Friss híreink

Growatt WPC 1500

2015 December 04 15:28 in Accessories, Friss híreink
0 Comments

[vc_row][vc_single_image image="15574" img_size="full" alignment="center"][vc_single_image image="15578" img_size="full" alignment="center"][vc_column_text]The Growatt wind power controller with dump load is applied to rectify frequency-variable output voltage of wind turbine generator to DC voltage before feeding into the grid-tied inverter. It protects the inverter against excessive voltage and runaway accident from the wind...

Growatt 5000MTL test

2015 March 05 05:16 in Friss híreink
0 Comments

The original test report for the Growatt 5000MTL was published in PHOTON International this summer (see PI 7/2012, p. 98). Aft er a few initial problems due to a defect, this transformerless, single-phase device with a nominal DC capacity of 5.2 kW delivered a perfectly acceptable performance. Its PHOTON effi ciency of...

PHOTON inverter test

2015 March 05 05:15 in Friss híreink
0 Comments

Our goal: Helping system operators select the right inverters. Since the beginning of 2007, we at PHOTON Lab have employed our own inverter test methodology. In agreement with our test partners, the test results are regularly published in PHOTON magazines. To make these results easier to comprehend, the editorial staff, drawing its inspiration from...

A star is born?

2015 March 05 05:15 in Friss híreink
0 Comments

Despite a few &aws, the 5000TL from China’s Growatt New Energy can hold its own against many European devices Just last month, we published the results of PHOTON Laboratory’s tests of a promising new inverter from Chinese manufacturer Sungrow – the SG4KTL (see PI 1/2011, p. 118). But that device is already...

Pushed to new heights

2015 March 05 05:09 in Friss híreink
0 Comments

A 20 kW device made by Growatt, the 20000TL3-HE, is only the second inverter tested by PHOTON Lab to achieve a conversion efficiency higher than 99 percent. The device scores third place overall, even without silicon carbide transistors When combing through the PHOTON database for all inverters currently available on the market...