Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Emerson Control Techniques (Now Nidec Control Techniques) |
| Product Model | SP4401 |
| Product Type | AC Variable Speed Drive / Servo Drive |
| Series | Unidrive SP |
| Function | Universal drive for induction motors, synchronous motors, and servo motor applications |
| Input Voltage | 380–480 VAC, 3-Phase |
| Rated Voltage | 460 VAC |
| Input Frequency | 48–65 Hz |
| Control Modes | Open Loop V/Hz, Open Loop Vector, Rotor Flux Control (RFC), Closed Loop Vector, Servo Control, Regenerative Control |
| Continuous Output Current (Normal Duty) | 68 A |
| Continuous Output Current (Heavy Duty) | 60 A |
| Peak Output Current | 105 A |
| Typical Motor Power (Normal Duty) | 37 kW (50 HP) |
| Typical Motor Power (Heavy Duty) | 30 kW (40 HP) |
| Output Frequency | 0–3000 Hz (Open Loop) |
| Communication (Standard) | Modbus RTU (RS-485) |
| Optional Communication | EtherCAT, EtherNet/IP, PROFINET, PROFIBUS-DP, DeviceNet, CANopen, Modbus TCP/IP |
| Feedback Support | Incremental Encoder, Absolute Encoder, Resolver (optional) |
| Safety Function | Safe Torque Off (STO) supported |
| Dynamic Braking | Built-in Dynamic Braking Transistor |
| PLC Function | Built-in programmable logic functions |
| Protection Rating | IP20 / NEMA 1 |
| Cooling Method | Forced Air Cooling |
| Mounting Type | Panel Mount |
| Operating Temperature | 0°C to +40°C (without derating) |
| Storage Temperature | -40°C to +70°C |
| Application | Pumps, fans, conveyors, compressors, cranes, hoists, extruders, winders, machine tools, and industrial automation systems |
| Dimensions (W × H × D) | 310 × 547 × 298 mm |
| Weight | 30 kg |
| Condition | New and original |
| Warranty | 12 months |
FAQ
FAQ
Q1: What is the Emerson SP4401 used for?
The SP4401 is used for controlling high-power AC motors and servo motors in industrial applications such as conveyors, pumps, compressors, cranes, hoists, extruders, winders, and automated production equipment.
Q2: What type of product is the SP4401?
The SP4401 is a Unidrive SP universal AC variable speed drive and servo drive that combines inverter control, motion control, and programmable automation functions in one platform.
Q3: What are the electrical ratings of the SP4401?
The drive operates from a 380–480 VAC three-phase power supply and provides 68 A Normal Duty output current and 60 A Heavy Duty output current, suitable for motors up to 37 kW (50 HP).
Q4: What are the dimensions and weight of the SP4401?
The SP4401 has approximate dimensions of 310 × 547 × 298 mm and weighs approximately 30 kg.
Q5: Which motor control modes are supported?
The SP4401 supports V/Hz control, open-loop vector control, closed-loop vector control, rotor flux control (RFC), servo control, and regenerative control, allowing flexible operation with different motor types.
Q6: Which communication protocols are available?
The SP4401 includes Modbus RTU via RS-485 as standard and supports optional industrial communication modules such as EtherCAT, EtherNet/IP, PROFINET, PROFIBUS-DP, DeviceNet, CANopen, and Modbus TCP/IP.
Q7: Does the SP4401 include braking and safety functions?
Yes. The SP4401 includes a dynamic braking transistor, supports Safe Torque Off (STO), and provides integrated protection and diagnostic functions for industrial applications.
Q8: What are the advantages of the Emerson SP4401?
The SP4401 provides high-performance motor control, high overload capability, flexible communication options, encoder feedback support, built-in PLC functions, integrated braking capability, and reliable operation for demanding industrial automation systems.
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Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
