Voltage Protector, 100A 3 Phase Voltage Protective Device Multifunctional Current Protector Real Time Display High Measurement Accuracy Ove

[Versatile Function] The 3 phase multifunctional protector offers guarding against overvoltage, undervoltage, overcurrent, (no load), overfrequency, low frequency, power, three phase voltage imbalance and three phase current imbalance issues. [Real Time Display] Equipped with a multicolor digital display, allowing users to simultaneously view various parameters such as current, energy, frequency, phase voltage, line voltage, active power, reactive power, apparent power, power factor. [High Measurement Accuracy] The over under voltage protective device features a measurement accuracy of up to 0.5 , providing monitoring. Item Type: Voltage Protector Material: Pa66 LE: 1-100A Uvo: AC 230-300V Uve: AC 140-210V (T) Recovery Time: Set 1-999s Operating Voltage Range: AC 140-300V Rated Frequency: 40-70Hz Hysteresis: Overvoltage Asymmetry: 5V Undervoltage: 5V Measurement Accuracy: 0.5 Rated Insulation Voltage: 450V Output Contacts: 3NO Electrical Life: 100000 Mechanical Life: 100000 IP Rating: IP20 Pollution : 3 Altitude: Working Temperature: -5 celsius .40 celsius Humidity: less than 50% or 40 celsius (No Condensation) Storage Temperature: -10 celsius .55 celsius