When Ouya Lighting first proposed using hot-dip galvanized steel ground mounting systems for solar farms in 2018, developers thought we were serving steak at a vegan convention. Fast forward to 2023, and 72% of utility-scale solar projects now specify this corrosion-resistant solution according to Solar Energy Industries Association data. Let's explore why this unglamorous backbone of solar installations deserves your undivided attentio
Contact online >>
When Ouya Lighting first proposed using hot-dip galvanized steel ground mounting systems for solar farms in 2018, developers thought we were serving steak at a vegan convention. Fast forward to 2023, and 72% of utility-scale solar projects now specify this corrosion-resistant solution according to Solar Energy Industries Association data. Let's explore why this unglamorous backbone of solar installations deserves your undivided attention.
Hot-dip galvanization isn't just fancy paint - it's molecular armor. Imagine zinc and steel slow-dancing at 450°C until they form a corrosion-resistant alloy. Ouya Lighting's systems achieve 85-micron coating thickness, surpassing the 55-micron minimum required by ASTM A123 standards.
Arizona's 200MW "Sun Tomb" facility made headlines when its 2010-vintage panels needed replacement in 2022... while the original Ouya Lighting galvanized mounts remained pristine. Project manager Jake Marino joked: "Our mounting system will probably host three generations of solar tech before retirement."
Ouya's latest ground mounting system incorporates:
NREL's 2024 study revealed shocking math: Every $1 saved on inferior mounting hardware leads to $23 in lifetime maintenance costs. With galvanized systems typically representing just 9-12% of total project costs, this isn't where to cut corners.
Remember that viral TikTok of installers sledding down array rows during lunch breaks? That was Ouya's modular system - rated for 2,500Pa snow loads but apparently perfect for improvised winter sports. More seriously, contractors report:
Run your fingernail across the coating. If it leaves a mark like cheap lipstick, reject the shipment. Quality galvanization should feel smoother than a jazz singer's vocals.
With panel weights increasing 35% since 2020 (thanks bifacial!) and wind codes tightening, Ouya's engineers have been busy:
As one EPC manager quipped during a recent industry conference: "Our Ouya galvanized racks will probably outlast the Pyramids - though I can't promise they'll look as photogenic." With solar farms now being designed for 50+ year lifespans, that durability joke might contain more truth than we realize.
. Set multimeter to DC volts for accurate voltage measurement. Connect probes securely for reliable data on panel’s performance. Compare measured voltage output with manufacturer’s values.. Connect multimeter leads as shown below to the solar panel leads (power to power and ground to ground) and record the voltage.. Using a digital multimeter (DMM), technicians should measure voltage from positive to negative, positive to ground, and negative to ground.. To test the current, simply connect the multimeter to the panel’s output. Set it to read DC current. . . Step 1: Measure Open Circuit Voltage (Voc)更多项目 [pdf]
Only use measuring devices with a DC input voltage range of 600 V or higher. In order to check the PV system for ground faults, perform the following actions in the prescribed order. The exact procedure is described in the following sections. Check the PV system for ground faults by measuring the voltage.
If PV module switches are installed that comply with the SunSpec communication signal for Rapid Shutdown systems, the voltage measurement can be taken as described.
This Solis seminar will share with you the causes and troubleshooting methods of PV system ground faults. In a solar photovoltaic system, if a ground fault occurs, the inverter will display a “GROUND-FAULT” alarm when it starts running, and the alarm code is 1033H.
Replace all impacted equipment and conductors. Ground faults can be a persistent issue for any PV system. They take a toll on system health and productivity. A clear, consistent approach to finding and diagnosing such faults can help you repair them reliably and efficiently whenever they occur.
All measured voltages are stable. The sum of the two voltages to ground potential is approximately equal to the voltage between the positive and negative terminals. If a ground fault is present, determine the location of the ground fault via the ratio of the two measured voltages and eliminate the ground fault.
DC ground faults are the most common type of fault in PV systems and half go undetected. A DC ground fault is the undesirable condition of current flowing through the equipment grounding conductor in the circuits carrying DC power (before the inverter).
Visit our Blog to read more articles
We are deeply committed to excellence in all our endeavors.
Since we maintain control over our products, our customers can be assured of nothing but the best quality at all times.