Main image of ATV71HD37N4 | Schneider Electric 37 kW Variable Speed Drive

ATV71HD37N4 | Schneider Electric 37 kW Variable Speed Drive

ATV71HD37N4
Manufacturer: N/A
Series: N/A
Model Number: ATV71HD37N4
Weight: N/A
Condition: In Stock
Availability: 100% Original Brand New
Product Origin: U.S.A
Shipping port: Xiamen
Warranty: 12 Month

Schneider Electric ATV71HD37N4: Reliable 37 kW Motor Control

When a 50 hp motor stalls, production stops. The Schneider Electric ATV71HD37N4 variable speed drive keeps high-power machinery running with precise speed and torque control. As part of the Altivar 71 line, this 3-phase drive handles complex, high-power applications where reliability matters.

Technical Specifications That Matter

  • Motor Power: 37 kW / 50 hp
  • Input Voltage: 380-480 V AC, 3-phase, 50/60 Hz
  • Nominal Output Current: 65 A at 460 V; 79 A at 380 V
  • Maximum Transient Current: 130 A for 2 s; 118.5 A for 60 s
  • Apparent Power: 55.3 kVA at 380 V
  • EMC Filter: Integrated
  • Graphic Terminal: Included
  • Maximum Motor Cable Length: 100 m shielded; 200 m unshielded
  • Weight: 75.00 lbs (34.02 kg)

Key Advantages for Your Operation

The integrated EMC filter reduces electromagnetic interference, ensuring stable performance without extra components. The included graphic terminal simplifies setup and monitoring. With 130 A transient capacity for 2 seconds, the ATV71HD37N4 manages startup surges and load changes effortlessly. The drive supports motor cables up to 200 m unshielded, giving you installation flexibility.

Applications Across Industries

This drive excels in demanding environments:

  • Material Handling: Controls conveyor speeds and crane movements with precision.
  • HVAC Systems: Optimizes large fan and pump performance for energy savings.
  • Process Machinery: Manages mixers, extruders, and centrifuges where torque accuracy is critical.

Installation and Setup

Mount the ATV71HD37N4 vertically with the heat sink in a well-ventilated area. Ensure input power matches 380-480 V AC, 3-phase. Use shielded cable for runs up to 100 m, or unshielded up to 200 m. The graphic terminal provides intuitive configuration. For Modbus or CANopen networks, connect via the RJ45 or SUB-D ports.

Maintenance for Long-Term Reliability

Schedule regular inspections of cooling fans and heat sinks. Keep the enclosure free of dust and moisture. Verify connections periodically to prevent loosening. With proper care, this drive delivers years of dependable service.

Why Buy from SpareTech Plc

We stock genuine parts, fast shipping, and offer expert technical selection support. Our team helps you confirm compatibility and get the right drive for your application. Contact SpareTech Plc today for pricing and availability.

Figure 1: Front view of the Schneider Electric ATV71HD37N4 Variable Speed Drive showing its physical design and enclosure.
Figure 2: Technical layout and connection details for the Schneider Electric ATV71HD37N4 Variable Speed Drive.



