Features: 17-bit/23-bit absolute photoelectric encoder, offering high-end and high responsiveness. Speed: Excellent high-speed performance, typical rated speed up to 3000 rpm, maximum speed up to 6000 rpm. Adaptability: Strong overload resistance, can withstand loads up to three times the rated torque, especially suitable for applications with instantaneous load fluctuations and requiring rapid start. Stability: Smooth operation at low speed, no step operation phenomenon like stepper motors at low speed. Suitable for applications requiring high-speed response. Timeliness: Short dynamic response time for motor acceleration and deceleration, generally within tens of milliseconds. Comfort: Significantly reduced heat and noise. Product SpecificationsModelVoltage (AC)Current (A)Torque (Nm)BrakeWeight (kg)Body Length (mm)808 ST-C02430-2B12204.52.39Without brake102808 ST-C02430-2B1-Z2204.52.39With brake128808 ST-C03230-2B12205.93.2Without brake113808 ST-C03230-2B1-Z2205.93.2With brake140 Motor SpecificationsModel80 BST-C02430-2B180 BST-C02430-2B1-Z80 BST-C03230-2B180 BST-C03230-2B1-ZRated Voltage (V)220220220220Rated Power (W)75075010001000Rated Current (A)4.54.55.95.9Rated Torque (Nm)2.392.393.23.2Rated Speed (rpm)3000±10%3000±10%3000±10%3000±10%Max Speed (rpm)5000±10%5000±10%5000±10%5000±10%Back EMF Constant (V/krpm)34.334.33636Line Resistance (Ω)1.451.450.920.92Line Inductance (mH)4.954.953.43.4Rotor Inertia (10⁻¹kg·m²)1.481.481.931.93Torque Constant (Nm/A)0.530.530.540.54Electrical Time Constant (ms)3.413.413.73.7BrakeWithout brakeWith brakeWithout brakeWith brakeBody Length (mm)102128113140Rotor Pole Pairs5PInsulation ClassClass FProtection LevelIP65––IP5 Outline Drawing: Encoder: 17-bit/23-bit absolute photoelectric encoderRated voltage: 220V ACRated power: 750W/1000WRated current: 4.5A/5.9ARated torque: 2.39Nm/3.2NmRated speed: 3000±10% rpmMax speed: 5000±10% rpmBack EMF constant: 34.3/36 V/krpmLine resistance: 1.45/0.92 ΩLine inductance: 4.95/3.4 mHRotor inertia: 1.48/1.93 (10⁻¹kg·m²)Torque constant: 0.53/0.54 Nm/AElectrical time constant: 3.41/3.7 msBrake: With/without brakeBody length: 102/128/113/140 mmRotor pole pairs: 5PInsulation class: FProtection level: IP65/IP5