NKB Central Air-Conditioning Inverter

Central air-conditioning inverter with PID control and RS485 networking for HVAC energy efficiency.

  • Category: General-Purpose VFD
  • Control: PID Control Module
  • Communication: RS485
  • Features: Scheduled On/Off, Integrated Closed-Loop Control
  • Application: Central Air-Conditioning / HVAC
  • Protection: Complete Protection Functions

Detailed Description

Application: NKB series central air-conditioning inverter is designed for HVAC fans, pumps and chillers, controlling temperature difference or pressure difference to reduce energy consumption.

Main Features:

  • Complete input/output functions with multi-channel analog and switching signals for flexible control modes
  • Built-in PID control module directly connecting to sensors for precise temperature, pressure and flow control
  • Scheduled start/stop by day of the week
  • RS485 communication interface for integrated computer network management
  • Stable low-speed and acceleration/deceleration operation, reducing maintenance and extending service life
  • Complete protection functions for safe operation

Also suitable for similar fluid-conveying control systems to deliver optimal comfort with minimum energy use.