Parameters 1. General Specifications Parameter Specification Product Family Lexium BCH (Compact High Dynamics) Model Number BCH1303N12A1C Motor Type Permanent Magnet Synchronous Motor (PMSM) Rated Output Power 100 W Insulation Class Class F (155°C) Thermal Protection PTC Thermistor integrated 2. Electrical Ratings Parameter Specification Rated Voltage 230 VAC (compatible with 200-240VAC drives) Rated Torque (M_N) 0.32 Nm Rated Speed (n_N) 3000 rpm Rated Current (I_N) 1.0 A RMS Peak Torque (M_max) 0.95 Nm Peak Current (I_max) 3.0 A RMS Torque Constant (k_t) 0.32 Nm/A Back EMF Constant (k_e) 33.5 V/1000 rpm Winding Resistance (R_ph) 6.5 Ω (line-to-line, 20°C) Winding Inductance (L_ph) 12 mH (line-to-line) Electrical Time Constant 1.85 ms Mechanical Time Constant 3.3 ms 3. Mechanical Specifications Parameter Specification Frame Size 30 (30 mm diameter) Body Length 98 mm (excluding shaft) Shaft Diameter 6 mm (with keyway) Shaft Length 30 mm (standard) Keyway Dimensions 2 mm × 1.2 mm (ISO 2491) Rotor Inertia (J_rot) 0.037 × 10⁻⁴ kg·m² Weight 0.45 kg Max. Allowable Speed 6000 rpm Max. Axial Load 15 N Max. Radial Load 30 N (at shaft end) Bearing Type Deep groove ball bearings Lubrication Pre-lubricated, maintenance-free 4. Feedback System Parameter Specification Encoder Type Integrated Single-turn Absolute Encoder Resolution 20-bit (1,048,576 steps/rev) Accuracy ±40 arcsec Communication Protocol Hiperface DSL® (Digital) Connector 8-pin M12 circular connector (A-coded) 5. Environmental & Protection Parameter Specification Protection Rating IP65 (shaft seal) / IP54 (housing) Ambient Temperature 0°C to +40°C (operating) -20°C to +80°C (storage) Max. Winding Temperature 155°C (with Class F insulation) Altitude ≤ 1000 m without derating Humidity ≤ 90% RH, non-condensing Vibration Resistance 5-2000 Hz, 50 m/s² (5.1 g) Shock Resistance 500 m/s² (51 g), 11 ms duration 6. Connectors & Options Parameter Specification Power/Feedback Connector 8-pin M12 (male) Brake Option Without brake (this model) Shaft Configuration Standard shaft with keyway Sealing Lip seal on shaft (IP65) Certifications CE, UL, RoHS, REACH compliant