... max. transfer time of 10ms.Technical Parameters of APS Pure Sine Wave Inverter, Charger, Automatic Voltage Regulator Electrical Specvifications ModelAPS1000WAPS1500WAPS2000WAPS3000WAPS4000WAPS5000WAPS6000WInverter ... main products are voltage stabilizers, voltage regulators, inverters, voltage regulator ,silicon rectifying chargers, low voltage apparatus, reactors, current transformers, voltage ...