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Areva MiCOM P921 User Manual

Areva MiCOM P921
376 pages
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MiCOM
P921/P922/P923
Voltage and Frequency Relays
Technical guide
P92x/EN T/E11

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Areva MiCOM P921 Specifications

General IconGeneral
ApplicationPower System Protection
Frequency50/60 Hz
Storage Temperature-40°C to +85°C
HumidityUp to 95% non-condensing
TypeProtection Relay
Current Rating1 A / 5 A
Rated Current1 A / 5 A
Communication ProtocolsIEC 61850, Modbus, DNP3
Power SupplyAC or DC
Protection FunctionsOvercurrent, Earth Fault, Overvoltage, Undervoltage
EnclosureIP54

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