Schneider Electric ATV310HU75N4 – 7.5kW Variable Speed Drive | Altivar 310 Platform
Engineering Background
The Altivar 310 series represents Schneider Electric’s purpose-built solution for simple machine applications requiring reliable, energy-efficient motor speed control. Designed for OEM integration and panel-builder deployment, the ATV310 family delivers industrial-grade performance in a compact footprint, making it the preferred choice for HVAC, pumping, conveying, and general-purpose automation tasks across global industrial facilities.
Product Positioning
The ATV310HU75N4 is the 7.5kW (10HP) variant of the Altivar 310 line, rated for three-phase 380–460V input. It targets procurement engineers and system integrators who require a drop-in, pre-configured drive with minimal commissioning overhead. At Konmask.com, this unit is sourced through verified industrial distribution channels and is available for immediate dispatch to MRO and project procurement teams worldwide.
Complete Technical Specifications
| Part Number / SKU | ATV310HU75N4 |
| Brand | Schneider Electric |
| Series / Platform | Altivar 310 (ATV310) |
| Motor Power Rating | 7.5 kW / 10 HP |
| Input Voltage | Three-phase 380–460 V AC (±10%) |
| Input Frequency | 50/60 Hz |
| Output Voltage | Three-phase 0–460 V AC |
| Output Frequency Range | 0.5–500 Hz |
| Rated Output Current | 17 A (400V) |
| Switching Frequency | 2–16 kHz (adjustable) |
| Control Method | V/f (Voltage/Frequency), Sensorless Flux Vector |
| Protection Rating | IP20 (standard) / IP21 (with optional kit) |
| Ambient Temperature | -10°C to +50°C (operating) |
| Storage Temperature | -25°C to +70°C |
| Altitude | Up to 1000 m without derating |
| Braking | Built-in braking transistor |
| Communication | Modbus RTU (RJ45, standard) |
| Digital Inputs | 6 × programmable digital inputs |
| Analog Inputs | 2 × analog inputs (0–10V / 0–20mA) |
| Relay Outputs | 2 × relay outputs |
| Display / HMI | Integrated 4-digit LED display with navigation keys |
| Dimensions (H×W×D) | 270 × 130 × 195 mm (approx.) |
| Weight | 2.68 kg |
| Certifications | CE, UL, cUL, RoHS |
| Country of Origin | China (CN) |
Proven Application Environments
- HVAC Systems: Fan and pump speed regulation in commercial buildings and industrial HVAC plants
- Water & Wastewater: Centrifugal pump control for municipal and industrial water treatment
- Conveyor & Material Handling: Belt conveyor speed control in logistics and manufacturing lines
- Compressor Drives: Soft-start and variable-speed operation for air compressors
- Packaging Machinery: OEM integration into filling, sealing, and labeling equipment
- General Industrial Automation: Any three-phase induction motor application requiring precise speed control up to 7.5kW
Engineering Advantages
- Plug-and-Play Commissioning: Pre-configured macros for pump, fan, and conveyor applications reduce setup time to under 15 minutes
- Integrated Braking Transistor: Eliminates the need for an external braking module in most standard deceleration applications
- Modbus RTU Native: Direct integration with SCADA, PLC, and BMS systems via standard RJ45 port — no gateway required
- Energy Savings Mode: Automatic energy optimization algorithm reduces motor losses during partial-load operation
- Compact DIN-Rail Compatible Footprint: Optimized for panel-builder integration with minimal cabinet space requirements
- Wide Input Voltage Tolerance: ±10% input voltage tolerance ensures stable operation in regions with unstable grid supply
System Architecture & Signal Flow
The ATV310HU75N4 follows a standard AC drive architecture: three-phase mains input → EMC filter (internal) → rectifier bridge → DC bus → IGBT inverter stage → motor output. The control board interfaces with the power stage via isolated gate drivers. Speed reference is accepted via analog input (0–10V or 0–20mA), digital preset speeds, or Modbus RTU command from a host PLC. The integrated braking transistor connects to an external braking resistor (customer-supplied) on terminals PA/PB for dynamic braking duty cycles.
Typical Wiring Topology: L1/L2/L3 (mains) → ATV310HU75N4 → T1/T2/T3 (motor) | Control terminals: DI1–DI6 (logic commands), AI1/AI2 (speed reference), R1A/R1B/R1C (fault relay), COM/Modbus (network).
Sourcing & Quality Verification
- Source: Procured through authorized industrial distribution and verified surplus channels
- Inspection: Each unit undergoes visual inspection, label verification, and functional pre-check prior to dispatch
- Packaging: Ships in original or equivalent protective packaging with anti-static foam insert
- Warranty: 12-month Konmask operational warranty; manufacturer warranty subject to channel terms
Procurement Process
- Confirm Requirement: Verify motor nameplate data (kW, voltage, current) matches ATV310HU75N4 ratings
- Request Quote: Contact [email protected] for volume pricing, lead time, and export documentation
- Place Order: Add to cart and complete checkout, or submit a purchase order via email for B2B net-terms arrangements
- Shipping & Documentation: Commercial invoice, packing list, and COO certificate provided; DDP/DAP Incoterms available on request
- Technical Support: Pre-installation commissioning guidance available from Konmask engineering team at no additional charge
Technical FAQ
Q: Can the ATV310HU75N4 control a 7.5kW motor on a 400V system?
A: Yes. The N4 suffix denotes three-phase 380–460V input, making it fully compatible with standard 400V European and Asian industrial supplies.
Q: Is an external EMC filter required?
A: The ATV310HU75N4 includes an integrated EMC filter meeting EN 61800-3 Category C2. For Category C1 environments, an additional external filter may be required.
Q: What braking resistor is recommended?
A: Schneider Electric recommends the VW3A7706 or equivalent for 7.5kW duty. Resistance and wattage selection depends on braking frequency and duty cycle — contact our team for sizing assistance.
Q: Can this drive be controlled via PLC Modbus?
A: Yes. The native Modbus RTU port (RJ45) supports standard Schneider communication profiles. Compatible with Schneider Modicon, Siemens S7, Mitsubishi FX/Q, and most third-party PLCs.
Q: What is the lead time for this part?
A: In-stock units ship within 1–3 business days. Contact us for current availability and expedited shipping options.
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