Solar grid tie inverters are 100% capable of catering to all energy needs. Enabled with the intelligence required to automatically change over from mains to battery and from battery to mains like a regular inverter, these can be classified as string, central inverters and micro inverters. Here are some of the launches in 2012
Monday, March 18, 2013:
Model: Solartec D series, Brand: KLNE, Manufacturer: Beijing Kinglong New Energy Technology Co Ltd, China
Launched in November 2012, the Solartec D Series is a transformerless grid tie inverter with a wide range of dual MPPT input voltage. The range has models with powers of 2.5kW, 3.0kW, 3.6kW, 4.0kW, 4.6kW and 5.0kW—all with dual MPPT input voltage. The new technology in this series supports the adjustable power factor and meets the VDE-AR-N 4105 standard. These inverters have 2 string MPP trackers, which maximise flexibility and system efficiency.
Key features
Transformerless •Integrated DC switch (optional) •Comprehensive protection functions •Easy standards setting •Reactive power supply •For indoor and outdoor installation •Optional Bluetooth technology •Plug-and-play connection for easy installation •Easy hanging installation
Contact details: Ph: +86-10-6298- 5751; service@kinglongpower.com; www.kinglongpower.com
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Model: GT series, Brand: OPTI-Solar, Manufacturer: OPTI-Solar Corporation, USA
Upgraded in October 2012, the GT Series grid tie inverter was relaunched with a new wireless logger. The GT series offers user friendly and cost effective solar solutions. Its durable design endures harsh environments and the wide range of accessories allowing easy monitoring. Large touch screen and user friendly software makes it a perfect option for PV monitoring. In addition to the solid design, it comes with a five-year warranty.
Key features
External sensors and multiple inverter monitoring is possible for a single logger via a Web connection to an OPTI central server •SD memory card •Users can also receive daily reports and event alarms via e-mail, SMS and fax. •IP65 rated •Anti-islanding detection •Built-in MPPT function •High efficiency •Designed to meet VDE0126-1-1 requirements •Easy replacement
Contact details: Ph: +1-909-869-5700 (Asia); Ph: +886-2-2246-7272; info@opti-solar.com; www.opti-solar.com
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Model: Sunny Central CP XT series, Brand: SMA, Manufacturer: SMA Solar Technology AG, Germany
Upgraded in October 2012, Sunny Central CP Series is the re-branded version of the solar grid tie inverter series. New Sunny Central CP XT series features two new power classes and an extended minimum DC voltage range. The upgraded inverter line expands to feature seven models ranging from 500–900 kVA.
Key features
Optimised for cold temperatures down to -40º C and with full nominal power in continuous operation up to 50º C •Includes all grid management functions and is prepared for Q-on-demand •Customised computer platform allows for optimal monitoring and control •Up to 1 MW system power as standard •Maximum yields with low system costs •Intelligent power management with OptiCool •Wide DC input voltage range for flexible use of various module configurations
Contact details: Ph: +49-561-95220; info@SMA.de; www.SMA.de
India branch: SMA Solar India Pvt Ltd
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Model: Aurora Uno, Brand: Power-One, Manufacturer: Power-One Inc, Germany
Launched in September 2012, the Aurora Uno range comprises the new residential class string grid tie inverters available in two models—the Uno-2.0-I and Uno-2.5-I. With a brand new look, lightweight design, top CEC efficiency, reliability and industry leading MPPT performance, this inverter has a new front panel graphical display that provides a wide assortment of performance metrics, such as the production data, grid connection status and PV string data.
Key features
HF isolated and available with an integrated DC disconnect switch to save installation time and cost •96 per cent CEC efficiency and a NEMA4X rated enclosure •Enable easy installation and handling •Unique grid management settings are simplified with the easy configuration settings available on the front panel graphical display •MPPT algorithm that is both fast and accurate •Innovative new enclosure design on the UNO enables fanless thermal management by natural convection through an integrated rear heat sink •Front cover employs a patented three-layer construction that shields the inverter from direct sunlight and harsh environment
Contact details: Ph: 877-261-1374; www.power-one.com
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Model: SolarRiver-D series, Brand: Samil Power, Manufacturer: Samil Power, Australia
Launched in August 2012, the SolarRiver-D Series comprises three models of grid tie inverters, namely, SolarRiver 3400TL-D, SolarRiver 4500TL-D and SolarRiver 5200TL-D. Adopting leading edge dual MPPT technology, these models can be used in independent or parallel input mode. They come with transformerless topology, an embedded DC switch, a wide MPPT voltage range as well as RS485, GPRS, Wi-Fi and Ethernet communication for more flexible configuration and monitoring.
Key features
•Transformerless H6 topology •Dual MPPT for independent or parallel input mode •Wide MPP voltage range •A no-fan design for higher reliability and lower noise •Embedded DC switch (optional) •Reactive power control compatible for VDE AR-N-4105 •Frequency shift power control compatible for VDE AR-N-4105 •Plug-and-play connection for easy installation and maintenance •8.8 cm (3.5 inch) TFT LCD display and multi-lingual display •RS485, GPRS, Wi-Fi and Ethernet communication for more flexible configuration and monitoring
Contact details: Ph: +86(0)510 8359-3131; info@samilpower.com; www.samilpower.com
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