Schneider ATV320U07N4C 0.75kW 1HP 3-Phase 380V VFD Drive

Description

The Schneider Electric Altivar Machine ATV320 series variable speed drive (Model: ATV320U07N4C) is a high-performance compact AC drive engineered for controlling 3-phase electric motors rated up to 0.75kW (1HP). Operating across a 380V to 500V AC 3-phase line supply, it converts fixed utility power into variable-frequency and variable-voltage output to deliver accurate velocity and motor torque regulation.

Designed specifically for machine builders (OEMs), control panel integrators, and industrial maintenance managers in Bangladesh, the ATV320U07N4C features a compact book form factor allowing vertical stacking inside electrical control boxes. Built with robust coated printed circuit boards resistant to dust, moisture, and elevated temperatures, it delivers continuous uptime in Bangladeshi factory environments.

Key Features

• Compact & Vertical Stacking Design: Slim compact design supports vertical mounting and side-by-side zero-clearance cabinet installation to optimize internal panel space.
• Integrated Safety Function: Standard Safe Torque Off (STO) certified to SIL3 / PL e safety standards offers functional machine safety without needing extra contactors.
• Advanced Motor Control Algorithms: Supports sensorless vector control (SVC), standard V/f, quadratic V/f pump/fan profiles, and permanent magnet (PM) motor control.
• Built-in Communications: Standard Modbus RTU and CANopen communication ports via RJ45 interface for seamless integration into PLC networks and HMIs.
• Conformal Coated Electronics: Printed circuit boards compliant with IEC 60721-3-3 Class 3S2/3K5 environmental specifications resist humidity, dust, and corrosive air pollutants.

Technical Advantages

• High Efficiency: Delivers optimal operational efficiency (~97%) with total power dissipation under rated continuous output load kept around ~38W.
• Durable Construction: Heavy-duty aluminum heatsink with forced cooling airflow ensures long operational life in sealed control cabinets.
• Comprehensive Electrical Protection: Robust protection against motor phase-to-phase short circuits, mains overvoltage/undervoltage, output phase loss, dynamic overcurrent, and thermal overload.
• Energy Savings: Automatically optimizes motor magnetizing current based on real-time load requirements, reducing overall kilowatt-hour (kWh) electricity usage.
• Simplified Maintenance: Integrated diagnostic LEDs, fault register logs, and full compatibility with Schneider SoMove software streamline commissioning and troubleshooting.

Applications

• Industrial Manufacturing: Material handling conveyors, automated packaging machines, labeling units, and sorting systems.
• Factory Automation: Textile machinery, garment auxiliaries, light machine tools, and mechanical actuators.
• Commercial & HVAC: Centrifugal exhaust blowers, small water booster pumps, and ventilation units.
• Project Installation: OEM control panel assemblies, sub-distribution control boxes, and equipment retrofits across Dhaka, Chittagong, and all over Bangladesh.

Why Choose This Product?

• Unmatched Reliability: Premium quality engineered by Schneider Electric, conforming to strict global standards (IEC 61800-5-1, CE, UL, CSA, EAC, RCM).
• Superior Motor Performance: Delivers up to 150–200% dynamic starting torque at low speeds, preventing stalls under heavy starting loads.
• Cost Effectiveness: Reduces dynamic peak electrical demand and extends equipment service life through soft-starting and smooth ramp speed control.
• After-Sales Value: Supported locally in Bangladesh with accessible spare parts, standardized programming software, and comprehensive technical documentation.

Technical Specification Table

Features List

✓ 0.75kW (1HP) heavy-duty continuous output power capacity for 380-500V motors

✓ Embedded Safe Torque Off (STO) certified to SIL3 / PL e standard

✓ Built-in Modbus RTU and CANopen communication protocols

✓ Integrated Class C3 EMC filter for reduced electromagnetic interference

✓ Compact stackable design supporting DIN-rail or panel mounting

✓ Conformal coated PCBs resistant to industrial dust and moisture

Benefits For Customers

• Reduces Electricity Cost: Soft start-up and partial load current optimization lower power draw, reducing monthly facility electric bills.
• Improves Operational Reliability: Prevents sudden mechanical jolts on motor shafts, couplings, and drive belts during acceleration.
• Saves Maintenance Cost: Smooth motor torque control reduces mechanical wear and tear, prolonging service intervals.
• Suitable for Bangladesh Environment: Designed to withstand high ambient temperatures up to 50°C and input line voltage variations.

