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

Description

The ABB ACS355-03E-03A3-4 is an ultra-compact, user-friendly 1.1kW (1.5HP) Variable Frequency Drive (VFD) engineered for machine builders, system integrators, and industrial maintenance teams. Acting as a versatile motor controller, it converts standard 3-phase AC utility power into adjustable frequency and voltage output, delivering precise speed and torque regulation for both induction and permanent magnet motors.

In Bangladesh’s growing industrial and manufacturing sectors, optimizing process efficiency while minimizing installation time and cabinet space is vital. The ACS355 series addresses these needs by incorporating essential built-in features—including Safe Torque Off (STO) functional safety and sequential programming capabilities—that streamline control design without extra electronic modules. Factory managers and automation engineers across Bangladesh depend on this drive for robust, continuous, and user-friendly motor management.

Key Features

• User-Friendly Setup: Designed for fast installation, intuitive parameterization, and hassle-free commissioning to reduce setup labor hours.
• Integrated Safe Torque Off (STO): Built-in dual-channel STO safety certified up to SIL3 / PLe (IEC 61511 / IEC 62061 / ISO 13849-1) eliminates external contactor requirements.
• Sequential Programming: Built-in sequential programming functions execute custom logic control sequences directly inside the drive without an external mini-PLC.
• Dual Motor Support: Offers versatile speed and torque control algorithms optimized for both induction motors and high-efficiency permanent magnet motors.
• Compact Frame Design: Ultra-slim profile allows side-by-side DIN-rail or wall mounting to maximize space inside control cabinets.

Technical Advantages

• High Energy Efficiency: Provides up to 98% operating efficiency, drastically lowering heat generation and reducing monthly electricity costs.
• Durable Construction: Manufactured with coated circuit boards to protect internal components against industrial dust, moisture, and atmospheric pollutants.
• Comprehensive Safety Protection: Built-in safeguards defend against overcurrent, overvoltage, under-voltage, short circuit, phase loss, and thermal motor overload.
• Energy Savings: Adjusts motor output directly to real-time process demand, avoiding full-power consumption during partial-load conditions.
• Easy Maintenance: Clear parameter structures and diagnostic tools simplify routine inspection and shorten troubleshooting times.

Applications

• Industrial Manufacturing: Drives small conveyors, packaging machinery, labeling machines, sorting tables, and material handling units.
• Factory Automation: Integrates seamlessly into automated production lines, light assembly stations, and custom OEM machinery.
• Commercial HVAC & Utilities: Suitable for exhaust blowers, ventilation fans, and booster pump systems in commercial facilities.
• Office & Commercial Buildings: Applied in automated building utility controls, small pumps, and HVAC circulation equipment.
• Project Installations: Ideal for system integrators, panel builders, ETP plants, and local industrial upgrade projects across Bangladesh.

Why Choose This Product?

• ABB Global Reliability: Engineered by ABB, a world leader in power and automation technology, ensuring long service life and stable performance.
• High Operational Performance: Delivers smooth speed ramps and dynamic torque response across variable dynamic loads.
• Cost-Effectiveness: Built-in STO and sequence logic reduce external control hardware, lowering total panel building costs.
• Dedicated After-Sales Support: Backed by authentic product sourcing, technical support, and local customer service through loopshop.com.bd.

Technical Specification Table

Features List

✓ Designed for quick installation, parameterization, and commissioning

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

✓ Integrated sequential programming to reduce extra control electronics

✓ Versatile speed and torque control for induction and permanent magnet motors

✓ Compact frame design supporting side-by-side cabinet mounting

✓ High operational efficiency with low maintenance requirements

Benefits For Customers

• Reduces Electricity Cost: Matches motor power output directly to real-time demand, preventing power waste.
• Improves Operational Reliability: Soft starting capabilities prevent current surges and mechanical stress during startup.
• Saves Maintenance Cost: Extends overall motor and drive belt service life through controlled acceleration/deceleration.
• Suitable for Bangladesh Environment: Features coated circuit boards designed to withstand high humidity and ambient temperatures in Bangladesh.

Installation & Maintenance Guide

Installation Requirements:

• Mount vertically on a flat, non-combustible surface or DIN rail inside a well-ventilated control panel enclosure.
• Ensure adequate clearance above and below the drive frame for unrestricted airflow; side-by-side mounting is supported.
• Verify utility power supply matches 380V-480V 3-Phase rating before terminating power cables.
• Connect a dedicated copper grounding conductor to the chassis earth terminal to meet safety and EMC standards.

Maintenance Tips:

• Periodically clear dust and debris from cooling fins using clean, dry compressed air to prevent thermal tripping.
• Check wire terminal screws for recommended tightness during scheduled maintenance shutdowns to ensure solid connections.
• Keep cabinet doors closed tightly and clean filter screens regularly to maintain clean airflow inside the panel.

Safety Instructions:

• Disconnect main AC input power and wait at least 5 minutes for internal DC link capacitors to discharge fully before touching wiring.
• Electrical installation, parameter setting, and servicing must only be performed by qualified electrical personnel.
• Do not conduct high-voltage megger or 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: Can this drive control permanent magnet motors?

A: Yes, the ACS355-03E-03A3-4 features versatile motor control algorithms capable of operating both induction and permanent magnet motors.

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: Does this model require an external PLC for simple control sequences?

A: No, it features integrated sequential programming tools that allow simple logic control routines to be executed directly inside the drive.

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.