... of the number, analog current, analog voltage, control panel, serial communicationRunning commands settingSetting control ... etc.Fault status displayOvervoltage, under voltage, over load, damage of over-current data protection, the current fault ... allowedProtectionsOverload, instaneous power, phase-off, overvoltage, under voltage, short circuit, over-current, leakage etc.Explosion-proof marksExd ...