AQUA CATALOGO CEN-AQ1EN.12.03

Low voltage ACdrives for pumping water & compressors applications.Smile to the EnvironmentHigh performance enabled by th e comprehensive use of Fuji technology.Easy maintenance fo r the en d-user. Maintains safety and prot ects theenvironment. Opens up possibilities for the new generation.CEN-AQ1EN.12.03

Wide variation in model capacityModel can be selected from two model types.Standard type (EMC filter built-in type)0.75 to 710kW (Protective structure IP21 or IP55 can be selected between 0.75 and 90kW.)DCR built-in + EMC filter built-in type0.75 to 90kW (Protective structure IP21 or IP55 can be selected between 0.75 and 90kW.)Inverter capacity EMC filter DC reactor Protective structure0.75kW to 90kWBuilt-inBuilt-inIP21/IP55110kW to 710kWBuilt-inExternalIP00* The models with inverter capacity 45kW to 710kW are coming soon.Optimum control by energy-saving functions• Linearization function• Temperature difference constant control and pressure difference constant control• Energy saving functions including wet-bulb temperature presumption control• Automatic energy-saving operationDedicated pump control function provided as standard• 4PID control • Cascade control • Mutual operation • Control of maximum starts per hour• Dry pump detection • Deceleration time for check valve protection • Slow flowrate function• End of curve detection • Boost function • Acceleration and deceleration at initial stageSlim bodyThe first slim body design among the Fuji Electric inverters.The size is the same between IP21 and IP55 .User-friendly, useful functions• Fire Mode (forced operation) • Customized logic• Pick-up operation function • Anti-jam• Torque vector control • Password function• Real time clock • User friendly, useful keypad2

Wide usage for water & air treatment.• Water purification plant and wastewater,clean water and sewage treatment plants• Irrigation system• Pump• BlowerCharacteristics in pump usageCascade control(Max. 8 units + 1 unit [auxiliary motor])(Homogenization of operation hour)Built-in PID controllerDry pump detectionMutual operationCondensation prevention functionAdvantagesCost reductionLonger service life ofthe systemProcess optimizationCost cuttingPump protectionEnergy savingInitial cost cuttingNo heater requiredCharacteristics in blower usageBuilt-in PID controllerAutomatic energy-saving operation(Energy-saving operation according to l)oadCondensation prevention functionPick-up operationAdvantagesProcess optimizationCost cuttingEnergy savingNo heater requiredBlower protectionFRENIC -AQUA series is equipped with many functions that control the pumps and blowers used in watertreatment facility optimally.• Fluid-pressure device• Oil pumping system• Injection machine• Hydraulic press machine• Extruders3

Optimal Structure DesignUser friendly, easy to see keypad• The regulator is indicated by enlarging the LCD.1. Present value (PV)2. Setting value (SV)3. Manipulating value (MV)4. Frequency5. Output current6. Output voltage7. Torque8. Rotation speed9. Power consumption10. Cumulative energy*Possible to show understandable indications through the unit conversion function.*Multi-language function: 19 languages + user customized language supported• Multi-language supported: 19 languages + user customized languageJapaneseSpanish(Malay)(Czech)* Languages in parentheses are soon to be supported.Real time clock (RTC) is provided as standard.• Alarm information with date and time• Alarm information for last ten times is stored anddisplayed with date and time.• Timer functionEnglishItalian(Vietnamese)(Swedish)• Possible to set the maximum four timers for a week.• Possible to set flag holidays (20 days a year).ExampleWhen operation is performed in thesame schedule through a weekLanguage(Chinese)(Russian)(Thai)(Portuguese)Easy failureanalysisGerman(Greek)(Indonesian)(Dutch)French(Turkish)(Polish)Operation schedule can be set accordingto actual condition by using four timers.When operation schedule varies dependingon the day of the week24:00:0018:00:0012:00:0006:00:0024:00:0018:00:0012:00:0006:00:0000:00:0000:00:00MON TUE WED THU FRI SAT SUN MON TUE WED THU FRI SAT SUN• Unit conversion function between PV and SV values• Unit conversion allows you to easily set data.FunctionUnit conversionNo conversion3m /hkPain-wgPSI%CmWGpsiUnitsRPMmbarmmHgFl/minbarkWppm4

