Schneider ATV61HD37N4Z 37kW Altivar 61 Drive 380-480V

Product Identity – Schneider Electric ATV61HD37N4Z

• Brand: Schneider Electric
• Model: ATV61HD37N4Z
• Series: Altivar 61
• Power Class: 37 kW / 50 HP
• Voltage Class: 380…480 V AC
• Protection: IP20
• Application Focus: Pumping and ventilation

Why Choose ATV61HD37N4Z

• Strong torque control in open loop mode.
• Stable speed from 0.1 to 1000 Hz.
• High overload capacity up to 130% for 60 s.
• Level 3 EMC filter for harsh sites.
• Wide altitude support up to 3000 m.
• Low noise level at 64 dB.
• Fast response time under 7 ms.
• Built-in thermal and short circuit protection.

Core Electrical Data

• Rated Power: 37 kW / 50 HP
• Supply Voltage Range: 323…528 V
• Supply Frequency: 47.5…63 Hz
• Line Current: 84 A at 380 V
• Line Current: 69 A at 480 V
• Continuous Output: 79 A at 380 V
• Continuous Output: 65 A at 460 V
• Apparent Power: 55.3 kVA
• Maximum Prospective Isc: 22 kA
• Transient Current: 94.8 A for 60 s
• Switching Frequency: 1…16 kHz adjustable

Control Performance

• Speed Range: 1…100 without feedback.
• Speed Accuracy: ±10% nominal slip.
• Torque Accuracy: ±15% in open loop.
• Braking Torque: 30% without resistor.
• Braking Torque: ≤125% with resistor.
• Frequency Resolution: 0.1 Hz display.
• Analog Resolution: 11 bits input.
• Linearity Error: ±0.15% max.

Communication & Integration

• Protocols: Modbus RTU, CANopen.
• RS485 2-wire interface.
• Modbus speed up to 38.4 Kbps.
• CANopen speed up to 1 Mbps.
• Address range: 1…247 Modbus.
• Optional cards: Ethernet/IP, Profibus, DeviceNet, BACnet.

Protection & Safety

• Motor thermal protection.
• Overvoltage and undervoltage protection.
• Overcurrent between phases and earth.
• Input phase loss detection.
• Drive overheating protection.
• Insulation resistance above 1 MOhm.

Environmental Limits

• Operating Temperature: -10…50 °C no derating.
• Up to 60 °C with derating.
• Storage: -25…70 °C.
• Humidity: 5…95% non-condensing.
• Shock: 15 gn for 11 ms.
• Vibration: 1.5 mm peak to peak.

Mechanical Data

• Weight: 37 kg
• Width: 240 mm
• Height: 550 mm
• Depth: 266 mm
• Mounting Position: Vertical ±10°

Configuration Structure

• ATV
  • Altivar variable speed platform
• 61
  • Fluid and HVAC optimized series
• HD37
  • Heavy duty 37 kW class
• N4
  • 380…480 V 3-phase supply
• Z
  • Without remote graphic terminal

Installation Notes

• Install inside ventilated cabinet.
• Keep 100 mm space for airflow.
• Use correct copper cable size.
• Torque power terminals to 12 N.m.
• Ground correctly for EMC stability.

Warranty & Logistics

• 12 Months Warranty.
• Factory tested before shipment.
• Delivery via FedEx, UPS, DHL.

Professional FAQ

• How to size ATV61HD37N4Z for pump loads?
• Select by motor rated current, not only kW value.
• Check overload need and ambient temperature.

• Can this drive run at high altitude?
• Yes up to 3000 m with 1% derating per 100 m.

• What braking method works best?
• Use braking resistor for loads with high inertia.

• How to reduce EMI issues on site?
• Use shielded cable and proper grounding.

• When to choose vector control?
• Use vector mode for stable torque at low speed.

Contact Information

• Email: info@oiltechcontrols.com
• WhatsApp: +86 158 8020 0923

Original Source: https://www.oiltechcontrols.com/

Partner: Powergear X Automation Limited

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