Buy Three-phase electricity meter AIST A300 H at JCOM IOT

Three-phase electronic electric energy meter “AIST A300 H” is used for measuring and metering of active and reactive energy in three-phase AC circuits and transmission of telemetric information about the consumed electricity when used in automated data acquisition systems. The meters are also divided by current and voltage.

The meter can be additionally equipped with a data input-transmission unit: PLC-modem, GSM-modem, RF-modem, Ethernet module, Wi-Fi module, NB-IoT module, LoRaWAN module.

Accuracy for active electrical energy: 0,2S, 0,5S, 1,0

Accuracy for reactive electrical energy: 1,0, 2,0

Base, Ib (maximum) current, A: 10 (100), 5 (100), 5 (60)

Rated, In, (maximum) current for transformer connection, A: 1 (2), 5 (10), 5 (7,5)

Rated voltage value (Unom), V: 3×230/400 (Direct), 3×230/400 (Transformer), 3×57,7/100 (Transformer)

Starting current (sensitivity threshold): 0.001Ib, 0.002Ib 0.003Ib (Transformer), 0.004Ib, 0.005Ib (Direct)

Set operating voltage range, V: 0.6 to 1.2Unom (SPODES Protocol, Direct), 0.8 to 1.2Unom (SPODES Protocol, Transformer), 0.9 to 1.1Unom (DLT645 protocol)