Eaton Cutler-Hammer FP-5000 - Time-Current Curves

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Page Appendix-5

IL17569

Effective June, 2001

13.4 Time-Current Curves

A variety of inverse time overcurrent curves for the FP-5000 are shown in this section.

Figure 13-1. ANSI Moderately Inverse

Main Page

Table of Contents2
Section 1 Product Overview4
Section 2 Quick Start5
General Description8
Audience8
Safety and Caution Notices/Disclaimers8
Referenced Documents9
Commercial and Trademarks9
FP-5000 Hardware Resources and Description9
FP-5000 Features9
Ordering Information11
Section 2 Quick Start12
Introduction12
Initial Checks12
Standard Mounting12
Wiring12
Introduction to Programming15
Startup18
Section 3 Specifications20
Table of Specifications20
Standards Compliance24
Section 4 Front Panel Operation26
Description26
Display27
Pushbuttons28
Transient Display Messages28
Communications Port / Front Panel Communication29
Battery for Trip Indication30
Display Modes30
Minimum Sub-Menu34
Maximum Sub-Menu34
System Config35
Protection35
Measured OC36
IR Residual OC36
Unbalance Setting38
Main V Protection38
Aux V Protection38
Freq Protection38
Breaker Failure39
Power Factor39
Zone Interlocking39
Alarms40
System Alarms41
Leds48
Section 5 Setting the Fp-500049
Entering Set Mode49
FP-5000 Setting Flowchart50
FP-5000 Setting Table51
Logic Input Settings79
Setting Descriptions80
Logging Settings87
Contact Input Configuration Settings89
Output Configuration Settings89
Clock92
Communications92
Default Settings93
System Config93
Protection94
System Alarms95
Logging Settings95
Contact Input CFG95
Output Config96
Clock97
Communications97
Section 6 Installation and Wiring99
Mounting99
IQ Panel Cutout Retrofit100
Wiring - General101
Separated Drawout Case Views with Internal Callouts104
Drawout Alarm107
Zone Interlocking Connections107
Section 7 Startup109
Power-Off Checks109
Initial Control Power-On Checks109
Check with FP-5000 Powered110
Voltage Checks111
Draw-Out Checks111
Trip Test with Built-In Function111
Checks after Closing the Breaker111
Section 8 Application and Settings113
Over-All Measuring Principles of the FP-5000113
Ct Connection Options113
Overcurrent Functions - Instantaneous and Time114
Curve Overlapping Issues119
Zone Interlocking Behavior and Application119
Negative Sequence Current Protection Settings119
Voltage Functions and Protection121
Negative Sequence Voltage Protection121
Voltage Protection Settings121
Wye Versus Delta Voltage Transformers122
Frequency Protection (81)122
Frequency Protection Settings122
Breaker-Oriented Functions123
Setting up Oscillographic Data Capture124
Breaker Failure Settings124
Waveform Capture Setpoints124
Data Logging Functions125
Section 9 Programmable Logic Application127
Contact Inputs128
Output Relays128
Output Configuration Default Relay Settings129
Output Configuration Default Indicator Settings129
Programmable Logic Elements130
Trip and Alarm Blocking130
Logic Functions130
Logic Operation by the FP-5000131
Programming Logic Functions131
Logic Elements Input Options131
Logic Input Group Definitions132
Use of Multiple Setting Groups133
Default Settings133
Section 10 Data Communications134
Overview of Ports134
Powerport Software135
INCOM Powernet Software136
Powernet Functions136
Section 11 Testing and Maintenance138
Overview of Testing and Maintenance138
Verifying the Product Hardware138
Cleaning Instructions140
Trip Battery Check140
Power-Up LED Indicator Status140
Section 12 Troubleshooting142
Troubleshooting the Relay142
Self Test Displays and Status Flag143
FP-5000 Transient Messages144
Troubleshooting the Protected Circuit145
Possible Titles145
Event General Cause Table146
Event Pickup, or Dropout Cause Table146
Event Operate Cause Table148
Event Input Cause Table149
Event Output Cause Table150
Event Breaker Cause Table150
Event Communication Cause Table150
Self Test Event Cause Table151
Trip Log Cause of Trip Table152
Trip Log Record Line-By-Line153
Getting Help from Cutler-Hammer155
Firmware Upgrading155
Glossary160
Display Abbreviations162
Standard IEEE Device Numbers163
Time-Current Curves164
Standards Compliance179

Eaton Cutler-Hammer FP-5000 - Time-Current Curves

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