2.10.8 Connection of the power regeneration converter (MT-RC) 1 When connecting the power regeneration converter (MT-RC), perform wiring securely as follows. Incorrect connection will damage the power regeneration converter and the inverter. The MT-RC is compatible with FR-A840-02160(75K) or higher. 2 After making sure that the wiring is correct and secure, set "1 or 101" in Pr.30 Regenerative function selection and "0" in Pr.70 Special regenerative brake duty .
MCCB MC2 MC1 Inverter 3 Three-phase AC power supply M 4 5 6 Reset signal 7 Alarm signal T 8 R1 Ready signal S1 SE 9 MT-RC 10 When using the inverter with the MT-RC, install a magnetic contactor (MC) at the input side of the inverter so that power is supplied to the inverter after one second or more has elapsed after powering ON the MT-RC. When power is supplied to the inverter prior to the MT-RC, the inverter and the MT-RC may be damaged or the MCCB may trip or be damaged. Inverter input power supply (MC2) MT-RC power supply (MC1) When connecting the power coordination reactor and others, refer to Instruction Manual of the MT-RC for precautions. 109 2.
INSTALLATION AND WIRING 2.10 Connection of stand-alone option units R/L1 U S/L2 V T/L3 W R1/L11 S1/L21 P1 P/+ N/- se NOTE ON ON 1s or more