ZK Electric Launches FH300 Series Outdoor Pump Protector VFD

12-12-2025

Revolutionary All-in-One Solution for Harsh Environment Pumping


Specifically engineered for outdoor water pumps in challenging environments, the FH300 delivers unmatched reliability, energy savings, and ease of use for agricultural irrigation, rural water supply, mountain water lifting, and industrial pumping applications worldwide.


Unlike traditional pump drives that require separate cabinets, the FH300 features a fully integrated IP65-rated weatherproof enclosure with a flip-up wiring compartment and built-in carry handle with universal wheels. A single technician can complete installation in just 5 minutes—no additional electrical box needed.


Key Highlights of the FH300 Series


• Precise Control – Advanced algorithms ensure constant flow and pressure with zero pulsation

• Rich Energy-Saving Functions – Up to 45% power savings through intelligent motor control

• Convenient Installation & Portability – Lower-end wiring, lift handle, and wheels for hassle-free transport and setup

• Enhanced Lightning Protection – Specialized circuit design keeps pumps running safely during storms

• Safety & High Reliability – Long-life components, instant blackout restart, humidity-resistant, and dust-proof treatment

• Remote Monitoring – Free smartphone app enables real-time status checks and automatic adjustment based on water level, weather, or time


Power Range

Three-phase 380V | 3.0 kW – 75 kW

Built-in G/P dual mode supports deep-well pumps, submersible pumps, booster pumps, and sprinkler systems.


Product Characteristics


  • Precise control
    –  Algorithm enhancement for precise control

  • Rich energy-saving function
    –  Adopting energy-saving control technology to ensure e f ficien t and energy-saving operation of the motor 

  • Convenient to install and carry
    –  THE lower end in and out of the line design, installation is hassle-free; intimate carrying handle design, more convenient to carry

  • Enhanced lightning protection design
    –  Special enhanced lightning protection circuit, safety is consolidated again 

  • Safety & High Reliability
    –  Safe to use even in harsh environments by adop ting long-life design, ins tan taneous blackout countermeasures, and humidityand dust-resistant treatments 

  • Remote monitoring
    –  Can be accessed from a remote location via a smartphone and is able to automatically adjust the operating status based on realtime data. 


Outdoor pumping projects often face extreme weather, difficult access, and high maintenance costs, The FH300 solves all these problems in one compact unit. Customers simply wheel it to the site, connect the cables, and control everything from their phone. It’s truly ‘install and forget’ technology.


Visit www.zkinverter.com to download the brochure, watch the installation video, or contact our team for a customized quotation.

ZK Electric – Driving Reliable Pumping Solutions for a Sustainable Future.


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