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Toshiba VF-FS1 instruction manual Motor thermal protection, AIC, Fuse and Wire sizes, AIC a

Models: VF-FS1

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E6581381

■AIC, Fuse and Wire sizes

			Capacity of		AIC (A)
		Voltage	applicable		AIC (A)	Fuse class and	Input wire sizes of	Out put wire sizes
		Voltage	applicable	Inverter model	(Interrupting	Fuse class and	Input wire sizes of	Out put wire sizes	Earth
		class	motor		capacity)	current (A)	power circuit	of power circuit
			(kW)		capacity)
			(kW)
			0.4	VFFS1-2004PM	AIC 5000A	J 3A max.	AWG 14	AWG 14	AWG 14
			0.75	VFFS1-2007PM	AIC 5000A	J 6A max.	AWG 14	AWG 14	AWG 14
			1.5	VFFS1-2015PM	AIC 5000A	J 10A max.	AWG 14	AWG 14	AWG 14
			2.2	VFFS1-2022PM	AIC 5000A	J 15A max.	AWG 14	AWG 14	AWG 14
			4.0	VFFS1-2037PM	AIC 5000A	J 25A max.	AWG 12	AWG 10	AWG 12
		Three-phase	5.5	VFFS1-2055PM	AIC 22000A	J 35A max.	AWG 10	AWG 8	AWG 10
		200V class	7.5	VFFS1-2075PM	AIC 22000A	J 45A max.	AWG 8	AWG 8	AWG 10
			11	VFFS1-2110PM	AIC 22000A	J 70A max.	AWG 6	AWG 6	AWG 10
			15	VFFS1-2150PM	AIC 22000A	J 90A max.	AWG 4	AWG 4	AWG 10
			18.5	VFFS1-2185PM	AIC 22000A	J 100 A max.	AWG 4	AWG 3	AWG 8
			22	VFFS1-2220PM	AIC 22000A	J 125A max.	AWG 2	AWG 2	AWG 8
			30	VFFS1-2300PM	AIC 22000A	J 175A max.	AWG 1/0	AWG 1/0	AWG 6
			0.4	VFFS1-4004PL	AIC 5000A	J 3A max.	AWG 14	AWG 14	AWG 14
			0.75	VFFS1-4007PL	AIC 5000A	J 3A max.	AWG 14	AWG 14	AWG 14
			1.5	VFFS1-4015PL	AIC 5000A	J 6A max.	AWG 14	AWG 14	AWG 14
			2.2	VFFS1-4022PL	AIC 5000A	J 10A max.	AWG 14	AWG 14	AWG 14
			4.0	VFFS1-4037PL	AIC 5000A	J 15A max.	AWG 14	AWG 14	AWG 14
		Three-phase	5.5	VFFS1-4055PL	AIC 22000A	J 20A max.	AWG 14	AWG 14	AWG 14
		400V class	7.5	VFFS1-4075PL	AIC 22000A	J 25A max.	AWG 12	AWG 12	AWG 14
9
			11	VFFS1-4110PL	AIC 22000A	J 35A max.	AWG 10	AWG 10	AWG 10
			15	VFFS1-4150PL	AIC 22000A	J 45A max.	AWG 8	AWG 8	AWG 10

			18.5	VFFS1-4185PL	AIC 22000A	J 60A max.	AWG 8	AWG 8	AWG 10
			22	VFFS1-4220PL	AIC 22000A	J 70A max.	AWG 6	AWG 6	AWG 10
			30	VFFS1-4300PL	AIC 22000A	J 90A max.	AWG 4	AWG 4	AWG 10

9.2.4Motor thermal protection

Selects the electronic thermal protection characteristics that fit with the ratings and characteristics of the motor. In case of multi motor operation with one inverter, thermal relay should be connected to each motor.

