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Emerson SP3402 AC Variable Speed Drive / Servo Drive

Emerson SP3402 AC Variable Speed Drive / Servo Drive

Release time:2026-07-24

Views:144

Payment Methods:T/T, PayPal, Western Union

Condition:New & In Stock

Shipping Port:Xiamen, China

Warranty:1 Year

Lead Time:1-3 Working Days

Certificate:COO

Courier partners:DHL, UPS, TNT, FedEx and EMS.

Business hours:7*24

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Description
FAQ
Products Description
Emerson SP3402 AC Variable Speed Drive / Servo Drive
Emerson SP3402 AC Variable Speed Drive / Servo Drive
Emerson SP3402 AC Variable Speed Drive / Servo Drive
Emerson SP3402 AC Variable Speed Drive / Servo Drive
Company Information
E-mail [email protected]
Mobile +8613950166376
Whatsapp +8613950166376
WeChat 13950166376
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Technical Specifications

Parameter Details
Manufacturer Emerson Control Techniques (Now Nidec Control Techniques)
Product Model SP3402
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) 33.8 A
Continuous Output Current (Heavy Duty) 33.8 A
Peak Output Current 70 A
Typical Motor Power (Normal Duty) 18.5 kW (25 HP)
Typical Motor Power (Heavy Duty) 18.5 kW (25 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 20.41 kg
Condition New and original
Warranty 12 months

FAQ
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FAQ

Q1: What is the Emerson SP3402 used for?
The SP3402 is used for controlling AC induction motors, synchronous motors, and servo motors in applications requiring accurate speed, torque, and motion control, including conveyors, pumps, cranes, machine tools, and automated production equipment.

Q2: What type of product is the SP3402?
The SP3402 is a Unidrive SP universal AC variable speed drive and servo drive designed for advanced industrial motor control applications.

Q3: What are the electrical ratings of the SP3402?
The drive operates from a 380–480 VAC three-phase supply and provides 33.8 A continuous output current, with a rated power range of approximately 18.5–22 kW depending on duty mode and application requirements.

Q4: What are the dimensions and weight of the SP3402?
The SP3402 has approximate dimensions of 200 × 385 × 245 mm and weighs approximately 20.41 kg.

Q5: Which motor control modes are supported?
The SP3402 supports Open Loop Vector Control, Closed Loop Vector Control, Rotor Flux Control (RFC), Servo Control, V/Hz Control, and Regenerative Control, allowing flexible operation with different motor types.

Q6: Which communication protocols are available?
The SP3402 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 SERCOS.

Q7: Does the SP3402 include braking and safety functions?
Yes. The SP3402 supports Safe Torque Off (STO) and includes a standard dynamic braking transistor for controlled stopping and improved system performance.

Q8: What are the advantages of the Emerson SP3402?
The SP3402 provides high-performance motor control, strong overload capability, encoder feedback support, flexible communication expansion, integrated braking functions, and reliable operation for demanding industrial automation and motion control 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.


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