RK TECH (INDIA) PVT LTD Anna Nagar, Chennai, Tamil Nadu

XPI series single-phase off-grid inverter consist of 3 functional modules: solar controller, pure sine wave inverter and insolated transformer. The controller adapts MPPT technology and intelligent battery management design which is very efficient and smart; integrated pure sine wave inverter and low frequency isolated transformer makes it with excellent overload performance, suitable for a variety of electrical appliances. It supports mains/generator input, take advantages of old diesel generators, saving initialinvestment and operation maintenance cost. XPI series is mainly applied in remote animal husbandry, fishery area and big family to solve people’s electricity problems.   FEATURES MPPT controller, maximize utilization of solar panels Integrated design with controller, inverter and transformer Pure sine wave output Output isolated transformer, safe and stable Mains/diesel generator input interface (optional) Excellent overload capacity Suitable for all sorts of electrical appliances Intelligent battery management function Complete protections LCD display + LED status indicator

The new generation of WiFi Plug enables operationunder AP and STA mode simultaneously, whichmeans that users can directly get access to theinternal Web Server via WiFi, and at the same timethe module can connect to remote portal via WiFi,enabling users to monitor PV systems anytime andanywhere via Internet.   FEATURES Connect with inverters on its RS232 port, noadditional external hardware WiFi(802.11 b/g/n) communication according touser requirements Remote monitoring via SolarMAN Portal Able to upgrade software of inverter via WiFi Optimized configuration interface makes settingprocedures easier and faster

FEATURES   JFY has abundant UPS products, ranging from 0.4KVA to 500KVA, including SUMMIT series High Frequency Online Modular UPS, CONVOY series Low Frequency UPS, High Frequency Online UPS, and SOHO UPS.JFY has powerful R&D capability and more than 13 years high end power research and development,production and deploy experience, and has gained hundreds of patents. JFY UPS products has been certificated with worldly recognized CE,TLC and China Energy Efficiency Certificate. Our products have been widely deployed in more than 50countries and regions including China, North America, and EU, and universally recognized for their stable running and excellent performance.

Compact size and high power densityHigh speed MPPT for real time power tracking and improved energy harvesting Transformerless operation for highest efficiency  98.2%  High overload capability under most ambient conditions Certified grid connected operation according to the international standards.   FEATURES Compact size and high power density High speed MPPT for real time power tracking and improved energy harvesting Transformerless operation for highest efficiency  98.2%  High overload capability under most ambient conditions . Certified grid connected operation according to the international standards. True three phase sine wave output Integrated RS485/RS232 serial communications Multi-language friendly LCD display Easy maintenance cooling fans

JFY second generation SunMAX series controller adopt MPPT (Maximum Power Point Tracking) control technology, conversion efficiency up to 99%, compared traditional solar PWM controller saving more than 30%~66% solar photovoltaic modules, this type controller uses intelligent battery charge and discharge management, with temperature compensation attached, better manage the battery and extend battery use life, Also it integrates RS485 communication interface, providing communication protocols, enabling customers to remote manage a unified and integrated, with comprehensive protection and brand material to make sure it a long time use.   FEATURES MPPT efficiency up to 99%, improving the efficiency of PV modules generate electricity significantly Smart battery management, the discharge segmented control, with temperature compensation function, improving battery use life Wall-mounted, light weight, easy install and operate Intelligent MCU control core technology, with professional control algorithms,reacting intelligent control RS485 telecommunications and data transmission, could be remote control Accurate monitor function, the total generating capacity of PV can be read real time Historical record and inquiry function, The history data could be read at anytime User could set parameters of the output. matched all kinds of common used batteries Comprehensive protection, Including input anti-irrigation protection, under voltage protection, overvoltage protection, over temperature protection, output overvoltage protection, output over current protection, output short circuit protection, input, output, anti-reverse protection, low battery voltage protection etc LCD display all the functional parameters in English, LED indicate the running state, the controller could be real time managed by user

Bar chart display for historical output energy of PV system, for example, daily, monthly and yearly output energy Advanced wireless communication technology (Up to 120 meters in open area and up to 100 meters in building) Installed on any JFY inverter, monitor up to 5 Inverters, convenient to monitor small commercial or residential PV system Real time monitoring of output power of PV system, the Value and Carbon Saving Error indicator and warning buzzer Integrated with Earth Faulty Alarm.

By collecting information from inverters including status and performance, data loggers make the long-term monitoring of PV systems feasible and efficient. You can use the data loggers to check the data of inverters by internet or mobile phone   FEATURES connected to up to 12 inverters Quick installation and easy operation with” Plug & Play” function Easy access data via Internet anywhere and anytime, no additional software required Graphical display of PV system data on data logger

These Power plants are exclusively designed for Water Pumping applications for Three Phase AC water pumps.The Salient feature of this power plant is that it supplies Solar power to Load (Water pump) directly during daytime. Single Phase and Three Phase IEC / BIS Certified IP 54/65 No Load / Over Load / Dry Run Short Circuit Protection Compatible to all types of pumps / motors By pass Switch / EB Remote monitoring available as option.

