Products Description




| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
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Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Emerson Control Techniques (Now Nidec Control Techniques) |
| Product Model | SP3401 |
| Product Type | AC Variable Speed Drive / Servo Drive |
| Series | Unidrive SP |
| Function | Universal AC 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 |
| Continuous Output Current (Normal Duty) | 35 A |
| Continuous Output Current (Heavy Duty) | 32 A |
| Peak Output Current | 52.5 A |
| Typical Motor Power (Normal Duty) | 18.5 kW (25 HP) |
| Typical Motor Power (Heavy Duty) | 15 kW (20 HP) |
| Output Frequency | 0–550 Hz |
| Communication (Standard) | Modbus RTU (RS-485) |
| Optional Communication | EtherCAT, EtherNet/IP, PROFINET, PROFIBUS-DP, DeviceNet, CANopen, Modbus TCP/IP, SERCOS |
| Feedback Support | Incremental Encoder, Absolute Encoder, Resolver (optional) |
| Safety Function | Safe Torque Off (STO) supported |
| Dynamic Braking | Built-in Dynamic Braking Transistor |
| EMC Filter | Optional / configuration dependent |
| Protection Rating | IP20 |
| Mounting Type | Panel Mount |
| Cooling Method | Forced Air Cooling |
| Operating Temperature | 0°C to +40°C |
| Storage Temperature | -40°C to +70°C |
| Application | Pumps, fans, conveyors, cranes, hoists, compressors, extruders, machine tools, packaging systems, and industrial automation equipment |
| Dimensions (W × H × D) | 200 × 385 × 245 mm |
| Weight | 15 kg |
| Condition | New and original |
| Warranty | 12 months |
FAQ
FAQ
Q1: What is the Emerson SP3401 used for?
The SP3401 is used for controlling AC motors and servo motors in industrial applications requiring precise speed, torque, and position control, including conveyors, pumps, cranes, machine tools, and automated production systems.
Q2: What type of product is the SP3401?
The SP3401 is a Unidrive SP universal AC variable speed drive and servo drive that combines inverter functions with advanced motion control capabilities.
Q3: What are the electrical ratings of the SP3401?
The drive operates from a 380–480 VAC three-phase power supply and provides 35 A continuous output current, supporting motors up to approximately 18.5 kW (25 HP).
Q4: What are the dimensions and weight of the SP3401?
The SP3401 has approximate dimensions of 200 × 385 × 245 mm and weighs approximately 15 kg.
Q5: Which motor control modes are supported?
The SP3401 supports Open Loop V/Hz, Open Loop Vector, Rotor Flux Control (RFC), Closed Loop Vector, and Servo Control, allowing flexible operation with different motor types.
Q6: Which communication protocols are available?
The SP3401 supports Modbus RTU via RS-485 as standard and can be expanded with optional communication modules including EtherCAT, EtherNet/IP, PROFINET, PROFIBUS-DP, DeviceNet, CANopen, and other industrial networks.
Q7: Does the SP3401 include braking and safety functions?
Yes. The SP3401 supports Safe Torque Off (STO) and includes a dynamic braking transistor for controlled stopping and improved system performance.
Q8: What are the advantages of the Emerson SP3401?
The SP3401 provides high-performance motor control, strong overload capability, multiple feedback options, flexible communication expansion, integrated braking functions, and reliable operation for demanding industrial automation applications.
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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.
