2-18 N60 NETWORK STABILITY AND SYNCHROPHASOR MEASUREMENT SYSTEM – INSTRUCTION MANUALSPECIFICATIONS CHAPTER 2: PRODUCT DESCRIPTION21-second rate:01 channel for NN days16 channels for NN days60-minute rate:01 channel for NN days16 channels for NN daysPHASOR MEASUREMENT UNITOutput format: per IEEE C37.118 or IEC 61850-90-5 standardNumber of channels: 14 synchrophasors, 8 analogs, 16 digitalsTVE (total vector error): <1%Triggering: frequency, voltage, current, power, rate of change of frequency, user-definedReporting 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 timesper second for P class onlyNumber of clients: one over TCP/IP port and one over UDP/IP per aggregatorAC ranges: as indicated in appropriate specification sectionsNetwork reporting format: 16-bit integer (for IEEE C37.118) or 32-bit IEEE floating point numbersNetwork reporting style: rectangular (real and imaginary for IEEE C37.188) or polar (magnitude and angle) coordinatesPost-filtering: none, 3-point, 5-point, 7-pointCalibration: ±5° (angle) and ±5% (magnitude)2.4.4 MeteringRMS CURRENT: PHASE, NEUTRAL, AND GROUNDAccuracy at0.1 to 2.0 CT rating: ±0.25% of reading or ±0.1% of rated (whichever is greater)2.0 CT rating: ±1.0% of readingRMS VOLTAGEAccuracy: ±0.5% of reading from 10 to 208 VREAL POWER (WATTS)Accuracy at 0.1 to 1.5 x CT rating and 0.8 to 1.2 x VT rating:±1.0% of reading at –1.0 PF < –0.8 and 0.8 < PF 10REACTIVE POWER (VARS)Accuracy at 0.1 to 1.5 x CT rating and 0.8 to 1.2 x VT rating:±1.0% of reading at –0.2 PF 0.2APPARENT POWER (VA)Accuracy at 0.1 to 1.5 x CT rating and 0.8 to 1.2 x VT rating:±1.0% of readingWATT-HOURS (POSITIVE AND NEGATIVE)Accuracy: ±2.0% of readingRange: ±0 to 1 10 6 MWhParameters: three-phase onlyUpdate rate: 50 msVAR-HOURS (POSITIVE AND NEGATIVE)Accuracy: ±2.0% of readingRange: ±0 to 1 10 6 MvarhParameters: three-phase onlyUpdate rate: 50 msFREQUENCYAccuracy at
