EI Nexus 1252 Manuals

Manuals and User Guides for EI Nexus 1252. We have 1 EI Nexus 1252 manual available for free PDF download: Installation & Operation Manual

EI Nexus 1252 Installation & Operation Manual

EI Nexus 1252 Installation & Operation Manual (144 pages)

Advanced performance power meter and power quality recorder

Brand: EI | Category: Measuring Instruments | Size: 2 MB

Table of Contents

Table of Contents
7
Chapter 1: Three-Phase Power Measurement

11
- Three-Phase System Configurations
  11
- 1: Wye Connnection
  11
- 2: Delta Connection
  13
- 3: Blondell's Theorem and Three Phase Measurement
  14
- Power, Energy and Demand
  16
- Reactive Energy and Power Factor
  18
- Harmonic Distortion
  20
- Power Quality
  22
Chapter 2 : Nexus® 1250/1252 Meter Overview

25
Chapter 3: Hardware Installation

39
Chapter 4: Electrical Installation

47
Chapter 5: Communication Wiring

59
- Communication Overview
  59
Chapter 11 : Nexus® Meter with Internal Network Option (INP200)

61
Chapter 6: Using the Nexus® Meter's External Displays 6.1: Overview

81
Chapter 7 : Transformer Loss Compensation

102
Chapter 8 : Time-Of-Use Function

108
- TOU Prior Season and Month
  108
Chapter 9: Nexus® External Output Modules

109
- Power Source for Output Modules
  112
- Using PSIO with Multiple Output Modules
  113
- Factory Settings and Reset Button
  114
- Analog Transducer Signal Output Modules
  115
- Normal Mode
  116
- Overview
  117
- Communication
  118
- Digital Solid State Pulse Output (KYZ) Module
  119
- Communication
  120
- Specifications
  121
Chapter 10 : Nexus® Meter with Internal Modem Option (INP2)

124
- Hardware Connection
  124
Chapter 12 : Flicker and EN50160 Analysis

129
- Theory of Operation
  129
- EN50160 Flicker Polling Screen
  132
- Logging
  134
- Performance Notes
  135
- EN50160 Configuration
  136
- EN50160 Analysis
  137
Glossary

139

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