LATEST NEWS

2026年10月30日

Replacing VFDs, UPS or Chargers? A Power Quality Change-Control Checklist Before Energization

Use this power-quali…

2026年10月29日

N+1 Redundancy for AHF and SVG Systems: What One Module Failure Changes in Real Operation

Learn how N+1 redund…

2026年10月28日

Short-Circuit Rating and Protection Coordination for AHF and SVG Panels: Checks Before Connection

Check short-circuit …

2026年10月27日

AHF and SVG Derating: How Ambient Temperature, Altitude and Enclosure Ventilation Change Available Current

Learn how ambient te…

2026年10月26日

AHF and SVG Acceptance Testing: What to Prove in FAT, SAT and Site Commissioning

Learn what AHF and S…

2026年10月23日

Generator Power Quality with VFD and UPS Loads: How Harmonics Affect Voltage Stability and Filter Selection

A practical engineer…

2026年10月22日

Voltage Unbalance Is Overheating Your Motors: How to Measure It and Decide Whether an SVG Can Help

A field-focused guid…

2026年10月21日

Transformer Overheating with Nonlinear Loads: Harmonics, K-Factor, Derating or Active Filtering?

Transformer temperat…

2026年10月20日

IEEE 519 Harmonic Compliance Checklist: Where to Measure, What to Record and How to Verify the Result

A practical, evidenc…

2026年10月19日

Voltage Sag Keeps Tripping VFDs and PLCs: How to Find the Cause and Choose the Right Mitigation

Repeated VFD undervo…

2026年10月16日

Power Quality Audit Checklist Before Selecting an AHF, SVG or Hybrid Solution

A practical audit wo…

2026年10月15日

Why Is an Active Harmonic Filter Not Reducing THDi as Expected?

A systematic guide t…