Wuhan Raycus Fiber Laser Technologies Co., LtdUser Guide RFL-A2000D-3000D Ver.1.0184.3 Power ConnectionCAUTION: Before connect the product to AC power; you must check upthat the AC supply you will apply is in accordance with the specificationsprovided in Table 1.A power cord is provided in the package, as in Figure 6.Figure 6: The Power Cord of the LaserOne end of the power cord is a plug; insert it into the socket “AC INPUT” on the rear panel.Notice that the plug is wrong-side preventing. After insert it, lock it with the lever (Figure 7).The other end of the power cord is stripped off and each wire is crimped with a“pin-typecable connector”. There are five wires labeled L1, L2, L3, N and PE, respectively. You shouldconnect the wires to the AC power supply according to the labels in Table 3:Table 3: Power Cord DefinitionLabel Color DescriptionL1 Red Phase LineL2 Yellow Phase LineL3 Blue Phase LineN Black NeutralPE Green &Yellow Protective Earth