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Toshiba VF-FS1 instruction manual Motor thermal protection, AIC, Fuse and Wire sizes, AIC a

Contents

Industrial Inverter Page Safety precautions Safety precautionsMeanings of symbols Explanation of markingsGeneral Operation Transportation & installation WiringOperations When retry function is selected inverter Maintenance and inspectionDisposal Attach warning labelsFeatures II. Introduction Contents  E6581381 Iii Read first Check product purchaseContents of the product Names and functions Outside viewBottom Power circuit and control circuit terminal boards Power circuit terminal boardVFFS1-2004 ∼ 2037PM VFFS1-4004 ∼ 4055PL E6581381 E6581381 Grounding capacitor disconnecting switch and taps Control circuit terminal board AWGHow to open the front terminal board cover-18.5kW or less How to open the front terminal board cover-22kW or More Motors Occurrence of instability Braking a motor when cutting off power supplyLow loads and low inertia loads Load that produces regenerative torqueMeasures to protect motors against surge voltages InvertersBraking motor Protecting inverters from overcurrentOperating at other than rated voltage Power factor correction capacitorIf power supply distortion is not negligible MCCB1Remedies What to do about the leak currentEffects of leak current across ground ElcbAffects of leakage current across lines Installation Installation environment5cm How to install Standard installation Side-by-side installationOperating motor Calorific Values w Installing more than one unit in a cabinet Page Connection Standard connections Control and main power supplyWiring Preventing radio noiseStandard connection diagram Standard connection diagram Power circuit terminals Description of terminalsControl circuit terminals Power circuitControl circuit terminals VIA VIBFLB FLAFLC PLC Logic switching Operations Eoqf Simplified Operation of the VF-FS1Hoqf Start and stop using the operation panel keys EOQF= How to start and stopExample of a Eoqf setting procedure Coast stopExample of operating a run from the panel How to set the frequencyExample of a Hoqf setting procedure HOQFSetting the frequency using the operation panel HOQF= or Frequency settingHow to operate the VF-FS1 Mccb Page Mode for monitoring all inverter status Setting monitor mode Mode for setting inverter parametersBasic VF-FS1 operations Flow of status monitor mode How to set parameters Basic parameters Extended parameters User parametersHow to set the basic parameters Changes the parameter setting Saves the changed valueHow to set extended parameters How to search and reprogram parameters Search and resetting of changed parameters I4WExample of parameter setting ITWCEE Setting a parameter, using the wizard function CWHHTH How to use the wizard function How Parameters of Quick setting wizardCWJ How to use the history functionJgcf Parameters that cannot be changed while running CWHow to save/load the user setting parameters Returning all parameters to standard default settingKpkv Page Basic parameters Setting acceleration/deceleration timeAutomatic acceleration/deceleration Methods of setting automatic acceleration/deceleration Manually setting acceleration/deceleration timeCWK Function Adjustment range Default setting EOF Specifying an operation mode, using parametersUP/DOWN UP/DOWN HOFRES PLC VIA VIB OFF Selection of operation mode Setting mode Switching of commands and referencesCommand mode selection Frequency setting mode selection Preset-speed operationHOUN= Meter setting and adjustmentHoun Meter selection HO Meter adjustment HounAdjustment scale with parameter HO Meter adjustment ResolutionVF-FS1 Adjusting the meter in inverter stop state HOUN=VR Default setting Standard default settingProgrammed value E6581381 Forward/reverse run selection Operation panel operation HT Forward/reverse run selection Operation panel operationHJ Maximum frequency Maximum frequencyUpper limit and lower limit frequencies WN Upper limit frequency NN Lower limit frequencyBase frequency XN Base frequency XNX Base frequency voltageSelecting control mode RV V/F control mode selectionConstant torque characteristics Setting for fans and pumpsIncreasing starting torque Motor constant must be setEnergy-saving Precautions on vector control+ Motor constant must be set Operating a permanent magnet motorE6581381 Valid, Invalid Manual torque boost increasing torque boost at low speeds Setting the electronic thermalXD Torque boost Motor electronic thermal protection levelQNO Setting value Overload protection Overload stall Inverter