Electro Industries Nexus 1250 Manuals

Manuals and User Guides for Electro Industries Nexus 1250. We have 1 Electro Industries Nexus 1250 manual available for free PDF download: Installation And Operation Manual

Electro Industries Nexus 1250 Installation And Operation Manual (154 pages)

High Performance SCADA Monitor

Brand: Electro Industries | Category: Measuring Instruments | Size: 1.85 MB

Limitation of Warranty
4
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
  23
Chapter 2: Nexus Overview

25
- The Nexus System
  25
- DNP V3.00 Level 1 and Level 2
  26
- Flicker
  26
- INP2 Internal Modem with Dial-In/Dial-Out Option
  27
- 1: Hardware Overview
  27
- 2: Dial-In Function
  27
- 3: Dial-Out Function
  27
- Total Web Solutions
  28
- 1: Hardware Overview
  28
- 2: Hardware Connection
  28
- Measurements and Calculations
  30
- Demand Integrators
  34
- Nexus External I/O Modules (Optional)
  36
- Nexus 1250/1252 Meter Specifications
  37
- Nexus P40N, P41N, P43N External Display Specifications
  38
- Nexus P60N Touch Screen Display Specifications
  38
Chapter 3: Hardware Installation

39
Chapter 4: Electrical Installation

47
Chapter 5 : Communication Wiring

59
Chapter 6: Using the Nexus External Displays

85
Chapter 7: Transformer Loss Compensation

103
Chapter 8 : Nexus Time-Of-Use

111
- Introduction
  111
- The Nexus TOU Calendar
  111
- TOU Prior Season and Month
  112
- Updating, Retrieving and Replacing TOU Calendars
  112
- Daylight Savings and Demand
  112
Chapter 9: Nexus External I/O Modules

113
- Hardware Overview
  113
- 1: Port Overview
  114
- Installing Nexus External I/O Modules
  115
- 1: Power Source for I/O Modules
  116
- Using PSIO with Multiple I/O Modules
  117
- 1: Steps for Attaching Multiple I/O Modules
  117
- Factory Settings and Reset Button
  118
- Analog Transducer Signal Output Modules
  119
- 1: Overview
  119
- 2: Normal Mode
  120
- Analog Input Modules
  121
- 1: Overview
  121
- 2: Normal Mode
  122
- Digital Dry Contact Relay Output (Form C) Module
  123
- 1: Overview
  123
- 2: Communication
  124
- 3: Normal Mode
  124
- Digital Solid State Pulse Output (KYZ) Module
  125
- 1: Overview
  125
- 2: Communication
  126
- 3: Normal Mode
  126
- Digital Status Input Module
  127
- 1: Overview
  127
- 2: Communication
  127
- 3: Normal Mode
  128
- Specifications
  128
Chapter 10 : Nexus Monitorwith INP2 - Internal Modem Option

129
- Hardware Overview
  129
- Hardware Connection
  130
- Dial-Out Function
  130
- Hardware Overview
  131
- Hardware Connection
  133
Chapter 11 : Nexus Monitorwith Internal Network Option

135
Chapter 12: Flicker

135
- Overview
  135
- Theory of Operation
  135
- Setup
  137
- Software - User Interface
  138
- Logging
  141
- Polling
  141
- Log Viewer
  141
- Performance Notes
  142
Appendix A Transformer Loss Compensation Excel Spreadsheet with Examples

143
- A.1: Calculating Values
  143
- A.2: Excel Spreadsheet with Example Numbers
  143
- Glossary Glossary
  149

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Electro Industries Nexus 1250 Manuals

Electro Industries Nexus 1250 Installation And Operation Manual (154 pages)

Table of Contents

Chapter 1 : Three-Phase Power Measurement

Chapter 2: Nexus Overview

Chapter 3: Hardware Installation

Chapter 4: Electrical Installation

Chapter 5 : Communication Wiring

Chapter 6: Using the Nexus External Displays

2: Nexus P40N Modes

Nexus P60N Touch Screen External Display

Chapter 7: Transformer Loss Compensation

Chapter 8 : Nexus Time-Of-Use

Chapter 9: Nexus External I/O Modules

Chapter 10 : Nexus Monitorwith INP2 - Internal Modem Option

Chapter 11 : Nexus Monitorwith Internal Network Option

Chapter 12: Flicker

Appendix A Transformer Loss Compensation Excel Spreadsheet with Examples

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