Series name:FRNStandard applicablemotor capacityApplied for:AQ:AQUAFRN 0. 75 AQ1 M - 4 EDestination:E:EuropeInput power supply:4:400VProtection structure:M:IP21 L:IP55User-friendly, easy to see dedicated keypadMulti-language supported, HELP function featured, unitsetting with SV and PV values, data copy (three kinds),detachable and can be attached on the panel (using anoptional cable)Cooling fanEasy replacement just bysimply removing andattaching the part. Lifeprolongation is possible bycontrolling ON and OFF.Capacitor boardOutputs the life prediction signaldetermining capacitor capacitydrop and cumulative runninghours. This allows the user to graspreplacement period.EMC filterDrastically reduces noise.Provided to units of allcapacities. Conformingto IEC61800-3.Control boardControl terminal blockThe detachable control terminalblock is adopted. This allows the unitto be replaced easily withoutdisconnecting cables.USB port equipped.Max. three types of built-in optional boards can be mounted all together.Optional battery connectionVarious communications optionsStandard equipment• BACnet MS/TP• Modbus RTU• Metasys N2Optional equipment• LonWorks• DeviceNet• Ethernet • CANopen• Profibus • CC-LinkDCRDrastically reduces harmonic noise. Conforming toIEC/EN61000-3-2 and IEC/EN61000-3-12. Providedas standard (to models up to 90kW), and can beattached externally as an option (to models from110kW to 710kW).Environmental immunity3C2, IEC60721-3-3 supportedOthersSupport/analysis software by loader, RTC backup bybattery (option)5

Optimal Function for Usage in Water TreatmentCascade controlPressure sensor1. Inverter drive motor fixed method (FIXED)The system is configured by combining the motor driven bythe inverter (M0), with motors that are commercially driven(M1 to M8) and auxiliary motor (MA). The motor driven bythe inverter is always fixed as motor M0. Motorscommercially driven are added one by one in control whenthe required discharge flow rate cannot be achieved withthe motor M0 only.CommandRSTPIDControlunit forpumpINVHLRUVWM0M1_LM2_LM3_LM4_LM5_LM6_LM7_LM8_LAUX_LM1M2M3M4PumpPumpPumpPumpPumpM5PumpInverter drive motor fixed method (FIXED)M6PumpMax. 1 unit 8 units 1 unit(Driven by inverter)(Commercially driven)(Auxiliary motor)M7M8PumpPumpMAAuxiliarypump2. Inverter drive motor floating method (FLOATING)The system for this method is configured by combining themotors that can be switched between inverter drive andcommercial drive (M1 to M4) and auxiliary motor that arecommercially driven (MA). The motors are driven by theinverter with variable speed control at start. When the desireddischarge flow rate cannot be achieved with the first motor,operations FLOATING-1 or FLOATING-2 can be selected.Inverter drive motor floating method (FLOA TING)Max. 4 units 1 unit (Auxiliary motor)FLOATING-1The first motor:Switched as a commercially driven motorSecond and subsequent motors:Operated by inverter driveThe inverter-driven motor is changed by rotation as the motor is added.FLOATING-2The first motor: Inverter drive continuedSecond and subsequent motors: Commercially drivenMutual operationCommandRSTPIDControlunit forpumpINV HLRUVWM1_IM1_LM2_IM2_LM3_IM3_LM4_IM4_LAUX_LPressure sensorM1M2M3M4MAPressure sensorPumpPumpPumpPumpAuxiliarypumpThe system can be configured without using a controller byconnecting the inverters via communications. In this system, ifa failure occurs to the master inverter, the next inverter isdriven as the master inverter. Moreover, wiring can be savedwith use of communications services, which eliminates theneed of additional options by using the Modbus RTUcommunications.CommandPID controlCommandL1/RL2/SL3/TL1/RL2/SL3/TAccel/decelcontrolPIDcontrolAccel/decelcontrolPIDcontrolUV M0WFeedbackPressure sensorUV M0WFeedbackPumpPumpPressure sensorCommandL1/RL2/SL3/TAccel/decelcontrolPIDcontrolUVWFeedbackM0Pump6