The size of the cables between array interconnections, array to junction boxes, junction boxes to PCU etc shall be so selected to keep the voltage drop and losses to the minimum.The bright annealed 99.97% pure bare copper conductors that offer low conductor resistance, they result in lower heating thereby increase in life and savings in power consumption. These wires are insulated with a special grade PVC compound formulated. The skin coloration offers high insulation resistance and long life.Cables are flexible & of annealed electrolytic grade copper conductor and shall confirm to IS 1554/694-1990 and are extremely robust and resist high mechanical load and abrasion.Cable is of high temperature resistance and excellent weatherproofing characteristics which provides a long service life to the cables used in large scale projects.

ON-GRID system supplies energy during Day time only. Being Grid connected system, supplies power only when Grid is available. Can operate with DG sets also when Grid is not present. System can be configured to Net Metering where applicable. Monitoring is available for systems above 10 kW as standard.Can be used in Residential Homes, Commercial establishments, Petrol Pumps, Retail outlets, Hotels, Offices, IT and ITES Software companies, Small, Medium and Large Industries, Educational Institutions, Government Building etc. SOLIN products and systems from ISO 9001 and 14001 company having Technical support from Germans, US and European countries.

OFF-GRID system supplies energy at all times ie, Day and Night as the system uses Battery as storage device. The backup time on the battery operatin is normally designed for 4 hours but can be customized as per client needs. Available in various configurations as stand alone, Grid Interactive and Grid Connected systems.Residential Homes, Commercial establishments, Petrol Pumps, Retail Outlets, Hotels, Offices, IT and ITES Software companies, Small and Medium Industries, Institutions, Government Buildings requiring power for critical loads during Grid outage times also. SOLIN products and systems from ISO 9001 and 14001 company having Technical support from Germans, US and European countries.

The success of Off Grid Solar PV system largely depends on the efficiency of its storage. Storage of solar power is a challenge as the electricity produced from solar panels are intermittent and specially designed battery is required to effectively store this electricity and provide power optimally when required. The battery thus used is to be suitable to withstand daily charge-discharge cycle to work efficiently in Partial State of Charge situation and to be able to get recharged at a fast pace even at low/available current. C 10 type Solar Batteries of 2 Volts with Capacities starting from 200 AH to 1000 AH are supplied for Off-grid applications. For Higher capacities requirement, paralleling of batteries is needed. The brands supplied are EXIDE, HBL and Hi-Power. The offered batteries conforms to IS 1651 specification and have excellent Cycle life – 1500 cycles at 80% DOD & 7500 cycles at 20% DOD.

form 3.0kw to 5.0kw wide pv input voltage range rapid mppt tracking technology two mppt trackers superior pv energy harvest  transformerless design with higher operation efficiency   featrues : form 3.0kw to 5.0kw wide pv input voltage range rapid mppt tracking technology two mppt trackers superior pv energy harvest transformerless design with higher operation efficiency excellent thermal performance high overload capability under most ambient conditionsx .

Type : Automatic

Brand Name : JFY

Certification : CE Certified

Input Voltage : 220V

Power : 1-5kw

Driven Type : Electric

Warranty : 1 Year

SUNAURA series pure sine wave off-grid solar system integrates solar controller, inverter and battery box together, easy installation and useful. The system inverts DC to AC and directly supplies for terminal load, solving the basic problem of electricity. Mostly applied for places without electricity or certain applications e.g. residential power supply, field work, travel sites, night market stalls, etc.   FEATURES Save energy, eco-friendly Integrated design with controller, inverter and battery box Easy installation, simple and useful Reliable power supply, safety performance Intelligent battery management Multiple protections: DC & AC over voltage, over current, over temperature, short circuit etc LCD smart display With isolation transformer, can support electric fan, washing machine, ice-box

SCM series solar controller covers SCM48100 and SCM48200，standard 19 inch frame design and can embed in 19 inchcabinet. The controller adopts MPPT technology and maximizes the utilization of solar panels; System sampling advanced circuit topology design brings ultra-high power conversion efficiency of equipment, system efficiency up to 95%, reducing energy loss process. Meanwhile it has intelligent battery management, monitoring alarm and DC distribution functions. The device meets the maintenance requirement, the control module and monitoring module are all modular design. The device is applied in BTS solar system and common off-grid solar system.     FEATURES   Standard 19 inch frame design Built-in MPPT solar controller, maximize the utilization of solar panels Advanced circuit topology design, efficiency up to 95% Intelligent battery management, oil machine management and power supply system monitoring functions Monitoring unit configuration, realize the analog detection, status report and control of the system, RS485/RS232 communication All the external interfaces and connection cables support pre-wiring   

It is based on the design of color steel tiles in the market and can be installed by clamping, without damaging the roof structure. The entire structure adopts quality alumni alloy material, which is light, convenient, easy to install and can reduce the additional load on the roof. Field measurement will be made on roofs with tiles of different sizes. Or the fasteners will be designed according to the actual size to fit into the roof perfectly. High-quality aluminum alloy mounting systems with standardized production and packaging process as well as the ten-year warranty make our products highly cost-effective compared with other competing products of the same kind.

