Siemens SG8158-00 manual Table of Contents

Table of Contents

1	Introduction			1
	1.1	About this Manual		1
	1.2	Safety		1
	1.3	Product Description		2
		1.3.1	Standard Configuration	2
		1.3.2	Optional Configurations	3
	1.4	Wisdom Software		3
	1.5	Technical Specifications		4
2	Installation			5
	2.1	Unpacking		5
	2.2	Storing		5
	2.3	Mounting		5
	2.4	Wiring		6
	2.5	Communications		8
		2.5.1	PC Communications (RS-232)	8
		2.5.2	Network Communications (RS-485)	8
	2.6	Cradle Assembly		8
		2.6.1	Removing	8
		2.6.2	Inserting	8
3	User Interface			9
	3.1	Keypad		9
	3.2	Indicators		9
		3.2.1	LEDs	9
		3.2.2	LCD	10
	3.3	Password Protection		10
	3.4	Menu		11
	3.5	Standard Operating Procedures		11
4	Hardware Configuration			15
	4.1	Startup		15
		4.1.1	Power On Display	15
		4.1.2 Power On Meter Display		15
	4.2	Device Configuration		16
	4.3	Setting Binary Input Voltages		16
	4.4	CT Configuration		18
	4.5	VT Configuration		18
5	Protective Function Configuration			21
	5.1	Overview		21
	5.2	Instantaneous Phase Overcurrent (50)		21

5.3High-Set Instantaneous Phase

Overcurrent (50HS) 22

5.4Instantaneous Neutral or Ground

Overcurrent (50N) 22

5.5High-Set Instantaneous Neutral or

Ground Overcurrent (50HSN) 22

5Protective Function Configuration (cont.)

5.6	Phase Time Overcurrent (51)	23
5.7	Neutral Time Overcurrent (51N)	23

5.8Blocking Capability for Breaker or

		Interrupter Saving		24
	5.9	Directional Phase Time Overcurrent (67)		24
	5.10	Directional Neutral or Ground Time
		Overcurrent (67N)		25
	5.11	Overvoltage (59)		26
	5.12	Undervoltage (27)		26
	5.13	Phase Sequence Voltage (47)		27
	5.14	Negative Sequence Voltage (47N)		27
	5.15	Overfrequency (81O)		28
	5.16	Underfrequency (81U)		28
	5.17	Breaker Failure (50BF)		28
	5.18	Demand Setpoints		29
	5.19	Power Setpoints		30
6	Control & Communications			31
	6.1	Matrixing Events to Outputs		31
	6.2	Binary Inputs		33
	6.3	Binary Outputs		33
	6.4	Trip Contacts		34
	6.5	Comm Events		34
	6.6	Breaker Monitoring		34
	6.7	Logs and Breaker Monitor Reset		35
	6.8	Breaker Operations Count		36
	6.9	Hardware Status (Relay Data)		36
	6.10	Self-Monitoring (Value Supervision)		37
	6.11	Parameter Sets		39
		6.11.1 Active Set		40
		6.11.2 Default Set		40
		6.11.3 Switching Sets		40
		6.11.4 Copying Sets		40
	6.12	Communications Port		41
	6.13	Passwords		41
	6.14	Date and Time Setting		41
7	Data Acquisition			43
	7.1	Event Log		43
	7.2	Trip Logs		43
	7.3	Min/Max Logs		44
		7.3.1	Current Minimum/Maximum Log	44
		7.3.2	Voltage Minimum/Maximum Log	45
		7.3.3	Power Minimum/Maximum Log	45
		7.3.4	Frequency Minimum/Maximum Log ...	45

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