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Functional data (6/6)
Metering Function
Current
Phase current and Zero sequence current
Zero sequence current for SEF
Voltage
Power (P, Q)
Energy (Wh, varh)
Frequency
GPS Time Synchronisation
Protocol
Synchronism Check Function
Synchronism check angle:
Frequency difference check:
Voltage difference check:
Voltage dead check:
Voltage live check:
Power Quality Measurement
Current harmonic distortion (up to 15
Voltage harmonic distortion (up to 15
Accuracy: 2% of 5A (at current value < 5A)
Accuracy: 2%
Accuracy: 2% of 0.2A (at current value < 0.2A)
Accuracy: 2%
Accuracy: 0.5% (at rating)
Accuracy: 2.0% (at rating when power quantities being fed)
Accuracy: 2.0% (at rating)
Accuracy: 0.03%
SNTP
0 – 75 in 1 steps
0.01– 2.00Hz in 0.01Hz steps
0 – 150V in 1V steps
10 – 150V in 1V steps
10 – 150V in 1V steps
1.0% In, if Im < 10% In ; 10 % Im, if Im>10% In
)
th
)
0.3% Un, if Um<3 % In ; 10 % Um, if Um>3% Un
th
- 1151 -
(at 5A ≤ current value ≤ 20A)
(at 0.2A ≤ current value ≤ 0.8A)
6F2T0207 (0.01)
GRE200 (5,6)
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