Attention: The above product information is sourced from the internet and cannot be guaranteed to be authentic. For specific product parameters and prices, please contact SpareTech PLC professionals in a timely manner.
Brand Name
Model No.ATV71HD37N4
Product TypeVariable Speed Drive
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The Schneider Electric ATV71HD37N4 is a variable-speed drive engineered for efficient motor control. With a rated motor power of 37 kW (50 hp), it is suitable for various applications requiring precise speed adjustments.Technical specifications for ATV71HD37N4 Manufacturer Schneider Electric Product Type Variable Speed Drive Product Line Altivar 71 Part Number ATV71HD37N4 EAN 3389118069527 Weight 75.00 lbs (34.02 kg) Maximum Transient Current 130 A for 2 s, 118.5 A for 60 s Motor Power 37 kW / 50 hp EMC Filter Integrated Maximum Motor Cable Length 100 m shielded, 200 m unshielded Input Voltage 380-480 V AC Graphic Terminal Included Apparent Power 55.3 kVA at 380 V Phase 3-phase Frequency 50/60 Hz Nominal Output Current 65 A at 460 V, 79 A at 380 VDescription The Schneider Electric ATV71HD37N4 belongs to the Altivar 71 series, recognized for its efficiency in controlling variable-speed applications. Weighing 27.72 kg, this variable-speed drive can handle a substantial motor power of 37 kW or 50 hp, making it versatile for various industrial setups. It operates effectively with an input voltage range of 380-480 V AC on a three-phase system, with a frequency rating of 50/60 Hz.The ATV71HD37N4 drive supports a maximum transient current of 130 A for brief periods and 118.5 A for 60 seconds, enabling it to manage surges during startup or load changes. It provides nominal output currents of 65 A when operating at 460 V and 79 A at 380 V, thus ensuring sufficient power delivery.For added convenience, an integrated EMC filter ensures compliance with electromagnetic standards, contributing to a stable operational environment. This drive is designed to work with motor cable lengths of up to 100 meters if shielded or 200 meters if unshielded, providing installation flexibility. A graphic terminal is also included, enabling users to monitor and configure settings intuitively. Overall, the ATV71HD37N4 is a robust choice for applications requiring precise control over motor speeds and enhanced operational efficiency.Range of Product Altivar 71 Product or Component Type Variable speed drive Product Specific Application Complex, high-power machines Component name ATV71 Motor power kW 37 kW, 3 phase 380...480 V Maximum Horse Power Rating 50 hp, 3 phase 380...480 V Maximum motor cable length 328.08 ft (100 m) shielded cable 656.2 ft (200 m) unshielded cable power supply voltage 380...480 V - 15...10 % Phase 3 phase Line current 69 A 480 V 3 phase 37 kW / 50 hp 84 A 380 V 3 phase 37 kW / 50 hp EMC filter Integrated Assembly style With heat sink Apparent power 55.3 kVA 380 V 3 phase 37 kW / 50 hp Prospective line Isc 22 kA 3 phase Nominal output current 65 A 2.5 kHz 460 V 3 phase 37 kW / 50 hp 79 A 2.5 kHz 380 V 3 phase 37 kW / 50 hp Maximum transient current 130 A 2 s 3 phase 37 kW / 50 hp 118.5 A 60 s 3 phase 37 kW / 50 hp Output frequency 0.1…599 Hz Nominal switching frequency 2.5 kHz Switching frequency 1...16 kHz adjustable 2.5...16 kHz with derating factor Asynchronous motor control profile ENA (Energy adaptation) system for unbalanced loads Voltage/frequency ratio (2 or 5 points) Flux vector control (FVC) with sensor (current vector) Sensorless flux vector control (SFVC) (voltage or current vector) Type of polarization No impedance Modbus Complementary Product destination Asynchronous motors Synchronous motors power supply voltage limits 323…528 V power supply frequency 50...60 Hz - 5...5 % power supply frequency limits 47.5...63 Hz Speed range 1…100 asynchronous motor in open-loop mode, without speed feedback 