2. Protection and Metering Features
2.3 Current and Voltage Metering Data
Table 4. Current and Voltage Metering Data
Current Metering
IA, IB, IC, IN, IG
Minimum IA, IB, IC, IN, IG
Maximum IA, IB, IC, IN, IG
Voltage Metering
VAB, VBC, VCA
Minimum VAB, VBC, VCA
Maximum VAB, VBC, VCA
VAN, VBN, VCN
Minimum VAN, VBN, VCN
Maximum VAN, VBN, VCN
Accuracy applicable for 10% to 120% of In at the ambient temperature of 25°C.
Only the PT25 supports this function.
Accuracy applicable for the voltage of 50 to 690Vac at the ambient temperature of 25°C.
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PT UNIT USER MANUAL APRIL 2023 www.eaton.com.cn
Unit
Accuracy
Amperes
±1.5% of Reading
Amperes
±1.5% of Reading
Amperes
±1.5% of Reading
Unit
Accuracy
Volts
±0.5% of Reading
Volts
±0.5% of Reading
Volts
±0.5% of Reading
Volts
±0.5% of Reading
Volts
±0.5% of Reading
Volts
±0.5% of Reading
Notes
Group values held until reset
Group values held until reset
Notes
Line to Line Voltage
Group values held until reset
Group values held until reset
Line to Neutral Voltage
Group values held until reset
Group values held until reset