Metering - GE T60 Instruction Manual

CHAPTER 2: PRODUCT DESCRIPTION
EVENT RECORDER
Capacity:
Time-tag:
Triggers:
Data storage:
USER-PROGRAMMABLE FAULT REPORT
Number of elements:
Pre-fault trigger:
Fault trigger:
Recorder quantities:
DATA LOGGER
Number of channels:
Parameters:
Sampling rate:
Trigger:
Mode:
Storage capacity:
PHASOR MEASUREMENT UNIT
Output format:
Number of channels:
TVE (total vector error):
Triggering:
Reporting rate:
Number of clients:
AC ranges:
Network reporting format:
Network reporting style:
Post-filtering:
Calibration:

2.5.4 Metering

RMS CURRENT: PHASE, NEUTRAL, AND GROUND
Accuracy at
0.1 to 2.0 × CT rating:
> 2.0 × CT rating:
RMS VOLTAGE
Accuracy:
REAL POWER (WATTS)
Accuracy at 0.1 to 1.5 x CT rating and 0.8 to 1.2 x VT rating:
T60 TRANSFORMER PROTECTION SYSTEM – INSTRUCTION MANUAL
1024 events
to 1 microsecond
any element pickup, dropout, or operate; contact input change of state; contact output change
of state; self-test events
in non-volatile memory
2
any FlexLogic operand
any FlexLogic operand
TM
32 (any FlexAnalog value)
1 to 16
any available analog actual value
15 to 3600000 ms in steps of 1
any FlexLogic operand
continuous or triggered
(NN is dependent on memory)
1-second rate:
01 channel for NN days
16 channels for NN days
↓
60-minute rate:
01 channel for NN days
16 channels for NN days
per IEEE C37.118-2011, C37.118.1a-2014, or IEC 61850-90-5 standard
14 synchrophasors, 8 analogs, 16 digitals
<1%
frequency, voltage, current, power, rate of change of frequency, user-defined
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
one over TCP/IP port and one over UDP/IP per aggregator
as indicated in appropriate specification sections
16-bit integer (for IEEE C37.118) or 32-bit IEEE floating point numbers
rectangular (real and imaginary for IEEE C37.188) or polar (magnitude and angle) coordinates
none, 3-point, 5-point, 7-point
±5° (angle) and ±5% (magnitude)
±0.25% of reading or ±0.1% of rated (whichever is greater)
±1.0% of reading
±0.5% of reading from 10 to 208 V
±1.0% of reading at –1.0 ≤ PF < –0.8 and 0.8 < PF ≤ 10
SPECIFICATIONS
2
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