ABB

ABB ACS355-03E-04A1-4 ACS355 Variable Frequency Drive

SKU ACS355-03E-04A1-4

In stock
  • 12-month warranty
  • Free returns within 30 days
  • Manufacturer: ABB

  • Product No.: ACS355-03E-04A1-4

  • Country of origin:Sweden

  • Product Type: Variable Frequency Drives

  • Barcode: 85044095

  • Payment: T/T, Western Union

  • Weight: 1200g

  • Dimensions: 169 mm x 70 mm x 161 mm

  • Shipping port: Xiamen

  • Warranty: 12 months

Description

Engineered for rapid integration and precise motor control, the ACS355-03E-04A1-4 variable speed drive delivers high-performance speed and torque regulation for low-power industrial machinery. As part of the globally recognized ACS355 micro drive series, this compact three-phase controller is optimized for cabinet-mounting configurations where space efficiency and functional safety are critical system requirements.

The ACS355-03E-04A1-4 operates on a 380 to 480 V input range, supplying a rated output current of 4.1 A to drive induction and permanent magnet motors up to 1.5 kW (2 HP). Standard built-in features, including a Safe Torque Off (STO) functional safety loop and an integrated braking chopper, eliminate the need for redundant external components, simplifying installation architecture and reducing overall cabinet footprint.

Features

  • Integrated Safe Torque Off (STO) certified to SIL 3 / PL e standards for reliable safety shutdown.
  • Supports both scalar and vector control modes for flexible regulation of induction and permanent magnet synchronous motors.
  • Compact IP20 enclosure optimized for side-by-side DIN rail or screw mounting inside electrical enclosures.
  • Built-in braking chopper as standard for handling regenerative deceleration energy.
  • User-programmable sequence control for executing independent, localized logic profiles without a separate PLC.
  • Coated boards protect delicate internal circuitry against humidity, dust, and corrosive environments.

Applications

  • Material Handling and Logistics (conveyor belts, sorting systems)
  • Food and Beverage Processing (industrial mixers, packaging machinery)
  • Textile Manufacturing and Spinning Machinery
  • HVAC and Commercial Pump Systems
  • Specialty Woodworking and Machine Tool Auxiliaries

Technical Specifications

Manufacturer ABB
Part Number / Model ACS355-03E-04A1-4
Product Series ACS355
Input Voltage Range 380 V to 480 V AC (+/- 10%)
Number of Phases 3-phase input / 3-phase output
Output Current (Normal Use) 4.1 A
Motor Power Rating 1.5 kW (2 HP)
Enclosure Protection Class IP20 / UL Open Type
Frame Size R1
Control Methods Scalar, Vector (Open Loop and Closed Loop)
Integrated Safety Safe Torque Off (STO) - dual channel
Product Weight 1.2 kg
Dimensions (H x W x D) 169 mm x 70 mm x 161 mm

Connections and Interfaces

Terminal Category Interface Capability
Analog Inputs 2 bipolar inputs (voltage or current selectable)
Analog Outputs 1 output (0 to 20 mA)
Digital Inputs 5 programmable inputs (PNP/NPN, pulse train capability)
Digital Outputs 1 auxiliary digital output (transistor type)
Relay Outputs 1 form C SPDT relay output (250 V AC / 30 V DC)
Safe Torque Off Dual-channel STO connections
Fieldbus Interface Modbus RTU via RS-485 (optional extension modules available for EtherCAT, PROFINET, DeviceNet, and CANopen)

Installation Guidelines

  • Mount vertically inside a dust-free, clean cabinet environment matching the IP20 structural design parameters.
  • Maintain a minimum clearance of 75 mm above and below the drive housing to ensure unobstructed thermal convection.
  • Utilize shielded motor cabling and execute proper 360-degree high-frequency EMC grounding at the cable clamp plate.
  • Ensure low-impedance grounding paths are established between the drive frame, mounting panel, and primary distribution earth.

Compliance and Certifications

  • CE, UL, cUL, TÜV Nord (STO safety certification), RoHS

FAQ

What is the primary application of the ABB ACS355-03E-04A1-4?

This VFD is optimized for machine builders and OEMs needing precise speed and torque control for low-power applications (up to 1.5 kW / 2 HP) such as conveyor systems, mixers, and packaging machinery.

Does this variable frequency drive have built-in safety features?

Yes, the ACS355-03E-04A1-4 comes equipped with dual-channel Safe Torque Off (STO) as standard, certified up to SIL 3 / PL e.

What is the input phase and voltage rating for this model?

It is designed for 3-phase electrical systems with an input voltage rating of 380 to 480 V AC.

Does it support communication protocols like Modbus?

Yes, it supports Modbus RTU via RS-485 control terminals, and can support other industrial networks such as PROFINET or EtherCAT using optional fieldbus adapter modules.

View all FAQs →

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  • Standard Delivery: 4–6 business days via DHL, FedEx, and UPS.
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Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our technical warranty.
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Global Express Shipping

  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).


For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Country of origin
Sweden

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