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Rx Monitoring Services, Inc. How to read the RxMS site reports. RxMS Equipment. EPA-1500 & EPA1000 3 Phase Voltage (10 Channels) Ph-Ph, Ph-N, Ph-G, N-G 5 Channels Current DC Voltage (EPA1000 only) Temperature & Humidity Dust Particle Indicator Download via USB (1500 only) or Ship Back
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Rx Monitoring Services, Inc. How to read the RxMS site reports
RxMS Equipment • EPA-1500 & EPA1000 • 3 Phase Voltage (10 Channels) • Ph-Ph, Ph-N, Ph-G, N-G • 5 Channels Current • DC Voltage (EPA1000 only) • Temperature & Humidity • Dust Particle Indicator • Download via USB (1500 only) or Ship Back • Z-Brick • Add-on to measure Impedance
New EPA 1500 Front Panel Software • Shows Phase-Phase voltages L1-L2/L1-L3/L2-L3 (unless only L1 phase is connected – then it reads Phase-to-Ground) • Phase current L1/L2/L3 • Temperature • Humidity • Date • Time
Two types of Z-Bricks Stand alone Z-Brick Z-Brick used with EPA1000 • Date is saved in No internal memory internal memory Stores the data on EPA1000 • Can be done very early in installation
RxMS Report Format • Color Document • Delivered Electronically via E-mail • You will be sent a password protected link to download the report from our server • Or attached Acrobat Format (PDF) • Free Adobe Acrobat Reader http://www.adobe.com/products/acrobat/readstep.html • 100 – 200 Pages (500 – 1,500 kbyte) • Length and Size Depends Upon: • Days Surveyed • Number of Events
Bookmarks • Assist in Report Navigation • Automatically take you to Selected Section Click this button if Bookmarks are not shown when the file is opened!
RxMS Tech NotesExplains what was found in the report and a prescribes a solution
RxMS Reports:Title Page • Site Information
RxMS Reports: Title Page • Site Information • Power Quality Disturbance Summary
Power QualityDisturbance Summary Expert Analysis Manufacturer’s Specs Rx Rating Sags, Surges, Impulses, And Power Failures Per Channel
RxMS Reports:Title Page • Site Information • Power Quality Disturbance Summary • Logging Summary
Power QualityDisturbance Summary Manufacturer’s Specs Expert Analysis Rx Rating Actual Site Conditions Equipment Requirements
RxMS Reports:Title Page • Site Information • Power Quality Disturbance Summary • Logging Summary • Rx Ratings
Rx Ratings • Good • Meets Manufacturer’s Specifications • Minor • Damage Unlikely. Disruption is Possible. • Moderate • Damage is Possible. Disruption is Likely. • Severe • Damage is Likely. Disruption is Highly Likely. • Safety • NEC Violation or other Safety Hazard
RxMS Reports:Event Log • Summary of Disturbances • Start / Stop • Power On / Power Failure • Sags / Surges • Impulses • Ground current surge • Comments
Detail Event LogStart and System Power-Up Start: Monitoring Begins System Power-Up: EPA-1500 Power Applied Date and Time Stamp
Detail Event LogHF Transients (Impulses) UniqueEvent ID # Channel P1: Peak Voltage Positive or Negative P2: Impulse Duration Micro-seconds P3: Phase Angle On 60 Hz Sinewave Date and Time Stamp (to nearest 1 msec)
Detail Event LogSags and Surges UniqueEvent ID # Channel P1: RMS Voltage Minimum or Maximum P2: Duration Milli-seconds P3: Nominal At the time of event Date and Time Stamp (to nearest 1 msec)
RxMS Reports:Initial Waveforms / Snapshot • EPA-1500 Takes a Snapshot • 5 Minutes after the unit is plugged in • Once a Day (Default is 10:00 AM) • Voltage Waveforms Recorded • Phase-Phase, Phase-Neutral • Phase-Ground, Neutral-Ground • Current Waveforms Recorded • Phases, Neutral, Ground • Harmonics are Calculated
RxMS Reports: RMS Voltage and Current Logs • AC Voltages Logged: 10 Channels • Phase-Phase, Phase-Neutral • Phase-Ground, Neutral-Ground • AC Currents Logged: 5 Channels • Phases, Neutral, Ground • One cycle resolution, True RMS • Slow moving events will not create a sag • Minimum / Maximum / Average • Five Minute Window (Default Setting)
24 Hour Window Scaled for Best Illustration Color Coded Red: Minimum Black: Average Blue: Maximum Daily Trends Patterns Sags / Surges >5% nominal Voltage Log
Current Log • 24 Hour Window • Scaled for Best Illustration • Color Coded • Red: Minimum • Black: Average • Blue: Maximum • Daily Trends • Patterns • Equipment Use
RxMS Reports: Sag & Surge Summary Graph • Plot of Voltage Sag & Surge Events • Vertical Scale • Sag or Surge as a Percent of Nominal • Horizontal Scale • Duration of Event in Milliseconds • Color Coded for Rx Rating • Red Severe • Yellow Moderate • Blue Minor • Green Good • Based on Nominal Voltage • Floats over time
RxMS Reports: Impulse vs. Time Summary Graph • Plot of Voltage Impulses vs. Time of Occurrence • Vertical Scale: Impulse Voltage • Additive / Subtractive Relative to Sine Wave • Horizontal Scale: Time of Occurrence • Survey Duration is Full Scale • Useful in Recognizing Patterns • Time of Day • Primarily Additive or Subtractive • Caused by Equipment Use or Start-up
RxMS Reports: Impulse vs. Duration Summary Graph • Plot of Impulse Peak Voltage vs. Duration • Vertical Scale: Peak Voltage • Horizontal Scale: Duration of Impulse • Microseconds • Color Coded for Rx Rating • Red Severe • Yellow Moderate • Blue Minor • Green Good • Each Channel Displayed Separately • Identifies Severity of Impulses
RxMS Reports: Swell Waveform: Sag or Surge • Triggered on Sag or Surge • Active for Duration of Sag / Surge • Up to 200 msec • EPA Records All Voltage and Current Channels • RxMS Reports Most Useful ChannelsExamples: • Three Voltage Phases • One Phase Voltage and Current • Phase-Neutral vs. Phase-Ground (One Phase) • Neutral-Ground Voltage and Currents
Impulse Waveform • High Frequency • Flash Converter
Impulse Waveform • High Frequency • Flash Converter • AC Voltage • 256 Samples / Cycle • 2 Cycles Shown
Impulse Waveform • High Frequency • Flash Converter • AC Voltage • 256 Samples / Cycle • 2 Cycles Shown • AC Current • 2 Cycles Shown • Assist in Determining if Load-Generated
Temperature & Humidity • Similar to RMS Logs • 24 Hour Window • Identify Trends • Absolute Value • Rate of Change
Basic Site information as to where the Rx Monitor was connected and what channels you connected. Also include why you are monitoring
Detailed information as to when the monitor was installed and any system issues (date/time)