1…1000 asynchronous motor in closed-loop mode with encoder feedback 1…50 synchronous motor in open-loop mode, without speed feedback Speed accuracy +/- 0.01 % of nominal speed in closed-loop mode with encoder feedback 0.2 Tn to Tn +/- 10 % of nominal slip without speed feedback 0.2 Tn to Tn Torque accuracy +/- 15 % in open-loop mode, without speed feedback +/- 5 % in closed-loop mode with encoder feedback Transient overtorque 170 % +/- 10 % 60 s every 10 minutes 220 % +/- 10 % 2 s Braking torque <= 150 % with braking or hoist resistor 30 % without braking resistor Synchronous motor control profile Vector control without speed feedback Regulation loop Adjustable PI regulator Motor slip compensation Automatic whatever the load Suppressable Not available in voltage/frequency ratio (2 or 5 points) Adjustable diagnostic 1 LED (red) for drive voltage Output voltage <= power supply voltage Insulation Electrical between power and control type of cable for mounting in an enclosure With a NEMA Type1 kit 3 UL 508 cable 104 °F (40 °C), copper 75 °C / PVC With an IP21 or an IP31 kit 3 IEC cable 104 °F (40 °C), copper 70 °C / PVC Without mounting kit 1 IEC cable 113 °F (45 °C), copper 70 °C / PVC Without mounting kit 1 IEC cable 113 °F (45 °C), copper 90 °C / XLPE/EPR Electrical connection Terminal 2.5 mm², AWG 14 AI1-/AI1+, AI2, AO1, R1A, R1B, R1C, R2A, R2B, LI1...LI6, PWR) Terminal 50 mm², AWG 1/0 L1/R, L2/S, L3/T, U/T1, V/T2, W/T3, PC/-, PO, PA/+, PA, PB) Tightening torque 5.3 lbf.in (0.6 N.m) AI1-/AI1+, AI2, AO1, R1A, R1B, R1C, R2A, R2B, LI1...LI6, PWR) 106.2 lbf.in (12 N.m), 102.2 lb.in L1/R, L2/S, L3/T, U/T1, V/T2, W/T3, PC/-, PO, PA/+, PA, PB) Supply Internal supply for reference potentiometer (1 to 10 kOhm) 10.5 V DC +/- 5 %, <10 mA overload and short-circuit protection Internal supply 24 V DC 21…27 V), <200 mA overload and short-circuit protection Analogue input number 2 Analogue input type AI1-/Al1+ bipolar differential voltage +/- 10 V DC 24 V max 11 bits + sign AI2 software-configurable current 0...20 mA 242 Ohm 11 bits AI2 software-configurable voltage 0...10 V DC 24 V max 30000 Ohm 11 bits input sampling time 2 ms +/- 0.5 ms AI1-/Al1+) - analog 2 ms +/- 0.5 ms Al2) - analog 2 ms +/- 0.5 ms LI1...LI5) - discrete 2 ms +/- 0.5 ms LI6)if configured as logic input - discrete Response time <= 100 ms in STO (Safe Torque Off) AO1 2 ms +/- 0.5 ms analog R1A, R1B, R1C 7 ms +/- 0.5 ms discrete R2A, R2B 7 ms +/- 0.5 ms discrete absolute accuracy precision +/- 0.6 % AI1-/Al1+) for a temperature variation 60 °C +/- 0.6 % AI2) for a temperature variation 60 °C +/- 1 % AO1) for a temperature variation 60 °C Linearity error +/- 0.15 % of maximum value AI1-/Al1+, AI2) +/- 0.2 % AO1) Analogue output number 1 Analogue output type AO1 software-configurable logic output 10 V 20 mA AO1 software-configurable current 0...20 mA 500 Ohm 10 bits AO1 software-configurable voltage 0...10 V DC 470 Ohm 10 bits Discrete output number 2 Discrete output type Configurable relay logic R1A, R1B, R1C) NO/NC - 100000 cycles Configurable relay logic R2A, R2B) NO - 100000 cycles Minimum switching current 3 mA 24 V DC configurable relay logic Maximum switching current R1, R2 2 A 250 V AC inductive, cos phi = 0.4 R1, R2 2 A 30 V DC inductive, cos phi = 0.4 R1, R2 5 A 250 V AC resistive, cos phi = 1 R1, R2 5 A 30 V DC resistive, cos phi = 1 Discrete input number 7 Discrete input type LI1...LI5 programmable 24 V DC level 1 PLC 3500 Ohm LI6 switch-configurable 24 V DC level 1 PLC 3500 Ohm LI6 switch-configurable PTC probe 0…6 1500 Ohm PWR safety input 24 V DC 1500 Ohm ISO 13849-1 level d Discrete input logic Negative logic (sink) LI1...LI5), > 16 V, < 10 V Positive logic (source) LI1...LI5), < 5 V, > 11 V Negative logic (sink) LI6)if configured as logic input, > 16 V, < 10 V Positive logic (source) LI6)if configured as logic input, < 5 V, > 11 V Acceleration and deceleration