Customized logicThe customized logic interface function is provided to theinverter body. This enables forming of logic circuit andarithmetic circuit to the digital and analog input and outputsignals, allowing simple relay sequence to be built whileprocessing the signals freely.ExampleX1 terminalX2 terminalLE1[FDT]LE2On-delay timer0.2Y1outputterminal12 terminalC1 terminalStep 1+-U04U05U04Y3outputterminalBoost functionFrequency can be output forcibly at a fixed rate in preference to PIDcontrol. By setting the operation frequency, operation time, andacceleration time at starting, optimal operation for starting the pump canbe achieved.PressureOperation frequency• Pressurizing operation can be applied for a certain period of timeat the time of start.Slowflowrate functionThe inverter can be stopped when the discharge ratebecomes low due to increase of pump discharge pressure.Facility having a bladder tank can make the stoppage periodOutput frequencyOperation time(pressurized operation available before slow flowrate)0Timelonger by applying pressure immediately before stoppage,which realizes energy-saving operation.Pressurization frequency before stop with slow flowrateStarting frequencyPID output (MV)TimertPressurization time befo re stopStartup frequencywith slow flowrateequency level forElapse time before stopslow flowrate functionFrwith slow flowrateOperation instructionSignal during slow flowrate function[PID-STP]ONONtInitial acceleration/deceleration timeWhen a pump such as a deep well pump is operated at lowspeed over a long period of time, the pump may be damagedsince the load current is large in the low-speed range.It is possible to provide acceleration/deceleration time specificto the low-speed range in order to avoid prolongedoperation.Output currentOutput frequencySlow flowrate functionLow frequency domainMinimum frequencySwitching frequencyStartInitialacceleration timeInitialdeceleration imeOutput frequencyPID control: PID-CTLONOther featured functions• 4PID control• Control of maximum starts per hour• Abnormal pressure rise prevention• End of curve detection• Pick-up operation• Dry pump detection• Password• Deceleration time for check valve protection7

Standard Specifications3-phase, 400V series (0.75 to 710kW)ItemSpecificationsModelFRNAQ1 # -4E : AQUA0.751.52.24.05.57.5111518.52230374555Applicable standard motor (rated output) [kW]* 10.751.52.24.05.57.5111518.522303745 55Rated capacity [kVA] *21.93.14.16.81014182429344557Output ratingsVoltage[V]*3Rated current [A]Overload current rating2.54.13-phase, 380 to 480V (with AVR function)5.5 9.0 13.5 18.5 24.5 32 39 45 60 75110%-1min(Overload tolerated interval: compliant with IEC 61800-2)Rated frequency [Hz]50, 60HzMain power supply (No. of phase, voltage, freguency)Control power supply auxiliary-input (No. of phase, voltage, freguency)Voltage, frequency variationsRated input current [A]Required power supply capacity [kVA]Braking torque [%] *7BrakingDC brakingOutput ratings Input Power SupplyEMC filterDC reactor (DCR)Compliant with safety standard with"#" Enclosure(IEC/EN60529)Cooling methodWeight/Mass [kg]ModelFRNApplicable standard motor (rated output) [kW]Rated capacity [kVVoltage[V]IP21/IP55ItemAQ1 # -4E : AQUA*3A] *2Rated current [A]Overload current ratingRated frequency [Hz]* 11.61.23.0 4.3 7.4 10.3 13.92.1 3.0 5.2 7.2 9.7Natural cooling10 10 10 10 1075 90 110 132 1603-phase, 380 to 480V, 50/60HzSingle phase, 380 to 480V, 50/60HzVoltage: +10 to -15%(Unbalance rate between phases is within 2%)20.7 27.9 34.515 20 2441.1 55.7 69.429 39 49IP21/IP55Fan cooling10 18 18 18 18 23 23Specifications200 220 280 315 355 400 500 6303-phase, 380 to 480V (with AVR function)110%-1min(Overload tolerated interval: compliant with IEC 61800-2)50, 60Hz*5Frequency : +5 to -5%20 10 to 15Braking starting frequency: 0.0 to 60.0Hz, Braking time: 0.0 to 30.0s, Braking level: 0 to 60%Built-in [Compliant with EMC standard (IEC/EN61800-3:2004)]Standard accessory (IEC/EN61000-3-2, IEC/EN61000-3-12)UL508C, C22.2No.14, IEC/EN61800-5-1:2007710Input Power SupplyMain power supply (No. of phase, voltage, freguency)Control power supply auxiliary-input (No. of phase, voltage, freguency)Voltage, frequency variationsRated input current [A]Required power supply capacity [kVA]3-phase, 380 to 480V, 50/60HzSingle phase, 380 to 480V, 50/60HzVoltage: +10 to -15%(Unbalance rate between phases is within 2%)*5Frequency : +5 to -5%BrakingBraking torque [%] *7DC brakingBraking starting frequency: 0.0 to 60.0Hz, Braking time: 0.0 to 30.0s, Braking level: 0 to 60%EMC filterDC reactor (DCR)Compliant with safety standard with"#" Enclosure(IEC/EN60529)Cooling methodBuilt-inIP21/IP55Built-in [Compliant with EMC standard (IEC/EN61800-3:2004)]ExternalUL508C, C22.2No.14, IEC/EN61800-5-1:2007IP00Fan coolingWeight/Mass [kg]IP21/IP55Models with capacity range from 45kW to 710kW are to be released soon.*1) Applicable standard motors are the case of Fuji Electric's 4-pole standard motors.*2) The rated capacity indicates the case of 440V ratings*3) Output voltage cannnot exceed the power supply voltage.*5) Interphase voltage unbalance ratio [%] = (max. voltage [V] - min. voltage [V] )/3-phaseaverage voltage [V]× 67 (See IEC61800-3.) Use the AC reactor(ACR: optional) when usedwith 2 to 3%, of unbalance ratio.*7) Average braking torque obtained by use of a motor.(Varies with the efficiency of the motor)8

