TECO E510s Series - Control Cable Selection and Wiring

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3.3.2 Control cable selection and wiring
Control cables should be connected to terminal block TM2, Choose power & Control
cables according to the following criteria：
 Use copper wires with correct diameter and temperature rating of 65/70°C
 Minimum cable voltage rating for 200V type inverters should be 300VAC. Minimum cable
voltage rating for 400V type inverters should be 600VAC
 Route all cables away from other high voltage or high current power lines to reduce
interference effects。
 Use a twisted pair shielded cable and connect the shield (screen) wire to the ground
terminal at the inverter end only. Cable length should not exceed 50 meters