| Product Model |
ATV71HD37N4 |
| Brand |
Schneider Electric |
| Product Series |
Altivar 71 |
| Product Type |
Variable Speed Drive |
| Rated Motor Power |
37 kW / 50 HP (3-phase) |
| Input Specifications |
3-phase; Voltage: 380-480 V (-15%/+10%), Limits: 323-528 V; Frequency: 50-60 Hz (-5%/+5%), Limits: 47.5-63 Hz |
| Input Current |
69 A (480 V); 84 A (380 V) |
| Output Specifications |
Nominal current: 65 A (460 V/2.5 kHz), 79 A (380 V/2.5 kHz); Frequency: 0.1-599 Hz; Switching frequency: 1-16 kHz (adjustable, nominal 2.5 kHz) |
| Overload Capacity |
220% ±10% for 2 s; 170% ±10% for 60 s (every 10 minutes) |
| Control Modes |
Flux Vector Control (FVC, with sensor), Sensorless FVC, Voltage/Frequency ratio, Vector control (synchronous motor, no speed feedback) |
| Key Features |
Integrated EMC filter; STO (Safe Torque Off, ≤100 ms response time); automatic motor slip compensation; 24 V DC internal supply |
| Dimensions (W×H×D) |
240 mm × 550 mm × 266 mm (without option card); 240 mm × 550 mm × 289 mm (1 card); 240 mm × 550 mm × 312 mm (2 cards) |
| Net Weight |
37 kg (81.57 lb (US)); Package weight: 33.93 kg (74.8 lb (US)) |
| Protection Rating |
IP20; Pollution Degree 2 (EN/IEC 61800-5-1), 3 (UL 840) |
| Operating Temperature Range |
-10…50 °C (14…122 °F) |
| Storage Temperature Range |
-25…70 °C (-13…158 °F) |
| Operating Altitude |
≤1000 m (3280.84 ft); 1000-3000 m (3280.84-9842.52 ft) with 1% current derating per 100 m |
| Communication Protocols |
Modbus, CANopen; Interfaces: 2×RJ45 (Modbus), 1×Male SUB-D 9 (CANopen), 2-wire RS 485 |
| I/O Interfaces |
2×analog inputs, 1×analog output, 7×discrete inputs, 2×discrete outputs (configurable relay) |
| Mechanical Resistance |
Vibration: 1 g (13-200 Hz), 1.5 mm peak-to-peak (3-13 Hz); Shock: 15 g for 11 ms |
| Certifications |
CE, UL, CSA, C-Tick, GOST, NOM 117 |
| Standards Compliance |
EN/IEC 61800-5-1, EN/IEC 61800-3, EN 55011 Class A, IEC 60721-3-3 |
| Noise Level |
64 dB (86/188/EEC) |