ABB ACS355 1.1kW VFD Inverter ACS355-03E-03A3-4

Description

The ABB ACS355-03E-03A3-4 is an industry-leading 1.1kW (1.5HP) compact micro VFD designed for system integrators, OEM machine builders, and factory maintenance teams. Functioning as a versatile motor speed controller, it converts fixed 3-phase utility AC power into adjustable frequency and voltage output, enabling smooth speed, torque, and acceleration control for standard three-phase AC induction motors.

In Bangladesh’s growing manufacturing sector, optimizing machine performance while reducing control panel footprint and setup labor is vital. The ACS355 series addresses these needs by integrating core features—including Safe Torque Off (STO) functional safety, built-in EMC filtering, and dynamic braking choppers—into a single compact drive unit. Automation engineers across Bangladesh rely on this drive for robust, continuous, and flexible motor management in material handling, food processing, and light industrial applications.

Key Features

• Ultra-Compact Micro Drive: Slim frame dimensions support side-by-side DIN-rail or cabinet surface mounting to maximize enclosure space efficiency.
• Integrated Safe Torque Off (STO): Dual-channel STO safety certified up to SIL3 / PLe (IEC 61511 / IEC 62061 / ISO 13849-1) eliminates the need for external main contactors.
• Built-in Dynamic Braking Chopper: Integrated brake chopper enables direct connection of external braking resistors for fast deceleration and rapid stopping cycles.
• Versatile Vector & Scalar Control: Supports scalar control for basic speed regulation as well as sensorless vector control for high starting torque and precise load regulation.
• Sequence Programming: Integrated sequence programming tools execute simple logic sequences directly inside the drive without requiring an external mini-PLC.

Technical Advantages

• High Energy Efficiency: Achieves up to 98% operational efficiency, significantly reducing energy consumption and cabinet heat build-up.
• Durable Construction: Manufactured with coated circuit boards to protect sensitive internal electronics against dust, humidity, and corrosive atmosphere.
• Comprehensive Electrical Safeguards: Features built-in protection against overcurrent, overvoltage, under-voltage, short circuits, phase loss, and motor thermal overload.
• Fast Setup via FlashDrop: Compatible with FlashDrop tools for quick, unpowered parameter downloading across multiple drive units on production lines.
• Easy Maintenance & Diagnostics: Clear parameter menus and robust diagnostic features enable fast inspection and minimal maintenance downtime.

Applications

• Industrial Manufacturing: Drives small conveyors, packaging machinery, sorting tables, labeling equipment, and material handling systems.
• Food & Beverage Industry: Applied in mixing tanks, bottling units, capping machines, and automated dosing feeders.
• Plastics, Rubber & Wood Processing: Controls small extruders, cutting tables, feeders, and wood routing equipment.
• Textile & Garments Sector: Suitable for winding machines, cloth inspection tables, and small dyeing equipment across Bangladeshi factories.
• Project Installations: Ideal for local OEM machinery building, panel fabrication, and automated plant upgrades.

Why Choose This Product?

• Proven ABB Reliability: Manufactured by ABB, a world leader in drive technology, offering continuous long-term operational stability.
• Compact & Cost-Effective: Integrated EMC filter, STO safety, and brake chopper lower total bill of materials (BOM) and installation time.
• Easy Commissioning: Quick-setup parameters reduce labor hours during installation and commissioning.
• Local Sourcing & Technical Support: Dependable sourcing, authentic product assurance, and dedicated technical care available through loopshop.com.bd.

Technical Specification Table

Features List

✓ Built-in Safe Torque Off (STO) certified to SIL3 / PLe standards

✓ Integrated dynamic brake chopper and standard EMC filter

✓ Compact micro drive frame for side-by-side cabinet mounting

✓ Advanced scalar and sensorless vector control modes

✓ FlashDrop technology compatible for rapid parameter loading

✓ Coated electronic circuit boards for high humidity and dust resistance

Benefits For Customers

• Reduces Electricity Cost: Matches motor power directly to load demand, eliminating wasted electricity at partial speeds.
• Improves Operational Reliability: Soft starting capabilities prevent line current surges and mechanical shocks during startup.
• Saves Maintenance Cost: Extends overall motor and drive belt service life by providing smooth acceleration and deceleration ramps.
• Suitable for Bangladesh Environment: Designed with coated electronics to withstand high humidity and ambient temperatures in Bangladesh.

Installation & Maintenance Guide

Installation Requirements:

• Mount vertically on a flat, non-flammable panel plate or DIN-rail inside a clean, well-ventilated enclosure.
• Ensure adequate clearance above and below the drive frame for unrestricted thermal dissipation; side-by-side mounting is supported.
• Verify input line voltage matches 380V–480V 3-Phase specifications before terminating electrical cables.
• Properly connect a dedicated copper earthing conductor to the frame terminal to ensure safety and EMC compliance.

Maintenance Tips:

• Clean cooling fins and airflow channels periodically using dry compressed air to avoid heat buildup.
• Inspect wire terminal screws for proper tightness during scheduled plant maintenance shutdowns to prevent high-resistance connections.
• Keep control cabinet doors tightly closed to protect internal circuit boards from tropical moisture and dust contamination.

Safety Instructions:

• Disconnect main AC input power and wait at least 5 minutes for internal DC link capacitors to discharge fully before touching wiring.
• Wiring, configuration, and servicing must only be performed by qualified electrical engineers or technicians.
• Do not conduct high-voltage insulation resistance testing directly across drive power terminals.

Frequently Asked Questions (FAQ)

Q: What is the price of ABB ACS355 1.1kW VFD in Bangladesh?

A: The price of the ABB ACS355-03E-03A3-4 1.1kW VFD in Bangladesh varies based on stock availability and import rates. Please check loopshop.com.bd or contact our sales team for updated pricing.

Q: Where can I buy original ABB ACS355 1.1kW VFD in Bangladesh?

A: You can purchase 100% genuine ABB ACS355 series drives online directly from loopshop.com.bd with reliable delivery across Bangladesh.

Q: What warranty does this product have?

A: This product carries standard manufacturer warranty protection against factory defects. Contact loopshop.com.bd customer service for specific warranty terms.

Q: Is this suitable for Bangladesh climate?

A: Yes, it is rated for operating temperatures up to 50°C (with standard derating) and features coated circuit boards to withstand humid environments in Bangladesh.

Q: How to install this product?

A: Mount the VFD vertically inside a cabinet or on a DIN rail, connect 3-phase AC input lines and motor output cables, earth the unit properly, and set parameters via an optional control panel or tool.

Q: Does the ACS355-03E-03A3-4 include a built-in brake chopper?

A: Yes, this model features an integrated dynamic brake chopper, allowing direct connection of an external braking resistor for fast stopping.

Q: What is the rated output current of this 1.1kW model?

A: The ACS355-03E-03A3-4 delivers a rated output current of 3.3A under standard 380V-480V 3-phase operation.

Q: Does this drive feature integrated functional safety?

A: Yes, it includes built-in Safe Torque Off (STO) functional safety, certified up to SIL3 / PLe standards.

Q: Can this 1.1kW VFD be used for material handling and conveyors?

A: Absolutely. The ACS355 series is specifically optimized for material handling, food and beverage machines, packaging lines, and conveyor systems.

Q: What supply voltage is required for this ABB drive?

A: It requires a standard 3-phase AC mains supply ranging between 380Vac and 480Vac at 50/60 Hz.