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Schneider Electric Altivar ATV61HD18N4Z VFD, 25 HP (18.5 kW), 3-Phase 380-480V, 0.1-599Hz, Modbus, CANopen

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Overview: The Schneider Electric ATV61HD18N4Z is a discontinued variable speed drive (VSD) from the Altivar 61 series, designed for demanding pumping and ventilation applications. It delivers 18.5 kW (25 HP) of output power and is compatible with a 380-480V, 3-phase supply. This model offers advanced control including flux vector control without a sensor, a comprehensive suite of I/O, and supports a wide range of industrial communication protocols via optional cards.

Key Features:

  • Motor Power: 18.5 kW / 25 HP (3-phase, 380...480V).
  • Control Modes: Flux vector control without sensor, standard Voltage/Frequency ratio (2-point, 5-point, and Energy Saving quadratic U/f).
  • Connectivity: Integrated CANopen and Modbus ports; expandable with optional cards for Profibus DP, EtherNet/IP, DeviceNet, and more.
  • Safety Integration: Features Safe Torque Off (STO) functionality via the dedicated PWR safety input.
  • Enclosure Rating: Standard IP20 (upper part), with options to achieve IP21, IP41, or IP54 using specific mounting kits.
  • Product Status: Discontinued as of January 1, 2017, with service support available until October 28, 2025.
Product ID / MPN ATV61HD18N4Z
EAN / GTIN 3389119205276
Brand Schneider Electric
Series Altivar 61
Product Type Variable Speed Drive
Application Pumping and Ventilation
Motor Power 18.5 kW
Horsepower 25 HP
Supply Voltage 380...480 V AC
Supply Phases 3
Line Current 37.5 A @ 480V; 45.5 A @ 380V
Continuous Output Current 34 A @ 460V, 12 kHz; 41 A @ 380V, 12 kHz
Nominal Switching Frequency 12 kHz
Switching Frequency Range 1...16 kHz adjustable
Output Frequency Range 0.1…599 Hz
Control Modes Flux vector control without sensor, V/F (2 & 5 point, Quadratic, Energy Saving)
Analog Inputs 2 (AI1: +/-10V; AI2: 0-20mA / 0-10V)
Analog Outputs 1 (AO1: 0-20mA / 0-10V)
Discrete Inputs 7 (6 programmable, 1 safety PWR)
Relay Outputs 2 (R1: NO/NC; R2: NO)
Communication Ports CANopen (SUB-D 9), Modbus (2x RJ45)
Degree of Protection (IP) IP20 (upper part, standard), configurable to IP21, IP41, IP54 with kits
Operating Temperature -10…50 °C (14…122 °F) without derating; 50…60 °C (122…140 °F) with derating
Dimensions (H x W x D) 400 x 230 x 213 mm (15.7 x 9.06 x 8.4 in)
Net Weight 22 kg (48.5 lb)
Standards & Certifications CE, UL, CSA, C-tick, GOST, DNV, NOM
Product Status Discontinued (Jan 1, 2017). End of Service: Oct 28, 2025.
Warranty 18 Months
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