Description
The Schneider Electric Altivar 312 series variable speed drive (Model: ATV312HU75N4) is a high-performance 3-phase AC drive designed to control 3-phase asynchronous electric motors rated up to 7.5kW (10HP). Operating across a 380V to 500V AC 3-phase line supply with an apparent power capacity of 18kVA, it converts fixed line utility power into precise variable frequency and voltage output for accurate velocity control and motor protection.
Designed specifically for machine builders (OEMs), electrical control panel integrators, and plant maintenance engineers across Bangladesh, the ATV312HU75N4 features a compact 180mm width for easy mounting on control cabinet backplates. With built-in EMC noise suppression and a user-friendly jog dial navigation interface, it provides reliable, energy-efficient motor speed management for heavy industrial applications.
Key Features
- Compact Plate Mounting Design: Features a compact 180mm width footprint allowing simple, space-saving mounting plate installation inside electrical control cabinets.
- User-Friendly Navigation Interface: Equipped with a status and fault display screen along with an integrated jog dial navigation wheel for rapid parameter tuning and diagnostic checks.
- Integrated Class A EMC Filter: Embedded electromagnetic compatibility filter minimizes radio-frequency emissions and line noise without requiring external external filters.
- Multi-Protocol Communication: Supports standard Modbus RTU and CANopen protocols natively, with optional expansion cards for Profibus DP, DeviceNet, Ethernet/IP, and Modbus TCP.
- Rugged Mechanical Construction: Built with durable industrial housing, heavy-duty cooling heatsinks, and snap-lock sealing to withstand demanding factory floor conditions.
Technical Advantages
- High Efficiency Operation: Delivers optimized energy conversion efficiency (~97%) under continuous full load, minimizing thermal dissipation inside control cabinets.
- Durable Construction: Heavy-duty heatsink design with forced convective 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 motor thermal overload.
- Energy Savings: Automatically adjusts motor magnetizing current based on real-time load demand, significantly reducing total kilowatt-hour (kWh) electricity usage.
- Simplified Maintenance: Clear diagnostic displays, fault register logging, and simple jog dial interface streamline parameter management, backup, and troubleshooting.
Applications
- Industrial Manufacturing: Material handling conveyors, packaging equipment, automated strapping/packing machinery, and specialized textile equipment.
- Factory Automation: Plastic processing units, wire drawing machines, industrial mixers, mechanical actuators, and hoists.
- Commercial & HVAC: Industrial centrifugal exhaust fans, ventilation blowers, and water supply booster pumping systems.
- Project Installation: OEM control panel builder assemblies, sub-distribution control boxes, and equipment 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 Motor Performance: Delivers up to 170–200% dynamic starting torque at low speeds, preventing motor stalls under heavy starting loads.
- Cost Effectiveness: Soft-starting eliminates peak mechanical shocks on drive belts, shafts, and gearboxes, significantly cutting maintenance costs and downtime.
- After-Sales Value: Supported locally in Bangladesh with standardized parameter structures, accessible replacement components, and local technical guidance.
Technical Specification Table
| Specification | Details |
| Model | ATV312HU75N4 |
| Brand | Schneider Electric |
| Rated Power | 7.5 kW (10 HP) |
| Voltage | 380…500 V AC (-15% to +10%), 3-Phase |
| Current | 19.9 A (Heavy Duty at 380V) / 23.2 A (Continuous Max Output) |
| Frequency | 50/60 Hz Input; 0.5 to 500 Hz Output |
| Efficiency | ~97% (Apparent Power ~18 kVA) |
| Protection | IP20 / IP31 (Top), Class A Integrated EMC Filter |
| Dimension | 180.0 mm (W) x 232.0 mm (H) x 172.0 mm (D) |
| Weight | 6.50 kg (Net) |
| Operating Temperature | -10°C to 50°C (without derating), up to 60°C (with derating) |
| Warranty | Standard Manufacturer Warranty |
Features List
✓ 7.5kW (10HP) continuous output power capacity for 380–500V 3-phase motors
✓ Compact 180mm width for easy control panel mounting plate installation
✓ Onboard status and fault display with intuitive jog dial navigation button
✓ Integrated Class A EMC filter for low electromagnetic interference
✓ Supports Modbus RTU and CANopen communication protocols
✓ Heavy-duty thermal management supporting up to 50°C ambient temperatures
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 machine 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:
- Mounting Position: Install vertically on a flat, heat-resistant mounting plate inside an appropriately ventilated industrial control cabinet.
- Clearance Spacing: Maintain a minimum vertical clearance of 100mm above and below the drive for convective cooling airflow through the heatsink.
- Power Wiring: Wire 380–500V 3-phase incoming main power (R/L1, S/L2, T/L3) through an appropriately rated circuit breaker (MCB/MCCB) and fast-acting semiconductor fuses. Wire output motor terminals (U/T1, V/T2, W/T3) using shielded 4-core copper power cables.
- Earthing/Grounding: Ensure low-impedance ground bonding 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 loose, 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 ATV312HU75N4 7.5kW VFD in Bangladesh?
A: The price of the Schneider ATV312HU75N4 7.5kW 10HP 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 ATV312HU75N4 VFD in Dhaka, Bangladesh?
A: You can purchase genuine Schneider Electric ATV312HU75N4 VFDs online directly at loopshop.com.bd with guaranteed product authenticity, invoice, and fast delivery across Dhaka and all over Bangladesh.
Q: Can this VFD operate on a single-phase 220V power supply line?
A: No, the ATV312HU75N4 requires a 380–500V 3-phase AC power input. It is designed specifically for 3-phase industrial power systems.
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 ATV312HU75N4 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 conditions.
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 current loop signal, multi-speed digital inputs, or Modbus RTU / CANopen serial communication from a PLC or HMI.
Q: What is the rated capacity of the ATV312HU75N4 drive?
A: The drive is rated for 7.5kW (10HP) output power with an 18kVA apparent power rating under 380–500V 3-phase AC operation.
Q: Does the ATV312HU75N4 include an integrated EMC filter?
A: Yes, it comes equipped with an integrated Class A EMC filter to suppress radio-frequency interference and line noise.
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: What industrial applications are best suited for this 7.5kW drive?
A: It is ideal for heavy industrial machinery including packaging equipment, material handling conveyors, textile machines, water supply booster pumps, and exhaust ventilation fans.

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