Schweitzer Engineering Laboratories SEL-300G - Table of Contents

SEL-300G Instruction Manual Date Code 20020206
TABLE OF CONTENTS
SECTION 1: INTRODUCTION AND SPECIFICATIONS ......................1-1
Welcome .......................................................................................................................................1-1
Typographic Conventions .............................................................................................................1-2
SEL-300G Relay Models ..............................................................................................................1-2
Instruction Manual Sections Overview.........................................................................................1-4
SEL-300G Relay Protection Applications ....................................................................................1-6
Complete Generator Primary Protection ...............................................................................1-6
Feature-Rich Generator Backup Protection ..........................................................................1-7
Protection for Small- and Medium-Sized Machines .............................................................1-7
Solidly Grounded Machine Protection..................................................................................1-8
Thermal Protection of Generator and Prime Mover .............................................................1-8
SEL-300G Relay Generator Protection Features ..........................................................................1-8
SEL-300G Relay Additional Features ..........................................................................................1-9
Contact I/O Application ................................................................................................................1-9
Available Contact Input/Output Options...............................................................................1-9
Power Supply and Optoisolated Input DC Voltages...........................................................1-10
Serial Communication Connections (typical) .............................................................................1-11
SEL-5801 Cable SELECTOR Software ................................................................................1-12
SEL-300G Relay Ordering..........................................................................................................1-12
Place a Request for Quotation or Order ..............................................................................1-12
Create a Relay Part Number (Screw-Terminal Block Option)............................................1-13
Create a Relay Part Number (Connectorized Option).........................................................1-15
Special Specifications .........................................................................................................1-16
Communication Cables .......................................................................................................1-16
Relay Specifications and Options ...............................................................................................1-17
General ................................................................................................................................1-17
Processing Specifications....................................................................................................1-19
Relay Element Setting Ranges and Accuracies...................................................................1-19
TABLES
Table 1.1: SEL-300G Relay Instruction Manual Task Map .....................................................................1-1
Table 1.2: SEL-300G Relay Models.........................................................................................................1-2
Table 1.3: SEL-300G Relay Hardware Models ........................................................................................1-3
Table 1.4: SEL-300G Relay (Screw-Terminal Block) Part Number Creation Table .............................1-13
Table 1.5: SEL-300G Relay (Connectorized) Part Number Creation Table ..........................................1-15