... current, over voltage, and anti-pole, missing phase, short circuit protection features such as disconnection; With brown-out data preservation ... over pressure/voltage, and anti-pole, missing phase, short circuit protection features such as disconnection; Is being linked to ... can share resources.Technical ParameterPrecision of voltage : ≤ ± 0.5% FS Precision of current : ≤±1%F.S Precision of time : ...