIT – SYH – do – 5V SRMA46 – M16S17BIT – SYH – do – 5V Rated Power (kW) 11 15 20 Rated Voltage (V) 96VDC 96VDC 96VDC Rated Current (A) 152 178 236 Rated Speed (rpm) 1500 1500 1500 Rated Torque (Nm) 70 95.5 127 Max Torque (Nm) 140 191 254 Back EMF (V/krpm) 28.4±10% 32.8±10% 33±10% Torque Constant (Nm/A) 0.47 0.55 0.55 Line Resistance (Ohm) 5.3±10% 5.3±10% TBD±10% Line Inductance (mH) 0.093±20% 0.093±20% TBD±20% Electrical Constant (EM) 17 17 TBD Wiring Method Y Y Y Insulation Class F F F Protection Class IP65 (except shaft and terminal box) IP65 (except shaft and terminal box) IP65 (except shaft and terminal box) Number of Pole Pairs 5 5 5 Motor Dimension Category: 220mm Series DC Servo Motor and Driver Tags: BLDC motor, brushless motor, closed-loop stepper motor, DC servo motor, motor driver, servo motor and driver, stepper motor Key Features / Technical Specifications: Model: M220AIS315, M220AIS363, M220AIS473 Rated Power: 11kW, 15kW, 20kW Rated Voltage: 96VDC Rated Current: 152A, 178A, 236A Rated Speed: 1500rpm Rated Torque: 70Nm, 95.5Nm, 127Nm Max Torque: 140Nm, 191Nm, 254Nm Back EMF: 28.4V/krpm, 32.8V/krpm, 33V/krpm Torque Constant: 0.47Nm/A, 0.55Nm/A Line Resistance: 5.3Ω (TBD for some models) Line Inductance: 0.093mH (TBD for some models) Electrical Constant: 17EM (TBD for some models) Wiring Method: Y Insulation Class: F Protection Class: IP65 (except shaft and terminal box) Number of Pole Pairs: 5 Encoder Model: SRMA46 – M16S17BIT – SYH – do – 5V Motor Length: 315.5mm, 363.5mm, 473mm