Metering - GE F60 Instruction Manual

Ur series feeder protection system
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2 PRODUCT DESCRIPTION
FAULT LOCATOR
Method:
single-ended
Voltage source:
wye-connected VTs, delta-connected
VTs and neutral voltage, delta-connected
VTs and zero-sequence current (approxi-
mation)
Maximum accuracy if:
fault resistance is zero or fault currents
from all line terminals are in phase
Relay accuracy:
±1.5% (V > 10 V, I > 0.1 pu)
Worst-case accuracy:
VT
+
user data
%error
CT
+
user data
%error
Z
+
user data
Line%error
METHOD
+
see chapter 8
%error
RELAY ACCURACY
+ (1.5%)
%error
HI-Z
Detections:
Arc Suspected, Arc Detected, Downed
Conductor, Phase Identification
RMS CURRENT: PHASE, NEUTRAL, AND GROUND
Accuracy at
0.1 to 2.0  CT rating: ±0.25% of reading or ±0.1% of rated
(whichever is greater)
2.0  CT rating:
±1.0% of reading
RMS VOLTAGE
Accuracy:
±0.5% of reading from 10 to 208 V
REAL POWER (WATTS)
Accuracy at 0.1 to 1.5 x
CT rating and 0.8 to
±1.0% of reading at –1.0  PF< –0.8 and
1.2 x VT rating:
0.8 < PF 10
REACTIVE POWER (VARS)
Accuracy at 0.1 to 1.5 x
CT rating and 0.8 to
±1.0% of reading at –0.2  PF  0.2
1.2 x VT rating:
APPARENT POWER (VA)
Accuracy at 0.1 to 1.5 x
CT rating and 0.8 to
1.2 x VT rating:
±1.0% of reading
WATT-HOURS (POSITIVE AND NEGATIVE)
Accuracy:
±2.0% of reading
±0 to 1  10
Range:
Parameters:
three-phase only
Update rate:
50 ms
GE Multilin
6
MWh
F60 Feeder Protection System
PHASOR MEASUREMENT UNIT
Output format:
per IEEE C37.118 or IEC 61850-90-5
standard
Number of channels:
14 synchrophasors, 8 analogs, 16 digi-
tals
TVE (total vector error)
<1%
Triggering:
frequency, voltage, current, power, rate
of change of frequency, user-defined
Reporting rate:
1, 2, 5, 10, 12, 15, 20, 25, 30, 50, or 60
times per second for P and M class, and
100 or 120 times per second for P class
only
Number of clients:
One over TCP/IP port and one over
UDP/IP per aggregator
AC ranges:
As indicated in appropriate specifications
sections
Network reporting format: 16-bit integer (for C37.118) or 32-bit
IEEE floating point numbers
Network reporting style: rectangular (real and imaginary for
C37.188) or polar (magnitude and angle)
coordinates
Post-filtering:
none, 3-point, 5-point, 7-point
Calibration:
±5° (angle) and ±5% (magnitude)
VAR-HOURS (POSITIVE AND NEGATIVE)
Accuracy:
±2.0% of reading
±0 to 1  10
Range:
Parameters:
three-phase only
Update rate:
50 ms
CURRENT HARMONICS
Harmonics:
2nd to 25th harmonic: per phase, dis-
played as a % of f
quency phasor)
THD: per phase, displayed as a % of f
Accuracy:
HARMONICS:
1. f
> 0.4pu: (0.20% + 0.035% / harmonic) of
1
reading or 0.15% of 100%, whichever is
greater
2. f
< 0.4pu: as above plus %error of f
1
THD:
1. f
> 0.4pu: (0.25% + 0.035% / harmonic) of
1
reading or 0.20% of 100%, whichever is
greater
2. f
< 0.4pu: as above plus %error of f
1
VOLTAGE HARMONICS
Harmonics:
2nd to 25th harmonic: per phase, dis-
played as a % of f
quency phasor)
THD: per phase, displayed as a % of f
Accuracy:
HARMONICS:
1. f
> 0.4pu: (0.20% + 0.035% / harmonic) of
1
reading or 0.15% of 100%, whichever is
greater
2. f
< 0.4pu: as above plus %error of f
1
THD:
1. f
> 0.4pu: (0.25% + 0.035% / harmonic) of
1
reading or 0.20% of 100%, whichever is
greater
2. f
< 0.4pu: as above plus %error of f
1
2.2 SPECIFICATIONS

2.2.4 METERING

6
Mvarh
(
fundamental fre-
1
1
1
1
(
fundamental fre-
1
1
1
1
2-21
2

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