Outline drawingPower supplyvoltageApplicable standardmotor (kW)Inverter modelDwg.no.Outside dimensions (mm)Mounting dimensions (mm)W H D D1 D2 Dwg.no. W1 W2 H1 H20.75FRN0.75AQ1 -4E1.5FRN1.5AQ1 -4E2.23.7FRN2.2AQ1 -4EFRN3.7AQ1 -4E150 465 262 162 100 115 17.5 451 75.5FRN5.5AQ1 -4E7.511FRN7.5AQ1 -4EFRN11AQ1 -4EAB1518.5FRN15AQ1 -4EFRN18.5AQ1 -4E203 585 262 162 100 158 22.5 571 722FRN22AQ1 -4E3037FRN30AQ1 -4EFRN37AQ1 -4E203 645 262 162 100 158 22.5 631 73-phase400V45557590FRN45AQ1FRN55AQ1FRN75AQ1FRN90AQ1-4E-4E-4E-4E265300736888285370110FRN110AQ1 # -4E132160FRN132AQ1 # -4EFRN160AQ1 # -4E200FRN200AQ1 # -4E220FRN220AQ1 # -4E280315FRN280AQ1 # -4EFRN315AQ1 # -4E355FRN355AQ1 # -4E400500630FRN400AQ1 # -4EFRN500AQ1 # -4EFRN630AQ1 # -4E710FRN710AQ1 # -4E(Protective structure) : M : IP21, L : IP55# (Protective structure) : IP00BodyKeypadAWD1DD2W2H2BW180 17.5 68.52×M35.88.27111.6(7)111.6(13.7)(80)8.2 58Panel cut part12815.1 (14.6)23(128)2.52× 4HH2 H18(17)(53.8)11.411.715.28.1(5.8) 68.59

