Here’s what more than 2,500 business decision-makers around the world say.Download the report
...with the Facility Hero app in hand! Discover how you can optimize your maintenance efforts today.Learn more
Access tailored services, 24/7 self-service and expert help. Anywhere, anytime, any project.Discover now
Everything you need to know about our IoT technology backbone.Learn more
Explore our global offerings or select your country from one of our five regions.Global
Découvrez nos offres globales ou sélectionnez votre pays dans l’une de nos cinq régions.
I. How to Use This Guide
II. Common Problems for 3-Wire and 4-Wire Systems
III. 3-Wire System Troubleshooting
IV. 4-Wire System Troubleshooting
V. Actual Field Examples
This document was originally written for the PowerLogic Series 100, 200 Circuit Monitors that do not contain registers with phase angles associated with the voltage and current phases. This document still applies to all other PowerLogic meters. The simplest method of troublshooting newer meters is to utilize the System Manager Software "Fundamental Phasor Table" that plots the the phasors for voltage and current. If software is not available then the fundamental phasor registers can be used to manually plot a phasor diagram of the voltage and current. Refer to each meter's reference manual for each meter to determine the fundamental
See attached document.
Original article#14620, #4293
All content © 1992-2007 Schneider Electric