Sigma-II Series SGM*H/SGDH USER'S MANUAL - Esco Drives ...

6 Wiring6.1.2 Wiring Main Circuit Power Supply Connector (Spring Type)6.1.2 Wiring Main Circuit Power Supply Connector (Spring Type)SERVOPACKs with a capacity below 1.5 kW have a removable connector for the main circuit power supplyor the control power supply terminal. Use the following procedure when connecting the SERVOPACK to theconnector.(1) Wire SizeWire can be used simply by stripping back the outer coating. The following is applicable wire sizes.• Single wire: φ0.5 (φ0.02 in) to φ1.6 (φ0.06 in) mm• Braided wire: AWG28 to AWG12(2) Connection Procedure1. Strip the end of the wire.CAUTION• Observe the following precautions when wiring main circuit connector.• Remove the connector from the SERVOPACK prior to wiring.• Insert only one wire per terminal on the connector.• Make sure that the core wire is not electrically shorted to adjacent core wires.8 to 9 mm(0.31 to 0.35 inches)2. Open the wire terminal on the power supply connector housing (plug) with the tool using the procedureshown in Fig. A or B.• Insert the connection hook end of the provided tool into the slot as shown in Fig. A.• Use a standard flat-blade screwdriver (blade width of 3.0 to 3.5 mm (0.12 to 0.14 in)) or type 54932-0000 manufactured by Molex Japan Co., Ltd. Put the blade into the slot, as shown in Fig. B, and pressdown firmly to open the wire terminal.Either the procedure shown in Fig. A or B can be used to open the wire insert opening.Fig. AFig. B3. Insert the wire core into the opening and then close the opening by releasing the lever connection orremoving the screwdriver.INFOThe terminal block for SERVOPACK SGDH-DE for 400 V 500 W to 1.5 kW, has an indication “300 V, 15 A”. This is arating recognition of UL authorization, which means that the terminal blocks are authorized for “limited rating for industrialuse” and applicable up to 600 V. Accordingly, these terminal blocks are applicable for 400 V SERVOPACK.6-4