BESS SCADA Integration for Utility-Scale Solar Plants
BESS SCADA integration for utility-scale solar: hybrid plant controller, IEC 61850-7-420, NERC PRC-029-1 ride-through, and 7 commissioning failure modes.
Fiber Optic Installation Solar Farm OTDR Testing: What Acceptance Requires
Key Takeaways IEC 61280-4-2 mandates OTDR testing at both 1310nm and 1550nm for OS2 single-mode fiber: single-wavelength testing misses stress-induced losses and does not constitute a defensible acceptance record. Every fiber optic installation solar farm acceptance package must include bidirectional OTDR traces for each span: fusion splice loss must be ≤0.10 dB and connector pair […]
Understanding Pyranometers and Their Role in Utility-Scale Solar Performance
In utility-scale solar energy, accurate data is the foundation of performance. Every watt of production and every decision made on site depends on knowing how much sunlight is actually reaching the solar array. This is where pyranometers come into play. Precise instruments that measure solar irradiance and help operators evaluate system performance, efficiency, and reliability. […]
The Importance of Reliable Fusion Splicing in Modern Networks
In today’s connected world, nearly every critical system whether it’s renewable energy, healthcare, finance, or transportation relies on the invisible backbone of fiber optic networks. At the heart of these networks lies a precision process called fusion splicing, the method of permanently joining two fiber optic strands together. While it may seem like a small […]
Direct Buried vs. Conduit Fiber: Making the Right Choice for Your Project
When designing a fiber optic network, one of the most important early decisions is how to install the cable. Should you place it directly in the ground, or run it through protective conduit? Both methods – direct buried and conduit installation are widely used in renewable energy, utility, and telecommunications projects. Each approach has unique […]
What Is an OTDR?
What Is an OTDR? An OTDR is a testing instrument designed to send a pulse of light down a fiber optic cable and measure the backscatter and reflections that return. By analyzing these signals, the OTDR can map the entire length of the fiber, identifying points of loss, splices, bends, breaks, and connectors. The result […]
Single-Mode vs. Multi-Mode Fiber: Choosing the Right Fit for Your Project
When designing a communication network whether for a solar farm, wind project, or data center the type of fiber you select will impact performance, reliability, and long-term costs. The two primary categories are single-mode (SM) and multi-mode (MM) fiber, but within those categories are specific standards, such as OM1, OM3, and OS2. Understanding these options […]
Overcoming the Challenges of Fiber Network
Installation: How REIG Can Help Building a reliable fiber optic network is no small task. From renewable energy projects to utility substations and data centers, fiber installation is the backbone of modern communication systems. While the end result delivers high-speed, resilient connectivity, the path to get there is filled with technical and logistical challenges. At […]
Exciting News from REIG
We’re excited to share an important update: Brian Otto has officially acquired REIG from company founder Keith Davis. We want to extend our deepest gratitude to Keith for his visionary leadership, dedication, and the solid foundation he built in the renewable energy sector. His contributions have positioned REIG as a trusted partner in the industry. […]
The Importance of SCADA and DAS Systems in a Utility-Scale Solar PV Farm
In the rapidly evolving landscape of renewable energy, utility-scale solar photovoltaic (PV) farms have emerged as a cornerstone for sustainable green power generation. Years of operation has shown the industry these are not “build-it and forget-it” systems, so accurate and pertinent data about the site’s functionality and performance are critical to the operation of these […]