Greenheck Three-Phase Vari-Green Motors

GreenheckThreePhase

October 14, 2020

Greenheck has added three-phase motors to its line of energy efficient Vari-Green electronically commutated (EC) motors. The new three-phase motors accept 208-230V and 460V power supply and are available in sizes ranging from 1 to 10 hp. Typical turndown is factory-set at 75% and speed can be controlled via an onboard dial or a 0-10 VDC control signal. Low maintenance Vari-Green motors run quieter and cooler and offer higher efficiencies compared to standard motors; the three-phase Vari-Green motor operates at IE5 efficiency levels. The three-phase motor is compatible with all Vari-Green controls and other controls such as a building automation system and has an auxiliary contact for motor status or damper actuation. The three-phase Vari-Green motor can be ordered with select sizes of Greenheck models SQ inline fans, AER axial fans and models G and CUE power roof ventilators.

Features:

  •    –   Accept 208-230V and 460V power supply
  •    –   Available in sizes ranging from 1 to 10 hp
  •    –   Typical turndown is factory-set at 75%
  •    –   Speed can be controlled via an onboard dial or a 0-10 VDC control signal
  •    –   Available with select sizes of Greenheck models SQ inline fans, AER axial fans and G and CUE power roof ventilators

Source

Related Articles



Editor’s Pick: Featured Article

Weidmüller’s u-control 2000: The Automation Controller

Weidmüller’s u-control 2000: The Automation Controller

Weidmüller’s scalable engineering software, u-control 2000, adapts individually to your requirements. And, the u-control is powerful, compact and fully compatible with Weidmüller’s I/O system u-remote. This article looks at what makes u-control the heart of your automation.

Programmable logic controllers (PLCs) are one of the main components of any automated system. A typical control system has inputs, outputs, controllers (i.e., PLCs), and some type of human interaction with the system, a human machine interface (HMI), for example.

Read More



Latest Articles

  • Schneider Electric Canada Leverages AI to Help Buildings Reach Net Zero Without Full Scale Rebuilds

    September 9, 2025 By Krystie Johnston Schneider Electric Canada is leveraging artificial intelligence (AI) to transform energy management across various end markets. To help buildings in Canada reach net zero, Schneider takes a multi-pronged approach to leverage AI to identify energy inefficiencies in homes and commercial and industrial institutions and monitor and adapt the technologies… Read More…

  • Bossard is Scaling Front Line Flexibility

    September 5, 2025 Experience Smart Factory Solutions that Adapt to Your Operators’ Needs at FABTECH 2025 By Krystie Johnston Bossard is bringing the future of assembly and inventory management to FABTECH 2025 from September 8 – 11. Visit them at Booth #B13000, at the North Hall in the Automation Pavilion at McCormick Place in Chicago… Read More…