IEEE 519-2022

State of Power Quality 038 Standards Grid Operators Face October Compliance Deadline as AI and EV Loads Push Harmonic Li

State of Power Quality & Standards: Grid Operators Face October

June 2, 2026 · Analysis

Grid operators face an October 2026 NERC PRC-030-1 compliance deadline as AI infrastructure and megawatt EV charging push harmonic and reactive-power standards beyond their original design limits.

How Solid-State Transformers Solve the IEEE 519 Harmonic Problem

May 25, 2026 · Harmonics (THD)

4 sources IEEE 519-2022 sets 5% voltage THD limit at utility-customer interface. Conventional MW chargers routinely exceed 5% THD and per-harmonic limits at 5th/7th/11th/13th

Why the Iron-Core Transformer Has Outlasted Every Replacement

May 24, 2026 · Power Electronics

4 sources Iron-core transformer technology, unchanged since 1886, has outlasted every solid-state challenger by offering single-step voltage conversion with near-zero failure risk.

EPRI and Six Major US Utilities Are Demonstrating an All-Solid-State 25 kVA Pole-Mount Transformer From Solid State Power

April 30, 2026 · Power Electronics

4 sources EPRI managing program with 6 US utilities: Xcel, ConEdison, AEP, Southern Company, SCE, NYPA. Solid State Power Inc. (SSP) unit: outdoor-rated, pole-mounted, 1-phase 25 kVA

Australian Court Adds Operating Conditions

April 27, 2026 · Efficiency & Optimization

3 sources Hydrostor's compressed air energy storage project near Broken Hill will now operate under new conditions imposed by the Land and Environment Court of New South Wales. These amendments…

SolarEdge Launches CSS-OD 197 Commercial Battery

April 22, 2026 · C&I Storage

3 sources SolarEdge Technologies launched its CSS-OD 197 commercial battery storage system on April 21, 2026, targeting markets in Europe and Asia. This modular, all-in-one system is designed for commercial…

Amtech Delivers Outdoor Harmonic Filters for Fulton Pump Stations

March 12, 2026 · Harmonics (THD)

Fulton County's wastewater pump stations now boast outdoor-rated harmonic filters, a critical upgrade for high-horsepower motor control, with Amtech Drives being the sole vendor to meet this unique installation challenge.

Washington Awards $5.3M to Four Tribes for Solar Microgrids

March 11, 2026 · Emergency & Local Government

2 sources Washington State awarded $5.3 million to four tribal nations on March 11, 2026 for solar-plus-battery microgrid projects that provide backup power for resilience centers, community buildings, and cultural…

Illustration of a large substation feeding a data center campus, with an orange new transformer connected to a hall still under construction beneath cranes.

PJM 2026/2027 Capacity Prices Reach $329/MW-Day as Data Centers

February 27, 2026 · Analysis

5 sources Data centers drove PJM capacity prices 11x higher in two years to $329/MW-day and caused a 6,623 MW reliability shortfall in the 2027/28 auction—the first in PJM history…

Virginia Awards $450K for Solar Microgrids

February 27, 2026 · Emergency & Local Government

4 sources Verified Virginia awarded $450K to Roanoke schools to build 1 MW solar + 4 MWh battery microgrids at two emergency shelter high schools, with $0 upfront cost to…

Stories about IEEE 519-2022 (51)