Would you like to save your electricity bills for your factory or enterprise every month? Who wouldn't? This is a convenient and safe industrial & commercial usage power saving device, just connect the wire with this device, have begun. it is suitable for three phase electric power environment. Features: Save power resources. Protect the environment. Color: golden yellow Material: aluminum alloy Surge protection. To improve the power factor. Optimize current,balanced current. Protective appliances and prolong the service life of the electric appliances. Technical Parameters: Work Rate Voltage: 380V AC. Work Frequency: 50HZ-60HZ. LCD Voltage Meter Function: Energy saving Amp Saving Rate: 15% to 30% Loading capacity: 100KW Installation: connect Live Line with "L" in the device, connect Neutral line with "N" According to electrical appliances or total load capacity, one or more power savers maybe recommended to attain the appreciable power saving effect. The saving effect is usually seen after 2-months of contineous use. Package Contents: 1 x Energy Saver Device 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.