Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Emerson Control Techniques (Now Nidec Control Techniques) |
| Product Model | SP3403 |
| 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 | 400/460 VAC |
| Input Frequency | 48–65 Hz |
| Control Modes | Open Loop Vector, Closed Loop Vector, Rotor Flux Control (RFC), Servo Control, V/Hz Control, Regenerative Control |
| Continuous Output Current (Normal Duty) | 56 A |
| Continuous Output Current (Heavy Duty) | 46 A |
| Peak Output Current | 80.5 A |
| Typical Motor Power (Normal Duty) | 30 kW (40 HP) |
| Typical Motor Power (Heavy Duty) | 22 kW (30 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 |
| Protection Rating | IP20 |
| Cooling Method | Forced Air Cooling |
| Mounting Type | Panel Mount |
| Operating Temperature | 0°C to +40°C |
| Storage Temperature | -40°C to +70°C |
| Application | Pumps, fans, conveyors, cranes, hoists, compressors, extruders, machine tools, and industrial automation systems |
| Dimensions (W × H × D) | 250 × 389 × 260 mm |
| Weight | 15.0 kg |
| Condition | New and original |
| Warranty | 12 months |
FAQ
FAQ
Q1: What is the Emerson SP3403 used for?
The SP3403 is used for controlling AC motors and servo motors in industrial applications requiring accurate speed, torque, and motion control, including conveyors, pumps, compressors, cranes, hoists, machine tools, and automated production systems.
Q2: What type of product is the SP3403?
The SP3403 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 SP3403?
The drive operates from a 380–480 VAC three-phase power supply and provides 56 A continuous output current in Normal Duty mode and 46 A in Heavy Duty mode, supporting motors up to 30 kW (40 HP).
Q4: What are the dimensions and weight of the SP3403?
The SP3403 has approximate dimensions of 250 × 389 × 260 mm and weighs approximately 15.0 kg.
Q5: Which motor control modes are supported?
The SP3403 supports V/Hz control, open-loop vector control, closed-loop induction motor control, rotor flux control (RFC), servo control, and regenerative control, allowing flexible operation with different motor types.
Q6: Which communication protocols are available?
The SP3403 supports Modbus RTU via RS-485 as standard and can be expanded with optional industrial communication modules such as EtherCAT, EtherNet/IP, PROFINET, PROFIBUS-DP, DeviceNet, CANopen, and SERCOS.
Q7: Does the SP3403 include safety and braking functions?
Yes. The SP3403 supports Safe Torque Off (STO) and includes dynamic braking capability for controlled stopping and improved system performance.
Q8: What are the advantages of the Emerson SP3403?
The SP3403 provides high-performance motor control, strong overload capability, multiple feedback options, flexible communication expansion, integrated safety functions, and reliable operation for demanding industrial automation and motion control 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.
