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ES2402

The Emerson ES2402 is a dedicated elevator drive from the Unidrive ES series, manufactured by Control Techniques (part of Emerson). This high-performance vector control drive is specifically engineered for elevator applications, combining the superior performance platform of the UNIDRIVE SP with specialized elevator control features .

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Part Number / Model： ES2402 Series： Unidrive ES (Elevator Solution) Power Rating： 7.5 kW Voltage Rating： Single-phase AC 200V - 240V Product Type： High-performance Vector Control Elevator Drive Motor Compatibility： Asynchronous (induction) motors Permanent magnet synchronous motors (PMSM) Key Features： 48V DC backup power input： For emergency elevator operation during power outages 24V DC auxiliary power supply： Maintains control, fieldbus, and position feedback during mains failure Universal encoder interface： Supports 14 different feedback signals including Quadrature/pulse encoder, SinCos encoder, SSI (Synchronous Serial Interface), frequency and direction, CW/CCW Smart card (optional)： Hot-swappable for parameter backup, storage, and quick device cloning Built-in braking unit： Standard on all ES series drives Built-in EMC filter： Small internal filter suitable for applications where external filters are not practical Elevator-Specific Functions： Direct floor leveling control with precise distance control mode Optimized curve operation with automatic deceleration distance calculation Multi-speed control Intelligent shaft learning for floor heights and deceleration switch positions Zero servo function for minimal rollback during startup S-curve acceleration/deceleration with jerk and deceleration settings for improved comfort Torque compensation with analog weighing compensation and inertia compensation Typical Applications： Geared and gearless elevator systems, traction machines for passenger and freight elevators