Toshiba GR-200 Series Instruction Manual page 1043

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
Accuracy: 2% of 5A (at current value < 5A)
Accuracy: 2% (at 5A ≤ current value ≤ 20A)
Accuracy: 2% of 0.2A (at current value < 0.2A)
Accuracy: 2%
(at 0.2A ≤ current value ≤ 0.8A)
Accuracy:  0.5% (at rating)
Accuracy:  2.0% (at rating when power quantities being fed)
Accuracy:  2.0% (at rating)
Accuracy:  0.03%
SNTP
- 1024 -
6F2T0200 (0.15)
GRE200 (1,2)