Download Mitsubishi Transistor Inverter FREQROL Manual PDF

MITSUBISHU VVVF TRANSISTOR INVERTER - INSTRUCTION MANUAL - A MITSUBISHI ELECTRIC HANDLING GUIDANCE Improper use and operation might cause unforseen trouble. read this manual carefully to operate inverter for a long tjme without trouble. Before using your inverter, please Power supply Do not apply voltage over the permissive voltage to the main circuit. Refer to page 9-1. I N STALLATI 0 N inverter 43 Place the inverter in a clean and well-ventilated location. Do not install the inverter to direct sunlight, high temperature, etc. I I 0 Permissive ambient temperature 0 Location and space requirement for installation Molded cace *circuit breaker (MCCB) : See page 9-1. : See page 4-1. SETTING OF CONTROL VARIABLES Magnetic contactor (MC) ‘wm DO NOT OPERATE THIS (MC) to start/stop the inverter and the motor. MEGGER TEST Refer to page 7-1 and 7-2 when this insula- tion resistance test is performed. All control functions can be set by operating the PU “Parameter Unit“. oHow to use the PU operation check 0 Function list 0 Mondtor and disDlav E Q U I PM ENT TO OUTPUT 2 To the inverter output, DO NCT CONNECT the followings: 0 Power capacitor 0 Surge suppressor 0 Noise filter (model FR-BIF, option) Note that miswiring not only causes damage to the inverter, but also endangers the operater. o Main circuit ‘0 Control circuit Terminals for wiring OTerminal arrangement. : See page 11-1. : See page 6-1. : See page 19-1 and 19-2. : See Dane 16-1. WIRING : See page 5-2. : See Page 5-2. : See page 9-4and 9-5. : See page 5-3.

M ITSU B ISH I TRANSISTOR I NVERTER ,--. FREQROL-2120 Thank you for your purchase of Mitsubishi Transistor Inverter FREQROL-2120. This inverter is a variable-frequency power supply unit used to control a squirrel-cage induction motor.

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