IL17574C
Page ii
Effective Date: 2/04
IQ 300
Page ii
Effective Date: 2/04
For more information visit:
www.cutler-hammer.eaton.com
Table of Contents
SECTION 1: INTRODUCTION .............................................. 1-1
1.1 PRELIMINARY COMMENTS AND SAFETY PRECAUTIONS .............. 1-1
1.1.1 Warranty and Liability Information ................................... 1-1
1.1.2 Safety Precautions .......................................................... 1-1
1.1.3 Factory Correspondence ................................................. 1-2
1.2 PRODUCT OVERVIEW ......................................................................... 1-2
SECTION 2: HARDWARE DESCRIPTION ........................... 2-1
2.1 GENERAL ............................................................................................. 2-1
2.1.1 IQ 300 Display Module .................................................... 2-1
2.1.2 IQ 300 Base Modules ...................................................... 2-1
2.1.3 Installation ...................................................................... 2-3
2.2 OPERATOR PANEL .............................................................................. 2-3
2.3 BASE MODULE REAR ACCESS AREA ............................................... 2-3
2.3.1 Current and Voltage Inputs .............................................. 2-4
2.3.2 Power Supply Input ......................................................... 2-7
2.3.3 Local Display Connection ................................................ 2-7
2.3.4 PowerNet Communications (IQ 320 and IQ 330 Base
Module only) ............................................................................. 2-7
2.3.5 MODBUS Communications ............................................. 2-8
2.4 EXTERNAL HARDWARE ...................................................................... 2-8
2.4.1 Current Transformers ...................................................... 2-8
2.4.2 Potential Transformers .................................................... 2-8
2.4.3 External Fuses ................................................................ 2-8
2.5 PRODUCT SPECIFICATIONS ............................................................. 2-9
2.5.1 Regulatory/Standards Compliance .................................. 2-9
2.6 ORDERING INFORMATION ............................................................... 2-14
SECTION 3: INSTALLATION ................................................ 3-1
3.1 INTRODUCTION ................................................................................... 3-1
3.2 PANEL PREPARATION ......................................................................... 3-1
3.2.1 Mounting the IQ 300 Modules as a Single Unit ............... 3-2
3.2.2 Mounting the IQ 300 Display and Base Modules Separately
................................................................................................. 3-4
3.3 WIRING ................................................................................................. 3-6
3.3.1 Wiring System Current and Voltage ................................ 3-7
3.3.2 Wiring Diagrams for Various System Configurations ....... 3-7
3.3.3 PowerNet Communications (IQ 320 and IQ 330 Base
Modules Only) ........................................................................ 3-13
