Our solar photovoltaic kits are designed to withstand all conditions.Whether you're camping,traveling by RV,or working on projects at home,Greystone is there to keep you powered up through your journey.
As one of the world’s largest manufacturers of solar photovoltaic kits, we pride ourselves on the unparalleled quality of our products. We offer long quality assurance,aim to bring you a pleasant shopping experience.
At Greystone, our connection with customers doesn’t end at purchase. All our solar photovoltaic kits are backed by a warranty, immediate availability of spare parts, and a technical support team available 7 days a week.
Our technical team has mastered the supply chain of solar photovoltaic kits. As your designer, we are willing to assume the responsibility of product service, guidance and after-sales service. So that you can travel on the road in a happy mood.
CK series solar controller is the continuation of a series of classic controllers, it has a simple and clear appearance, the classic small red button design makes the operation more simple and convenient.
TK series solar charge controller has an full circuit board protection with LED indicator and LCD screen,clearly marked connection ports make it possible to connect easily to solar panels,battery and load.USB ports make it convenient to charge mobile phones.
The TK series solar controllers are equipped with comprehensive circuit protection, a flexible and simple LED indicator or a vivid and intuitive LCD display, as well as detailed connection icons at the product terminals, which make connecting your system a snap and make it a perfect experience.
SK series is a series of new intelligent multi-function solar charging controller. Its innovative design makes it easy to install, with friendly OS interface people can use this product easier. Optimized charge and discharge management can greatly extend the battery life. Meanwhile, the controller can display all system parameters, you can set every parameter to meet the various applications.
The industry design of HF1 series solar charge controller makes this series controllers different from traditional controllers, makes it have more advantage than traditional controllers in mass production.Combine with the revolutionary design of dispassion plate,this series controllers' structure become more compact, at the same time without lose any function of traditional controllers.
HF2 series solar charge controller inherits the structure design of HF1 series but more exquisite. The new design of graphic display informs the user of all important system data. While meeting functional needs, it also offers user-friendly installation and operation interfaces. With a dual USB port max 5V1.2A output on each model and multiple load control modes.
The solar powered water pump system is for agricultural irrigation,deep well, fish pond, swimming pool,water feature,bird bath etc
Permanent magnet DC brushiess synchronous motor: The efficiency is improved by 15%-20%, Save energy, Reduce the consumptionof solar panels. Brass or stainless steel outlet/connector/oil cylinder.
Japanese NSK bearing: prolong the working life. LED display shows various data such as power, voltage, current, speed and error code etc. Alloy mechanical seal: Longer working life and high reliability.
Motor coil is made by automatic winding machine with centralized winding technology, motor efficiency is much improved. Intelligent water shortage protection: The pump stops working automatically when there is no water in the well, and automatically start working 30 minutes later.
Japanese NSK bearing: prolong the working life. LED display shows various data such as power, voltage, current, speed and error code etc. Alloy mechanical seal: Longer working life and high reliability.
The waterproof grade is IP65, Ambient tempertaure is -15℃~60℃. The DC solar pump has MPPT function controller, the solar power utilization rate is higher.
The DC soalr pump has LED display and it shows various data such as power, voltage, current, speed and error code etc. The motor coil is made by automatic winding machine with centralized winding technology, motor efficiency is much improved.
Brass or stainless steel outlet / connector / cylinder. NSK Bearings in Japan: extended service life. Permanent magnet brushless DC synchronous motor. Increase efficiency by 15% - 20%, save energy and reduce the consumption of solar panels
Brass or stainless steel outlets/connectors/tanks. Controller is waterproof and leak-proof: has a double sealing effect. Alloy mechanical seal: long life and high reliability.
The water pump carries a controller with an automatic charging function to charge the battery while ensuring proper operation for the pump. Intelligent water shortage protection: when there is no water in the well, the pump will automatically stop working and start working after 30 minutes.
The water pumps have alloy mechanical seals for long service life and reliability. The motor coils are all made by automatic winding machines using centralised winding technology.
Brass or stainless steel outlets/connectors/tanks. Controller is waterproof and leak-proof: has a double sealing effect. Alloy mechanical seal: long life and high reliability.
Automatic operation and optional water level switch to prevent overflow and dry running. Full aluminum alloy shell with IP52 protection grade. Large range of ambient temperature from -20 to +60℃.
Lithium Battery LiFePO4 Battery has more than 3000 times deep cycle charge and discharge. Iron phosphate-lithium power battery for Off Grid Solar Power System.
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