The BMH1401P12A2A is a fully integrated, ready-to-connect servo drive and motor combination from Schneider Electric's Lexium 32 series. This unit epitomizes the "all-in-one" design philosophy, delivering a complete, pre-engineered motion control axis that drastically reduces installation complexity and commissioning time.
Specifications
Parameter Category Specification
General Information
Manufacturer / Series Schneider Electric / Lexium 32
Model / Part Number BMH1401P12A2A
Product Type Integrated Servo Drive & Motor Package (Battery-less Multi-Turn Abs.)
Motor Specifications
Rated Output Power 1.2 kW
Motor Type Permanent Magnet Synchronous Motor (PMSM)
Rated Torque ~3.8 Nm (Refer to official datasheet for precise value for 1401 variant)
Rated Speed 3000 rpm
Max. Speed Typically 5000 rpm or 6000 rpm (Consult datasheet)
Rotor Inertia Lower than longer stack variants (e.g., 1402, 1403) due to shorter length. Specific value in datasheet.
Frame Size 140 mm
Shaft Keyed shaft (standard)
Protection Class IP65 (motor body)
Insulation Class Class F
Drive (Amplifier) Specifications
Supply Voltage 3-Phase, 200V to 240V AC (-15% to +10%), 50/60 Hz
Continuous Output Current ~6.5 A RMS (Confirm with official datasheet)
Peak Output Current ~19.5 A RMS (for short duration)
Control Modes Position, Velocity, Torque (supported via CANopen, pulses, etc.)
Feedback System (Core Feature)
Encoder Type Battery-less Multi-Turn Absolute Encoder
Position Retention Mechanism Energy harvested from motor rotation powers the multi-turn counter. No battery required.
Single-Turn Resolution Very high, typically 20-bit (1,048,576 ppr) or similar.
Multi-Turn Range Typically 4096 revolutions (12-bit) without external counter.
Communication & I/O
Fieldbus Interface Integrated CANopen (CiA 402) and Modbus serial.
Digital Inputs Multiple, for enable, homing, limit switches, etc.
Digital Outputs Programmable for drive status.
Analog Input Typically 1 x ±10V differential input.
Physical & Environmental
Integrated Cables Supplied with motor power and encoder cables.
Drive Protection Class IP20 (for cabinet mounting).
Operating Temperature 0°C to +55°C (derating above 40°C).
Storage Temperature -25°C to +85°C