Schneider ATV312HD15N4 15kW 20HP 3-Phase 380V VFD Drive

Description

The Schneider Electric Altivar 312 series variable speed drive (Model: ATV312HD15N4) is a high-performance 3-phase AC drive designed to control 3-phase electric motors rated up to 15kW (20HP). Operating across a 380V to 500V AC 3-phase line supply with an apparent power output of 32kVA, it converts fixed line utility power into high-precision variable frequency and voltage output for smooth velocity and torque regulation.

Engineered specifically for machine builders (OEMs), plant automation engineers, and facility maintenance managers across Bangladesh, the ATV312HD15N4 features a compact 245mm width for easy mounting on control panel plates. With built-in EMC filters and an intuitive jog dial navigation button, it guarantees stable, high-efficiency motor management for heavy industrial applications.

Key Features

• Compact Plate Mounting Form Factor: Features a compact 245mm width design allowing convenient, flexible installation on control panel backplates.
• User-Friendly Navigation Interface: Equipped with a status and fault display screen along with an integrated jog dial navigation wheel for quick parameter tuning and diagnostic checks.
• Integrated Class A EMC Filter: Embedded electromagnetic compatibility filter minimizes radio-frequency emissions and line noise without requiring external filters.
• Multi-Protocol Communication Options: Supports Modbus RTU and CANopen communication natively, with optional cards available for Profibus DP, DeviceNet, Ethernet/IP, and Modbus TCP.
• Rugged Mechanical Construction: Built with heavy-duty heat sinks, durable housing, and snap-lock seals to withstand demanding industrial plant conditions.

Technical Advantages

• High Efficiency Operation: Delivers optimized energy conversion efficiency (~97%) under continuous full load, reducing operational thermal dissipation inside control cabinets.
• Durable Construction: Heavy-duty aluminum heatsink with forced cooling airflow ensures long operational life in enclosed control panels.
• Comprehensive Electrical Protection: Integrated protection against 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 dynamic load demands, lowering total kilowatt-hour (kWh) electricity consumption.
• Simplified Maintenance: Clear visual diagnostic display, fault memory logging, and jog dial access streamline parameter backups and troubleshooting.

Applications

• Industrial Manufacturing: Material handling conveyors, packaging equipment, automated strapping/packing machines, and special textile equipment.
• Factory Automation: Plastic extruders, wire drawing machinery, industrial mixers, mechanical actuators, and lifting equipment.
• Commercial & HVAC: Large centrifugal exhaust blowers, industrial cooling fans, and water booster pumping systems.
• Project Installation: OEM control panel assemblies, sub-distribution control boxes, and modernization retrofits across Dhaka, Chittagong, and all over Bangladesh.

Why Choose This Product?

• Unmatched Reliability: Designed by Schneider Electric to conform to strict international standards (IEC/EN 61800-5-1, CE, UL, CSA, GOST).
• Superior Performance: Delivers up to 170–200% dynamic starting torque at low speed ranges, preventing motor stalls under heavy inertia starting loads.
• Cost Effectiveness: Soft-starting eliminates peak mechanical shocks on belts, chains, and gearboxes, significantly extending motor service life and cutting maintenance expenses.
• After-Sales Value: Widely supported in Bangladesh with standardized parameter structures, accessible replacement components, and local technical guidance.

Technical Specification Table

Features List

✓ 15kW (20HP) continuous output power capacity for 380–500V 3-phase motors

✓ Compact 245mm width for convenient control panel backplate mounting

✓ Built-in status and fault display with intuitive jog dial navigation button

✓ Integrated Class A EMC filter for low electromagnetic noise interference

✓ Supports Modbus RTU and CANopen communication protocols

✓ Heavy-duty thermal management supporting up to 50°C ambient temperature

Benefits For Customers

• Reduces Electricity Cost: Soft start-up and dynamic motor load management optimize electrical current draw, lowering monthly energy bills.
• Improves Operational Reliability: Prevents abrupt mechanical jolts on motor shafts, couplings, and drive belts during startup and stopping ramps.
• Saves Maintenance Cost: Controlled motor acceleration and thermal protection minimize equipment breakdown risks and extend machine service life.
• Suitable for Bangladesh Environment: Handles high ambient heat up to 50°C and transient grid line fluctuations in Bangladeshi industrial zones.

Installation & Maintenance Guide

Installation Requirements:

1. Mounting Position: Install vertically on a flat, heat-resistant mounting plate inside a ventilated industrial control cabinet.
2. Clearance Spacing: Maintain a minimum vertical clearance of 100mm above and below the drive to ensure unhindered thermal airflow through the heatsink.
3. Power Wiring: Wire 380–500V 3-phase incoming main power (R/L1, S/L2, T/L3) through a correctly rated molded case circuit breaker (MCCB) and semiconductor fuses. Wire output motor terminals (U/T1, V/T2, W/T3) using shielded 4-core copper power cables.
4. Earthing/Grounding: Connect a direct low-impedance grounding wire between the drive PE lug, enclosure mounting plate, and motor frame to prevent electrical noise and operator shock hazards.

Maintenance Tips:

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

Safety Instructions:

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

Frequently Asked Questions (FAQ)

Q: What is the price of Schneider ATV312HD15N4 15kW VFD in Bangladesh?

A: The price of the Schneider ATV312HD15N4 15kW 20HP VFD in Bangladesh varies based on import duties, stock availability, and exchange rates. Check live pricing listed on loopshop.com.bd or contact our sales team for an official quote.

Q: Where can I buy original Schneider ATV312HD15N4 VFD in Dhaka, Bangladesh?

A: You can purchase genuine Schneider Electric ATV312HD15N4 VFDs online directly from loopshop.com.bd with guaranteed product authenticity, VAT invoice, and fast delivery across Dhaka and all over Bangladesh.

Q: Can this VFD run on a single-phase 220V power supply?

A: No, the ATV312HD15N4 requires a 380–500V 3-phase AC power input. It is designed specifically for standard 3-phase industrial power lines.

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 ATV312HD15N4 suitable for Bangladesh climate conditions?

A: Yes, it is built with high-grade industrial components rated to operate reliably in ambient temperatures up to 50°C without derating, making it well-suited for Bangladeshi factory environments.

Q: How do I adjust motor speed on this drive?

A: Motor speed can be controlled using the onboard jog dial navigation button, an external 0–10V potentiometer, 4–20mA process signals, multi-speed digital inputs, or via Modbus RTU / CANopen fieldbus communications.

Q: What is the rated capacity of the ATV312HD15N4 drive?

A: The drive is rated for 15kW (20HP) output power with a 32kVA apparent power rating under 380–500V 3-phase AC operation.

Q: Does the ATV312HD15N4 include a built-in EMC filter?

A: Yes, it comes equipped with an integrated Class A EMC filter to suppress radio-frequency interference and mains harmonics.

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

A: Mount vertically inside a well-ventilated enclosure, maintaining at least 100mm vertical clearance above and below. Wire 3-phase power input to R/S/T and motor terminals to U/V/W according to Schneider schematics while ensuring low-impedance protective grounding.

Q: What machines are best suited for this 15kW drive?

A: It is ideal for heavy industrial machines including material handling conveyors, packing machinery, textile units, water booster pumps, and exhaust ventilation fans.