2 checks prior to main power application – Yaskawa RC5 Converter User Manual
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4.2 Checks Prior to Main Power Application
YASKAWA ELECTRIC TOEP C710656 01C YASKAWA - RC5 Instruction Manual
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4.2
Checks Prior to Main Power Application
Check the following before turning ON the power supply.
• Check that the power supply is of the correct voltage.
200 V class: 200 to 230 VAC, 50/60 Hz
400 V class: 380 to 460 VAC, 50/60 Hz
• Make sure that the power regenerative unit and the Drive are connected correctly.
• Make sure that the phase sequence of the main circuit terminals (R/L1, S/L2, T/L3) and the power supply voltage detection terminals (r1/ 11, 1/
21, t1/ 31) are correct.
• Make sure that the power regenerative unit and the control device are wired correctly.
• Set the run command of the power regenerative unit and the drive to OFF.