To provide innovative, clean and energy-efficient solutions for a better tomorrow

Established in 1971, Delta, a global provider of automated power management solutions, provides customers around the world with some of the most energy-efficient products. Through our relationship with them, we have a wide range of inverters and drives, designed to meet even the most robust of applications and are suitable for those looking for a reduction of impact on the environment at affordable prices. Contact our team at Nesstra directly and we’ll help you identify the right Delta power solution for your building.


Frequency Inverter

  • For fan & pump application

  • Up to 630kW

  • Built-in PLC with 10K steps

  • Integrated BACnet protocol

  • Multi-pump control


Inverter Drive

  • For standard application

  • Up to 450kW

  • Normal/Heavy Duty selection

  • Detachable LCD keypad with shortcut functions

  • Support various communication protocols including Profinet


    Frequency Inverter

    • New generation compact drive

    • Up to 22kW

    • Built-in PLC with 2k steps

    • Supports IM & PM motors

    • Built-in USB port for quick upgrade and configuration

    • Various communication interface


    Contact us to learn more about our entire range of Delta products