Rapid  and accurate MPPT control increases PV plant KWH yieldbyextending the production window of arrays, enabling them tooperateat optimal voltage and current levels for longer periods of time—evenin varied sunlight conditions to maximize efficiency and enable youto get the most from your investment   FEATURES   With the advanced system intelligence, highly speed MPPT technology, industrial-grade engineering and compete fault protections, Sunforest series inverters maximize system uptime and power production, even in harshest environments DSP-controlled IGBT circuitry to achieve high efficiency,eliability and low installing cost Sunforest KT series grid-tied inverters are integrated with an isolation transformer Sunforest KTL series grid-tied inverters have a max efficiency of 98.6% without a transformer Multiple work mode, SVG (Static Var Generator) mode, Anti-Reverse Power control mode

FEATURES EVC series On-vehicle Charger is AC/DC switching power converter, adopt advanced LLC resonant frequency modulation technique. It features with high efficiency, small volume,and high reliability. Non bridge power factor correction make ‘zero pollution’ to the Grid. It adopts CAN bus for communication,and has smart charging function. System wake up signal was also embedded. Be compatible with standard and also automotive enterprises’ separate communication protocol and be fully synchronized with world class automotive power supply manufacturers, all performance indexes has reached or surpass the International equivalent level with more MTBF. Non bridge power factor correction≥0.99

Main Junction Box Array Junction Box is meant for combining all the incoming lines from the solar panel strings/arrays and deriving one common array output for the multiple array inputs.   Main Functional Features of The Main Junction Box: The main important features of the Main Junction Box are to provide a single output. The MJB consists of two bus bars. One is used to combine all the positive terminals and the other is used to combine the negative terminals. Efficient String Monitoring – Optional

MPPT solar controller, maximize the utilization of solar panels, utilization ratio>95% . Modular design, hot plug function, flexible configuration, easy capacity expansion Intelligent battery management and temperature compensation function   FEATURES Built-in MPPT solar charge controller Pure sine wave inverter Solar charge current up to 50A Wide range of input voltage, compatible to mains or generator power High-frequency isolated transformer, small in size, running safe and stable Compatible to mains voltage or generator power Overload, short circuit and other comprehensive protection Smart battery management Wall mounted design, stylish appearance, simple install and easy operate auto restart while AC is recovering High power density design offer high efficiency output LCD display + LED display

MPPT solar controller, maximize the utilization of solar panels, utilization ratio>95% . Modular design, hot plug function, flexible configuration, easy capacity expansion Intelligent battery management and temperature compensation function   FEATURES MPPT solar controller, maximize the utilization of solar panels, utilization ratio>95% Modular design, hot plug function, flexible configuration, easy capacity expansion Intelligent battery management and temperature compensation function Complete protections e.g. Input and output over voltage, polarity counter-attack protection, lighting surge protection, etc. LCD display + LED status indicator RS485, dry contact communication to realize remote monitoring Automatic ON-OFF

Our products are applicable to ground installation of all sizes, including small home PV systems, large commercial and power-plant-level PV systems. The patent-designed system parts ensure good compatibility and convenience of the mounting system and save the time and manpower required for the system installation, thus cutting the initial investment cost. High-quality aluminum alloy mounting systems with standardized production and packaging process as well as the ten-year warranty make our products highly cost-effective compared with other competing products of the same kind.

ESS series single-phase off-grid inverter adopts integrated design of solar controller, inverter and isolated transformer. The controller adopts MPPT technology and intelligent battery management design which is very efficient and smart; integrated pure sine wave inverter and low frequency isolated transformer make it with excellent overload performance, suitable for a variety of electrical appliances. ESS series controller adopts modular design with flexible configuration; the inverter is with output of 10kVA~20KVA, supplying power for the places without city power e.g. remote areas, pastoral areas, islands, communication base stations, bringing customer the optimized social, economical and environmental benefits. It supports mains/generator input (optional), take advantages of old diesel generators, saving initial investment and operation maintenance cost.   FEATURES Built-in MPPT solar controller, maximize the utilization of solar panel Integrated design with controller, inverter and isolated technique Solar controller modular design, hot plug function, flexible configuration,easy capacity expansion Intelligent battery management and temperature compensation function Pure sine wave output, output isolated transformer, safe and stable It supports mains/generator input (optional) Output isolated transformer, safe and stable LCD display + LED status indicator Perfect protection System efficiency up to 92% Strong environment adaptability

  Earthing is essential and important for the safety of human lives and equipment. Earthing is necessary to eliminate electrostatic / dynamic discharge of electricity and to take care of sensitive equipment. Being the prime requirements, it is the most neglected aspect in our electrical infrastructure like Solar PV system. RK TECH recommends Chemical Earthing for Solar PV system since Chemical earthing is considered to be the most effective solution for consistent and permanent earthing. They are maintenance free and have minimum fluctuations and are eco friendly. They are highly reliable for safety of human life and have more surface area of conduction.