Emerson SP1405 AC Variable Speed Drive

FAQ

Q1: What is the Emerson SP1405 used for?
The SP1405 is used to control AC induction motors and permanent magnet motors in applications such as conveyors, pumps, compressors, hoists, packaging machinery, printing equipment, machine tools, and general industrial automation.

Q2: What type of drive is the SP1405?
The SP1405 is a Unidrive SP universal AC variable speed drive that supports both standard variable-speed applications and high-performance servo control.

Q3: What are the electrical ratings of the SP1405?
The drive operates on a 380–480 VAC three-phase power supply and provides 9.5 A continuous output current (Normal Duty), 7.6 A continuous output current (Heavy Duty), and 15.2 A peak output current, making it suitable for motors up to 4.0 kW (5 HP).

Q4: What are the dimensions and weight of the SP1405?
The SP1405 measures approximately 100 × 386 × 219 mm and weighs approximately 5.2 kg.

Q5: Which motor control modes are supported?
The drive supports Open Loop V/Hz, Open Loop Vector, Rotor Flux Control (RFC), Closed Loop Vector, and Servo Control, allowing it to meet a wide range of industrial motion control requirements.

Q6: Which communication protocols are available?
The SP1405 includes Modbus RTU (RS-485) as standard and supports optional communication modules for EtherCAT, EtherNet/IP, PROFINET, PROFIBUS-DP, DeviceNet, CANopen, Modbus TCP/IP, and SERCOS.

Q7: Does the SP1405 include braking and safety functions?
Yes. The drive features a built-in dynamic braking transistor and supports Safe Torque Off (STO), helping improve machine safety while providing effective braking performance.

Q8: What are the advantages of the Emerson SP1405?
The SP1405 offers excellent vector and servo control performance, high overload capability, integrated dynamic braking, flexible industrial networking, multiple feedback options, compact panel-mount construction, and reliable operation in demanding industrial automation environments.

Emerson SP1405

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