Installation Manual
Table Of Contents
- Table of Contents
- 1 Introduction
- 2: Overview and Specifications
- 3 Mechanical Installation
- 4 Electrical Installation
- 5 Communication Installation
- 6 Using the IQ 250/260
- Introduction
- Understanding Meter Face Elements
- Understanding Meter Face Buttons
- Using the Front Panel
- Understanding Startup and Default Displays
- Using the Main Menu
- Using Reset Mode
- Entering a Password
- Using Configuration Mode
- Using Operating Mode
- Understanding the % of Load Bar
- Performing Watt-Hour Accuracy Testing
- 7 Using the I/O Option Cards
- 8 Programming the IQ 250/260
- Overview
- Connecting to the IQ 250/260
- Accessing the IQ 250/260 Device Profile
- Performing Tasks
- Configuring Settings
- Configuring I/O Option Cards
- Polling the IQ 250/260 Meter
- Using the Tools Menu
- Performing Additional Software Tasks
- Appendix A Navigation Maps
- Appendix B Modbus Map
- Appendic C Using DNP Mapping
4-6 IB2601006E www.eaton.com
Chapter 4:
Electrical Installation IQ 250/260 Meter
Electrical Connection Diagrams
ThefollowingpagescontainelectricalconnectiondiagramsfortheIQ250/260meter.Choosethediagramthatbest
suitsyourapplication.BesuretomaintaintheCTpolaritywhenwiring.
Thediagramsarepresentedinthefollowingorder:
1.ThreePhase,Four-WireSystemWye/DeltawithDirectVoltage,3Element
a.ExampleofDualPhaseHookup
b.ExampleofSinglePhaseHookup
2.ThreePhase,Four-WireSystemWyewithDirectVoltage,2.5Element
3 Three-Phase,Four-WireWye/DeltawithPTs,3Element
4.Three-Phase,Four-WireWyewithPTs,2.5Element
5.Three-Phase,Three-WireDeltawithDirectVoltage
6.Three-Phase,Three-WireDeltawith2PTs
7.Three-Phase,Three-WireDeltawith3PTs
8.CurrentOnlyMeasurement(ThreePhase)
9.CurrentOnlyMeasurement(DualPhase)
10.CurrentOnlyMeasurement(SinglePhase)