Schneider ATV320 4kW VFD ATV320U40N4C Variable Speed Drive

Description

The Schneider Electric Altivar Machine ATV320 4kW VFD (ATV320U40N4C) is an advanced, heavy-duty Variable Frequency Drive engineered specifically for machine builders (OEMs) and process automation lines. Operating on a standard 380V to 500V 3-phase AC utility supply, this drive converts fixed-frequency input power into variable AC output to deliver precise speed regulation, torque management, and controlled acceleration/deceleration ramps.

Ideal for automation engineers, panel builders, and plant maintenance technicians across Bangladesh, the ATV320U40N4C combines dynamic motor speed control with embedded safety logic, eliminating external safety relays while maximizing machine productivity and energy savings.

Key Features

• Compact Enclosure Architecture: Space-saving physical dimensions reduce cabinet sizing requirements and overall panel costs.
• Embedded Machine Safety Logic: Includes built-in Safe Torque Off (STO) function complying with SIL 3 / PL e standards without requiring additional external relays.
• Broad Motor Compatibility: Delivers high dynamic performance for both standard asynchronous induction motors and high-efficiency permanent magnet synchronous motors.
• Integrated Class C3 EMC Filter: Built-in electromagnetic interference filter protects surrounding electronic sensors and control equipment from high-frequency noise.
• Flexible Fieldbus Interfacing: Native Modbus RTU and CANopen ports with optional snap-in communication cards for Ethernet/IP, Profinet, EtherCAT, and Modbus TCP.

Technical Advantages

• High Efficiency: Operates at over 97% efficiency under nominal load, reducing internal thermal losses and optimizing energy consumption.
• Durable Construction: Class 3C3 and 3S3 conformal coated printed circuit boards (PCBs) protect internal components against dust, high humidity, and aggressive chemical vapors.
• Safety Protection: Integrated functional safety inputs simplify machinery safety architecture while lowering wiring complexity and component count.
• Energy Saving: Dynamic energy optimization modes dynamically adjust output voltage under light-load conditions to cut electrical utility costs.
• Easy Maintenance: Quick parameter cloning and intuitive keypad navigation enable fast commissioning, parameter backup, and minimal line setup time.

Applications

• Industrial Manufacturing: Textile machinery, spinning machines, packaging equipment, and material conveyors.
• Commercial Buildings: HVAC supply/exhaust air fans, water booster pumps, and elevator control systems.
• Factory Automation: Belt conveyors, screw feeders, industrial blowers, mixers, and agitators.
• Woodworking & Metal Processing: Saws, metal cutting tools, lathes, and bending machines.
• Project Installation: OEM machinery projects, factory automation upgrades, and municipal utility installations across Bangladesh.

Why Choose This Product?

• Reliability: Manufactured according to Schneider Electric’s global quality standards for continuous 24/7 industrial duty cycles.
• Performance: Superior dynamic speed and torque response under variable mechanical loads.
• Cost Effectiveness: Compact format reduces panel box footprint while embedded safety functions reduce total component costs.
• After-Sales Value: Supported by complete technical documentation, parameter guidance, and reliable local support via loopshop.com.bd.

Technical Specification Table

Features List

✓ High efficiency 4kW heavy-duty motor speed control

✓ Compact form factor for space-saving panel installation

✓ Integrated STO and multi-function machine safety protection

✓ Conformal coated circuit boards (3C3/3S3) for harsh environments

✓ Built-in Class C3 EMC filter for reduced noise interference

Benefits For Customers

• Reduces Electricity Cost: Adjusts power consumption dynamically based on operational demand, lowering monthly utility bills.
• Improves Operational Reliability: Soft-start capability prevents high current spikes and reduces mechanical stress on motor gearboxes.
• Saves Maintenance Cost: Comprehensive electrical safety protections prevent motor overheating, winding failure, and unexpected shutdowns.
• Suitable for Bangladesh Environment: Tropicalized conformal board coatings safeguard sensitive internal electronics against high atmospheric humidity and ambient dust.

Installation & Maintenance Guide

Installation Requirements:

• Mount vertically on a flat, non-flammable surface inside a clean, well-ventilated control enclosure.
• Maintain clear surrounding space of at least 50 mm on both sides and 100 mm above and below the unit for proper cooling airflow.
• Connect incoming 380–500V 3-phase AC lines to terminals L1, L2, L3 and motor leads to terminals U, V, W with secure earthing connections.
• Use shielded power and signal cables to suppress electromagnetic noise interference.

Maintenance Tips:

• Clean cooling fan blades and heat sink fins periodically to prevent dust accumulation.
• Periodically inspect power and control terminal tightness to prevent loose connections caused by machinery vibration.
• Track operational history and drive temperature using the keypad terminal interface.

Safety Instructions:

• Always disconnect main AC power and wait at least 15 minutes for internal DC capacitors to discharge completely before servicing.
• Ensure protective ground wires are securely fastened before applying power to the unit.
• Wiring, configuration, and maintenance work must strictly be performed by trained electrical engineers.

Frequently Asked Questions (FAQ)

Q: What is the price of Schneider ATV320 Series 4kW VFD ATV320U40N4C in Bangladesh?

A: The price of the Schneider ATV320 4kW VFD in Bangladesh depends on market availability and import rates. Please check live prices or request a quote directly on loopshop.com.bd.

Q: Where can I buy original Schneider ATV320U40N4C VFD in Bangladesh?

A: You can purchase genuine Schneider Electric ATV320 series VFDs online from loopshop.com.bd with reliable delivery options across Bangladesh.

Q: What warranty does the Schneider ATV320U40N4C product have?

A: This product is backed by standard warranty coverage against manufacturing defects. Complete warranty details are provided upon purchase at loopshop.com.bd.

Q: Is the Schneider ATV320 4kW VFD suitable for Bangladesh climate conditions?

A: Yes, it features 3C3 and 3S3 conformal coated circuit boards designed to resist atmospheric humidity, dust, and continuous high ambient temperatures in Bangladesh.

Q: How do I install the Schneider ATV320U40N4C 4kW VFD?

A: Installation involves vertical cabinet mounting, wiring a 380-500V 3-phase AC power input, connecting output motor cables, proper grounding, and setting up basic parameters via keypad.

Q: What power supply voltage does the ATV320U40N4C support?

A: The drive operates on a 3-phase 380V to 500V AC power supply at 50/60 Hz.

Q: What is the difference between “Compact” (C) and “Book” (B) formats in the ATV320 series?

A: The “Compact” (suffix C) version features a wider, shorter footprint designed for standard mounting panels, while the “Book” (suffix B) version is tall and narrow for side-by-side mounting.

Q: Does this 4kW drive support synchronous permanent magnet motors?

A: Yes, the Altivar Machine ATV320 range is engineered to control both standard asynchronous induction motors and permanent magnet synchronous motors.

Q: What safety functions are embedded in the ATV320U40N4C drive?

A: It includes built-in Safe Torque Off (STO), Safe Stop 1 (SS1), Safe Limited Speed (SLS), Safe Maximum Speed (SMS), and Guard Door Locking (GDL) safety logic.

Q: Can I get technical support for setting up Schneider VFDs in Bangladesh?

A: Yes, loopshop.com.bd provides technical assistance, parameter documentation, and setup guidance for industrial automation customers across Bangladesh.