YASKAWA Varispeed-606PC3 Instruction Manual

1 . VS-606PO3 INVERTER MAIN UNIT (Cont'd)1 .10.2 Peripheral UnitsNote : Contact your YASKAWA representative for further information.Name Model(Code No.) FunctionFrequency Meter DCF-6AFrequency Setter Provided with VS operator as standard.Frequency Meter Available as separate components forAdjusting Potentiometer remote control from several locations.Frequency Setting KnobInstall at control circuit terminal for thePotentiometer calibration of frequency meter or ammeterand frequency reference.Used for power supply coordination whenAC Reactor UZBA-~~; power supply capacity exceeds 600 kVA, orfor improvement of inverter input powerfactor .LNFB~=; Use a radio nose filter to eliminate radioRadio noise (Single-phase) wave interference .Protective Filter LNFD ~-A It is provided at input terminals of the(Three-phase) inverter main circuit.Enables optimum system configuration byVS System Module JGSM-1~ combining -quired VS system modulesaccording to automatic control system. .Molded-case Circuit NF- L-1 Installation of MCCB at power supply willBreaker (MCCB) protect the inverter connection .Magnetic Contactor H 1-r E MC is required on inverters using the(MC) `-' dynamic braking function .Absorbs surge currents by opening andSurge Suppressor DCR2- L _; closing of magnetic contactors and controlrelays . Must: be installed on magneticcontactors or control relays near theinverter.Output Voltmeter SCF-12NH Voltmeter for PWM inverter.Isolator DGP~=; Isolates the inverter input and outputsignals to reduce induced noise.