Index

A

AC (capacitor) trip systems 80 acceptance test procedures 63 active parameter set 40 alarm setpoints 29, 30 applicable standards 4

ary 36

B

binary input status 36 binary inputs 31, 33 binary outputs 33 blocking 24, 31

Breaker Failure (50BF) 2, 28 breaker monitor reset 35 breaker monitoring 34 breaker operation function 36 breaker operations 36 breaker operations count 36 breaker operations reset 35

C

case grounding 6 catalog number 15 Caution 2

changing jumper position 17 Comm events 34 communications 3, 8

network (RS-485) 8 PC (RS-232) 8

configuration 18 CT 18

CT (diagram) 20 device 16 hardware 15 optional 3 standard 2

VT 18

configure communications port 41 passwords 41

connection internal 6, 7

cradle assembly 8 CT configuration 18

CT configuration (diagram) 20 current balance 38

current metering 46

current minimum/maximum log 44 current sum threshold 38 current summation 38

current values 46

custom protective curve 56

D

Danger 2

data aquisition 43

date and time setting 41 DC trip system 79 default parameter set 40 definite inverse curve 56 definite inverse equation 55 demand intervals 29 demand parameters 29 device configuration 16 Directional Neutral or Ground Time

Overcurrent (67N) 3, 25

Directional Phase Time Overcurrent (67) 24 Directional Time Overcurrent (67) 3

E

electromagnetic field 4 electrostatic discharge 4 energy reset 35 equation

definite inverse 55 overvoltage 57

standard time overcurrent 53 undervoltage 57

event log 43 extended storage 5 extremely inverse curve 55

F-G

field service operation 2 frequency metering 46

frequency minimum/maximum log 45 frequency values 46

front panel keys 9

H

hardware configuration 15 hardware status 36

High-Set Instantaneous Neutral or Ground Overcurrent (50HSN) 3, 22

High-Set Instantaneous Phase Overcurrent (50HS) 3, 22

I

impulse 4 indicators 9

input circuit ratings 4 inserting cradle assembly 8 installation 5

Instantaneous Neutral or Ground Overcurrent (50N) 2, 22

I

Siemens Energy & Automation, Inc.

I-i

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Siemens SG8158-00 manual Index