Frequency Converter for Household Home / 220v / 60hz to 50hz Version / 2000w / 2kw

Don't compare with industrial frequency converter. This one made for household. so It's not a square wave. use step sine wave for machines lifespan. [Description] Usable Electric equipment / Any Appliances, Electronic Equipment, Machine (less than 2000w) Converting of Frequency / 50Hz -> 60Hz or 60Hz -> 50Hz Specification Input Voltage : 200v ~ 240v Output Voltage : 220v Input Frequency : 50Hz or 60Hz Output Frequency : 50Hz or 60Hz (Please let me know you want Output Frequency when order) Maximum Capacity up to 2100w(2.1kW) Front Side / Main Power Switch , Output Frequency Meter ,Output Voltage Meter , Pilot Lamp Back Side / Input Power Cable , Fuse , Lot of 2 Electrical outlet Test Result (Reference : 220V/60Hz @ 3KVA(2100W)) Waveform : Step-Sine Wave Load Power Factor : 0.8 Log Efficiency : over 85% Distortion : less than 2% Mode : MOSFET INVERTER ON-LINE Undesired Sound : less than 20dB(at the 1.5m) Dielectric Strength : 1min on the AC500V Insulation resistance : over 5min on the DC500V Humidity : 30~85%