ramps Automatic adaptation of ramp if braking capacity exceeded, by using resistor Linear adjustable separately from 0.01 to 9000 s S, U or customized Braking to standstill By DC injection Protection type Against exceeding limit speed drive Against input phase loss drive Break on the control circuit drive Input phase breaks drive Line supply overvoltage drive Line supply undervoltage drive Overcurrent between output phases and earth drive Overheating protection drive Overvoltages on the DC bus drive Short-circuit between motor phases drive Thermal protection drive Motor phase break motor Power removal motor Thermal protection motor Insulation resistance > 1 mOhm 500 V DC for 1 minute to earth Frequency resolution Analog input 0.024/50 Hz Display unit 0.1 Hz Communication Port Protocol Modbus CANopen Connector type 1 RJ45 on front face)Modbus 1 RJ45 on terminal)Modbus Male SUB-D 9 on RJ45CANopen Physical interface 2-wire RS 485 Modbus Transmission frame RTU Modbus Transmission rate 4800 bps, 9600 bps, 19200 bps, 38.4 Kbps Modbus on terminal 9600 bps, 19200 bps Modbus on front face 20 kbps, 50 kbps, 125 kbps, 250 kbps, 500 kbps, 1 Mbps CANopen Data format 8 bits, 1 stop, even parity Modbus on front face 8 bits, odd even or no configurable parity Modbus on terminal Number of addresses 1…127 CANopen 1…247 Modbus Method of access Slave CANopen Marking CE Operating position Vertical +/- 10 degree Height 21.7 in (550 mm) Depth 10.5 in (266 mm) Width 9.4 in (240 mm) Net Weight 81.6 lb(US) (37 kg) Functionality Full Specific application Other applications Option card Communication card CC-Link Controller inside programmable card Communication card DeviceNet Communication card EtherNet/IP Communication card Fipio I/O extension card Communication card Interbus-S Interface card for encoder Communication card Modbus Plus Communication card Modbus TCP Communication card Modbus/Uni-Telway Overhead crane card Communication card Profibus DP Communication card Profibus DP V1 Environment Noise level 64 dB 86/188/EEC Dielectric strength 3535 V DC between earth and power terminals 5092 V DC between control and power terminals Electromagnetic compatibility 1.2/50 µs - 8/20 µs surge immunity test level 3 conforming to IEC 61000-4-5 Conducted radio-frequency immunity test level 3 conforming to IEC 61000-4-6 Electrical fast transient/burst immunity test level 4 conforming to IEC 61000-4-4 Electrostatic discharge immunity test level 3 conforming to IEC 61000-4-2 Radiated radio-frequency electromagnetic field immunity test level 3 conforming to IEC 61000-4-3 Voltage dips and interruptions immunity test conforming to IEC 61000-4-11 Standards IEC 61800-5-1 IEC 61800-3 IEC 61800-3 environments 1 category C3 IEC 61800-3 environments 2 category C3 EN 55011 class A group 2 IEC 60721-3-3 class 3S2 IEC 60721-3-3 class 3C1 UL Type 1 Product Certifications UL GOST CSA C-tick NOM 117 Pollution degree 2 IEC 61800-5-1 3 UL 840 IP degree of protection IP20 Vibration resistance 1 gn (f= 13…200 Hz) conforming to IEC 60068-2-6 1.5 mm peak to peak (f= 3…13 Hz) conforming to IEC 60068-2-6 Shock resistance 15 gn 11 ms IEC 60068-2-27 Relative humidity 5…95 % without condensation IEC 60068-2-3 5…95 % without dripping water IEC 60068-2-3 Ambient air temperature for operation 14…122 °F (-10…50 °C) (without derating) Ambient Air Temperature for Storage -13…158 °F (-25…70 °C) Operating altitude <= 3280.84 ft (1000 m) without derating 3280.84...9842.52 ft (1000...3000 m) with current derating 1 % per 100 m Ordering and shipping details Category US1CP4C22131 Discount Schedule CP4C GTIN 3389118069527 Returnability No Packing Units Unit Type of Package 1 PCE Nbr. of units in pkg. 1 Package 1 Height 11.6 in (29.5 cm) Package 1 Width 15.7 in (40.0 cm) Package 1 Length 27.6 in (70.0 cm) Package weight(Lbs) 63.9 lb(US) (29.0 kg)
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