Phase number: single phase Secondary winding voltage: 130V Sampling voltage: 110V Electric welding sampling voltage: 4V-12V Starting voltage: 1.5V;Excitation current: 3.0A AVR parameters:Output voltage: 230V No-load voltage adjustment range: 185V-285V Power generation: 2.5KW Welding current: 60A-200A Output voltage change rate: 3% (variable range can be adjusted according to generator parameters) Voltage stability: 1.0V Temperature rise: 35 Installation: Connector:Secondary winding, electric welding sampling, excitation: 7061-2.8-11, sampling, inst ent: 7061-2.8-21 Thread color:Secondary winding: blue, sampling: yellow, excitation: green positive, orange negative, welding sampling (potentiometer): red, switch: gray, white (generally not used) clue:Wire diameter: 0.75mm, lead length: 90mm Mounting holes:Aperture: 4.0mm, hole distance: 142mm Color: Black Material: plastic Package Contents: 1 x Single Phase 5KW AVR Module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.