GLA536/GLA539 AC sampling module
Introduction and characteristics:
GLA536/GLA539 AC sampling module with power grid measurement function and electric quantity protection function can measure and calculate multiloop three-phase current, three-phase voltage, frequency, power factor, active power, reactive power, active electrical degree, reactive electrical degree and so on, and have the function of overcurrent phrase one, phrase two, phrase three and zero sequence current protection,overvoltage protection and low voltage protection.
1. GLA536: 6 currents, 6 voltages
2. GLA539: 9 currents, 3 voltages
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