GE GEK 106168E Table Of Contents, General Description And Application, 2.2.2, 2.2.4, 2.2.5, 2.4.1

TABLE OF CONTENTS

TABLE OF CONTENTS

1.	GENERAL DESCRIPTION AND APPLICATION		........................................................................................... 1
1.1. GENERAL DESCRIPTION			1
2.	OPERATION LOGIC		3
2.1. PROTECTION FUNCTIONS			3
	2.1.1. Overcurrent units		3
2.2. MONITORING AND RECORDING FUNCTIONS			5
	2.2.1 Measurement		5
	2.2.2	Associated Breaker Status	5
	2.2.3 Target Lamps		5
	2.2.4	Circuit Breaker Breaking Capacity Monitoring	9
	2.2.5	Built-in Self-Checking Unit	10
2.3. ANALYSIS FUNCTIONS			10
	2.3.1 Event Recorder		10
	2.3.1 Oscillography		10
2.4. CONTROL			12
	2.4.1	Tables of Settings	12
	2.4.2 Time Synchronization		13
	2.4.3	Configurable Inputs and Outputs	13
2.5. MAN-MACHINEINTERFACE (HMI)			15
2.6. REMOTE COMMUNICATIONS			16
3.	SETTINGS		17
4.	TECHNICAL CHARACTERISTICS		21
4.1. MODEL LIST			21
	4.1.1. Special Models		21
4.2. TECHNICAL CHARACTERISTICS			22
5.	HARDWARE DESCRIPTION		25
5.1. PHYSICAL DESCRIPTION			25
	5.1.1. Case		25
	5.1.2. Electrical Connections		25
	5.1.3. Internal Construction		25
5.2. OPERATING THEORY			27
	5.2.1. Magnetic Module		27
	5.2.2. CPU Board		27
	5.2.3 Power Supply		28
	5.2.4 Keyboard and Display		28
6.	ACCEPTANCE TESTS		29
6.1. CONNECTIONS AND NECESSARY EQUIPMENT			29
6.2. VISUAL INSPECTION			29
6.3. PANEL INSULATION TESTS			29
6.4. RELAY SETTING			30
6.5. INDICATORS			30
6.6. POWER SUPPLY			30
6.7. COMMUNICATIONS			31
6.8. INPUTS			32
	6.8.1 Digital inputs		32
	6.8.2	IRIG-B Synchronizing Input	32
6.9. FUNCTIONS			33
	6.9.1 50BF 1P Unit Test		33
	6.9.2 50BF 3P Unit Test		34
	6.9.3	Internal Arc Test	35
	6.9.4 3P NO I FUNCTION		35

GEK-106168E DBF Breaker Failure Protection i