1)TSD-S500VA~TSD-S10KVA 2)Super-thin voltage stabilizer 3)ISO9001,CB 4)Warranty: 2 year, MOQ:10pcs ... , Lighting , Equipment Etc..TSD Single-phase high accuracy full automatic AC voltage stabilizers is made of regulator,servo motor,automatic control circuit and ... waveform,high efficiency,reliabli performance,and time-delay,over-voltage,etc,the series of stabilizers driven,of general type,the indeel ...