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IM02601004E
Page 13
1 Introduction
Voltage Unbalance = V2/V1 * 100%
Current Unbalance = I2/I1 * 100%
Note that V1, V2, I1 and I2 are symmetrical component values that should not be con-
fused with Va, Vb, Ia, Ib, or with similarly labeled input terminals on the meter.
1.6. Feature Comparison between Power Xpert Meter Models
FEATURE
PXM4000
PXM6000 PXM8000
Trend logging
•
•
•
Load Profile
•
•
•
Event logging
•
•
•
MEMORY & STORAGE
2 GB Standard Memory
•
4 GB Standard Memory
•
8 GB Standard Memory
•
HARMONICS
Harmonic levels
256
256
256
Total Harmonic Distortion (THD)
•
•
•
Delta-Sigma D/A Conversion Technology
•
•
•
Harmonics over-sampling (4096 samples per
cycle)*
•
•
•
Anti-Alias Filtering
•
•
•
Individual Harmonics
•
•
•
Total Demand Distortion (TDD)
•
•
•
Even, Odd and Interharmonics
•
•
HIGHLIGHTS
Sub-cycle disturbance capturing
•
•
•
dV/dt triggers for sub-cycle oscillatory tran-
sients
•
•
•
Absolute Threshold and dV/dt triggering
•
•
•
Power Quality Index - Standard (includes dv/dt
count, %TDDi and %THDv)
•
•
•
Power Quality Index - Enhanced (includes
Standard Index plus Sag level, Swell level and
Flicker)
•
•
Flicker calculations
•
•
Automatic trigger setting
•
•
Automatic event severity analysis
•
•
Event Severity counters
•
•
ITIC (Information Technology Industry Council),
previously CBEMA performance curve
•
•
Summary of Contents for Power Xpert PXM 4000
Page 1: ...User and Installation Manual IM02601004E Power Xpert PXM 4000 6000 8000 ...
Page 8: ...Page vi IM02601004E www eaton ...
Page 19: ...www eaton com IM02601004E Page 11 1 Introduction ...
Page 24: ...Page 16 IM02601004E www eaton ...
Page 36: ...Page 18 IM02601004E www eaton com 2 Quick Start Guide for the Meter Module ...
Page 45: ...www eaton com IM02601004E Page 37 3 Installation 3 8 MeterDimensions ...
Page 46: ...Page 38 IM02601004E www eaton 3 Installation Dimension Con t ...
Page 47: ...www eaton com IM02601004E Page 39 3 Installation Dimension Con t ...
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Page 53: ...www eaton com IM02601004E Page 45 3 Installation ...
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Page 75: ...www eaton com IM02601004E Page 67 4 Introduction to Web Server Screens ...
Page 76: ...Page 68 IM02601004E www eaton 4 Introduction to Web Server Screens ...
Page 86: ...Page 78 IM02601004E www eaton 5 Introduction to the Local Graphical Display ...
Page 108: ...Page 100 IM02601004E www eaton 6 Functions on the Web Server Pages ...
Page 128: ...Page 120 IM02601004E www eaton 7 Functions on the Graphical Display ...
Page 164: ...Page 156 IM02601004E www eaton 8 Setup on the Web Server Pages ...
Page 198: ...Page 190 IM02601004E www eaton A MODBUS Communication ...
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Page 252: ...Page 244 IM02601004E www eaton D Diagnostics ...
Page 254: ...Page 246 IM02601004E www eaton D Diagnostics ...