Wiring DiagramBasic configuration diagram(Factory shipped condition: with SOURCE mode input and enable input function)MCCBor ELCBMagnetic contactor(MC)P(+) P(+) N(-)Main circuit partPower supply400V series380V~480V50/60HzL1/RL2/SL3/TUVWMotorM3~Control power AUX inputR0T0Ground terminalGGGround terminalRS-485 communications port 1(RJ-45 connector forkeypad connection)USB connectorControl circuit partAnalog inputVariable resistorpower supplySetting voltage input(0~+10VDC)(0~±10VDC)312131211+10VDCC1SW3*70V3030A30B30CY5CY5AAlarm relay output(for any fault)AX terminalfunctionContact point outputDigital inputSetting current input4~20mADC(0~20mADC)Setting voltage input0~±10VDCEnable input 1Enable input 2FWD operation/stop commandREV operation/stop commandMulti-step frequency selection (0~1steps)Multi-step frequency selection (0~3steps)Self-hold selectionCoast-to-stop commandAlarm resetFrequency setting 2/frequency setting 1Local (keypad) instruction selection(+)(-)(+)(-)C1V2EN1EN2PLCFWDREVCMX1X2X3X4X5X6X7CMSW5*7SINKSOURCEPTC+24VDCSW1*70V0~10VDC4~20mADC(0~20mADC)0~10VDC4~20mADC(0~20mADC)SW2SW4*7SW6*7Y1Y2Y3Y4CMYFM1FM2RS-485 communicationsport 2 (terminal block)11DX+DX-SDDuring operationFrequency (speed) agreementFrequency (speed) detectionMotor overload predictionCommon terminal(Shared between sink and source)Analogfrequency meterAnalogfrequency meterData send/receiveTransistoroutput10

OptionsRelay output interface card (OPC-G1-RY)This is an optional card that converts the transistor output atterminals Y1 to Y4 on the inverter body to relay output (1c). Eachcard has two relay outputs, and four relay outputs are availableby installing two cards.Note: When the card is mounted, the terminals Y1 to Y4 on the inverter bodyRelay output:Signal type:2 circuits built-inContact point capacity: AC250V, 0.3A cos =0.1cDC48V, 0.5A (Resistance load)Relay output interface card (OPC-G1-RYThis optional card allows relay outputs (1a) to be added. Whenused in cascaded control, this card can control the seven motors.* By using the two relay outputs on the inverter body, max. 8 units and one unit(auxiliary pump) can be controlled.Relay output:Signal type:7 circuits built-inContact point capacity: AC250V, 0.3A cos =0.1aDC48V, 0.5A (Resistance load)2)Analog input interface card (OPC-G1-AIO)This card allows analog input and output to be used.Analog input:Analog output: 1 analog voltage output point (0~±10V)No. of connection units:Communications method: CC-Link Ver1.10 and Ver2.0Communications rate:1 analog voltage input point (0~±10V)1 analog current input point (4~20mA)1 analog current output point (4~20mA)CC-Link communications card (OPC-G1-CCL)By connecting this card with the CC-Link master unit, thecommunications rate up to 10Mbps can be supported and thetransmission distance is covered up to 1200 m in total.42 units156kbps~Analog current output interface card (OPC-G1-This card allows two analog current output (4 to 20mA) pointsAO)to be used. The card cannot be used together with OPC-G1-AIO.DeviceNet communications card (OPC-G1-DEV)This card enables operation instruction and frequency commandto be set from the DeviceNet master, allowing operationconditions to be monitored and all the function codes to bechanged and checked.No. of connection nodes: max. 64 units (including the master unit)MAC ID:Insulation:Communications rate:0~63500V DC (photocoupler insulation)500kbps/250kbps/125kbpsNetwork consumed pow: er max. 80mA, 24V DCPROFIBUS DP communications card (OPC-G1-PDP)This card enables operation instruction and frequency commandto be set from the PROFIBUS DP master, allowing operationconditions to be monitored and all the function codes to bechanged and checked.Communications rate: 9.6kbps~12MbpsTransmission distance: ~1,200mConnection connector: 6-pole terminal blockLonWorks communications card (OPC-G1-LNW)Coming soonThis card allows peripheral equipment (including a master unit)that is connected via LonWorks to be connected with theinverter, enabling operation instruction and frequency commandto be set from the master unit.CANopen communications card (OPC-G1-COP)This card enables operation instruction and frequency commandto be set from the CANopen master (such as PC and PLC),allowing all the function codes to be set and checked.No. of connection nod:es 127 unitsCommunications rate:Transmission distance: ~2,500m20k, 50k, 125k, 250k, 500k,800k, 1MbpsEthernet communications card (OPC-G1-ETH)ComingsoonPt100 temperature sensor input card (OPC-G1-PT)ComingsoonExtension cable for remote operation (CB- S)This cable is used in connection between the inverter body andthe keypad.Optional typeCB-5SCB-3SCB-1SLength (m)531Battery (OPK-BP)Used for the real time clock activated while the inverter poweris off. The real time clock can be operated even when no poweris supplied inverter at electric power interruption.11