Strength Products

Rotary Cam Switches

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Disconnect Switches

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Solar PV DC Switches

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Meet Us at The Fair

Konrak Team Member have been active in various exhibitions in different countries and regions. We will always attend exhibitions and visit our clients in the future. Contact us if you want to meet us for business discussion!
We have great confidence to offer you with excellent goods & quality service & competitive price!

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NEWS

Secure & Smart Home Solar: Konrak’s Combiner Box Solutions

IntroductionSwitching to home solar isn’t just about cutting bills—it’s about safety, reliability, and effortless control. For families embracing clean energy, Konrak’s PV combiner boxes deliver peace of mind by solving core challenges in residential solar systems. ⚡ The Home Energy Challenge Residential solar faces unique risks: 🛡️ Our Solution: Household-Optimized Combiner Boxes Konrak’s combiner boxes act as the “safety hub” between your panels and inverter, featuring: 🌟 Why Homeowners Choose Konrak [...]

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How to Choose the Perfect Dahlander Motor Switch: A Practical Guide for Engineers

IntroductionDahlander Motor Switches are essential for controlling dual-speed, pole-changing motors in industrial machinery, HVAC systems, and conveyor belts. Choosing the correct switch ensures efficiency, safety, and longevity. In this guide, we’ll break down key selection criteria, supported by technical diagrams and expert resources. 1. Understanding Dahlander Motor Switches Dahlander switches enable 2-speed operation (e.g., High/Low) by reconfiguring motor windings (typically Δ/YY or Y/YY). They differ [...]

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Optimizing Large-Scale Solar Farms: The Critical Role of Advanced PV Combiner Boxes

IntroductionIn utility-scale solar projects, efficiently managing power from thousands of panels isn’t just about energy yield—it’s about safety, reliability, and smart operations. At Konrak, we engineer PV combiner boxes that solve these core challenges for megawatt-class installations. The Problem: Scaling Solar Safely Large solar farms (1MW+) face unique hurdles: Our Solution: Intelligent PV Combiner Boxes Konrak’s combiner boxes act as the “nerve center” between panels and [...]

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