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At RK Controllers, we offer a complete range of solar energy solutions designed for sustainable farming and efficient power use. Our products are built with advanced technology, ensuring durability, reliability, and performance in every application.
Single Phase Battery-Less Controller
Our advanced MPPT-based battery-less solar controller are designed for efficient performance heavy duty reliable and long-lasting reliability.
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Available Capacities: 5 KVA, 8 KVA, 10 KVA & 15 KVA (Single Phase)
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Voltage Range: Input 350 – 450 V DC | Output 220 – 240 V AC (Adjustable)
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Technology: MPPT-based with Pure Sine Wave Output
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Protection: Short Circuit, Low/High Voltage, Overload, Under voltage
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Features: LED display for status, Propet Air ventilation holes for Cooling, On/Off Switch, Direct solar to AC power no battery required.
Solar water Pump Controller
Solar Monoblock & Submersible Motors
High-performance solar monoblock and submersible motors engineered for reliable water pumping and long operational life.
Key Features:
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High-Grade Stainless-Steel Build – Corrosion-resistant and long-lasting body
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SS 304 Casting Components – Durable and suitable for heavy-duty use
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Optimized Water Discharge – Delivers high output in its class
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Long-Run Performance – Created to operate smoothly for extended hours
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Copper Winding with F/B Class – Ensures high efficiency & better heat tolerance
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Easy Serviceability – Water-cooled motors designed for simpler maintenance
Solar Trolley Pump Set
A portable and easy-to-use pumping solution mounted on a movable trolley.
It enables farmers to irrigate multiple fields using one solar pump setup.
Designed for flexibility, mobility, and maximum efficiency, it’s a perfect choice for progressive farmers.
Our Solar Water Pump Controller is designed to maximize solar power output and deliver smooth, reliable pump performance in agricultural conditions. With intelligent MPPT technology, 4G-based remote monitoring, it ensures efficient operation even during fluctuating sunlight.
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Key Features:
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MPPT-based intelligent power management for optimal solar energy usage
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Smart LCD Display – Live status and onsite fault indication
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MPPT-Based Power Tracking – Ensures higher solar energy utilization
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Rugged IP-Grade Enclosure – Built for outdoor durability
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Remote Update Ready – Supports firmware updates through external interface
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On-Board Data Support – Input/output readings for easy monitoring
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Efficient Cooling System – Designed for continuous long-hour operation
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4G Remote Monitoring – Real-time system tracking & control
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Protection:
Output short circuit, output open circuit, over temperature, over voltage, under voltage, over current, electronic thermal overload, phase current unbalance, serial error, over speed, motor connection open, thermal overload, dry-run protection, reverse polarity.
Solar Atta Chakki
A modern solar-powered solution for rural and semi-urban households.
The Solar Atta Chakki operates efficiently on solar energy, reducing electricity bills and fuel dependency.
It’s ideal for small-scale flour milling, village setups, and eco-friendly food processing units.
Rooftop Solar System
RK Controllers offers reliable Rooftop Solar Systems designed to power homes, farms, and businesses with clean, renewable energy. Built with high-efficiency panels and durable mounting structures, these systems deliver consistent performance and long-term savings while promoting a greener, self-reliant future.
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Key Features:
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High-efficiency solar panels
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Weather-resistant mounting structures
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Smart remote monitoring
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Low maintenance & long lifespan
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On- grid/Off- grid, hybrid lithium batteries.