Installation & Maintenance Guide

Installation Requirements:

1. Mounting Position: Install vertically on a flat, non-flammable surface inside an appropriately ventilated industrial control cabinet.
2. Clearance Spacing: Maintain a minimum vertical clearance of 100mm above and below the drive for convective cooling; vertical stacking and zero-clearance side-by-side mounting (Type A) are supported up to 50°C ambient temperature.
3. Power Wiring: Wire 380–500V 3-phase incoming main supply (R/L1, S/L2, T/L3) through an appropriately rated circuit breaker (MCB/MCCB) and fast-acting semiconductor fuses. Wire output motor terminals (U, V, W) using shielded 4-core copper cables.
4. Earthing/Grounding: Ensure low-impedance grounding between the drive PE ground terminal, cabinet backplate, and motor frame.

Maintenance Tips:

• Dust Management: Blow clean, dry compressed air (max 2 bar) through the heatsink cooling fins every 3–6 months to prevent thermal accumulation.
• Cooling Fan Inspection: Periodically check that internal cooling fans spin freely without unusual acoustic noise or friction.
• Terminal Verification: Retighten all power and control screw terminals during routine maintenance to prevent high-resistance hot spots.

Safety Instructions:

• Capacitor Discharge: Disconnect all main power sources and wait at least 15 minutes before touching electrical terminals to allow high-voltage DC bus capacitors to fully discharge.
• Insulation Testing: Never perform Megger high-voltage insulation tests directly on VFD terminals; disconnect motor leads completely prior to testing motor insulation resistance.

Frequently Asked Questions (FAQ)

Q: What is the price of Schneider ATV320U07N4C 0.75kW VFD in Bangladesh?

A: The price of the Schneider ATV320U07N4C 0.75kW 3-Phase VFD in Bangladesh depends on import taxes, stock availability, and exchange rates. Check live pricing listed above on loopshop.com.bd or contact our sales team for a quote.

Q: Where can I buy original Schneider ATV320U07N4C VFD in Bangladesh?

A: You can purchase genuine Schneider Electric ATV320 series VFDs online directly at loopshop.com.bd with guaranteed product authenticity, invoice, and fast delivery across Bangladesh.

Q: Can this VFD operate on a single-phase 220V power input line?

A: No, the ATV320U07N4C requires a 380–500V 3-phase AC input supply. For single-phase 220V input requirements, choose the Schneider ATV320U07M2C model.

Q: What warranty does this product have on loopshop.com.bd?

A: Standard manufacturer line warranty or seller warranty terms apply at the time of purchase. Please check with loopshop.com.bd customer service to verify current warranty conditions.

Q: Is the Schneider ATV320U07N4C suitable for Bangladesh climate conditions?

A: Yes, it features conformal coated electronic circuit boards (Class 3S2/3K5) and operates reliably up to 50°C ambient temperatures without derating, making it ideal for Bangladeshi factory conditions.

Q: How do I adjust the speed of this VFD remotely?

A: Speed control can be configured using an external 0–10V potentiometer, 4–20mA current loop signal, multi-speed digital inputs, or Modbus RTU / CANopen serial communication from a PLC or HMI.

Q: What is the rated continuous current output of ATV320U07N4C?

A: The drive provides a continuous nominal output current rating of 2.3 Amperes under heavy-duty 380–500V 3-phase operation.

Q: Does the ATV320U07N4C require an external braking resistor?

A: The drive includes an integrated braking transistor. For high inertia loads or rapid deceleration requirements, an external dynamic braking resistor can be connected directly to the drive terminals.

Q: How to install this product safely in an electrical panel?

A: Mount vertically inside a ventilated cabinet, maintaining clear top and bottom airflow. Wire 3-phase main power to R/S/T and motor wires to U/V/W according to Schneider wiring schematics while securing ground grounding.

Q: Does this drive include built-in safety functions?

A: Yes, it comes equipped with integrated Safe Torque Off (STO) certified to SIL3 / PL e safety standard, enabling functional safety compliance without extra contactors.