over load characteristics Motor 150%-overload time limit HUT UT Preset-speed operation frequencies Preset-speed operation speeds in 7 stepsThermal memory selection H UT UTUT UTBelow is an example of 7-step speed operation Extended parameters Low-speed signal Low-speed signal output frequency Input/output parametersOutput of designated frequency reach signal Speed reach detection bandOutput of set frequency speed reach signal Designated frequencyChanging the functions of VIA terminal Input signal selection VIA terminal function selection Keeping an input terminal function always active on Terminal function selectionModifying input terminal functions Setting of contact input terminal function Connection method 1 A-contact input Connection with transistor outputSink Negative logic / Source Positive logic input Modifying output terminal functionsExamples of application Assigning one function to an output terminal Assigning two functions to an output terminalRY RC RY-RC Input terminal function Holding the output of signals in on statusHdry Comparing the frequency command values FLA-FLB-FLCSwitching motor characteristics via terminal input Basic parametersFrequency priority selection Setting of switching terminalsAD2 VF2 MOT2 OCS2 OFF External switching Input terminal function 38 Fchg enabled Automatic switching by frequency commandSetting frequency command characteristics 10Vdc voltage input adjustment VIA, VIB VIA, VIB terminalsSetting of frequency with the input from an external contact Sample sequence diagram 1 Adjustment with continuous signals Adjustment with pulse signals Parameter-setting exampleMinimum unit of frequency adjustment About the setting of the initial up/down frequencyFrequency adjustment range About the change of the initial up/down frequencyFine adjustment of frequency setting signal Operation frequency 2 Run/stop control with frequency setting signals Starting frequency setting Starting frequencyDC braking DC brakingOFF Jump frequency jumping resonant frequencies Bumpless operation Bumpless operation selectionPWM carrier frequency 0.75kW 15kW E6581381 Auto-restart Restart of coasting motor Trip-less intensification Auto-restart control selection Restarting motor during coasting Motor speed search function Motor speed search at startingInstantaneous power failure coast stop selection Instantaneous power failure coast stop selectionRetry function Retry selection Selecting the number of timesE6581381 Avoiding overvoltage tripping Output voltage adjustment/Supply voltage correction Canceling the operation command Reverse-run prohibitionDroop control  Droop gain  Droop insensitive torque bandE6581381 Conducting PID control External connectionAdjusting the PID control gain level Setting PID controlTypes of PID control interfaces P-gain adjustment parameter I-gain adjustment parameterAdjusting analog command voltages D-gain adjustment parameterSetting the time elapsed before PID control starts Setting motor constants Setting motor constantsSet the auto-tuning parameter H to Auto-tuning enabled E6581381 Setting motor constants 2 Details E6581381 Acceleration/deceleration time Selecting an acceleration/deceleration patternSwitching acceleration/deceleration time 1 E6581381 Setting motor electronic thermal protection Protection functionsSetting current stall Stall prevention level  Inverter trip retention Inverter trip retention selection External trip stop via terminals Emergency stop Emergency stop Emergency DC braking time Emergency stopping from the operation panelOutput phase failure detection Output phase failure detection mode selectionControl mode for small current Input phase failure detection Input phase failure detection mode selection Detection of output short-circuit Detection of output short-circuit during start-upOver-torque trip OFF On OFF Over-voltage stall protection level Cumulative operation time alarm setting Cumulative operation time alarm setting Over-voltage stall protection level Undervoltage trip/alarm selection Undervoltage tripParts replacement alarms Trip at VIA low level input mode Trip at VIA low level input mode Motor PTC thermal protection Evasion from Overvoltage and Imput phase failure Forced fire-speed control function NNWNExample of setting Adjustment parametersCalibration of analog outputs Resetting method Prohibition of key operations and parameter settingsOperation panel parameter Changing the unit to a Current / voltage unit An example of setting when HJ is 80 and H is Changing the steps in which the value displayed changes When H is not 0.00, and H is not 0 disabled Free pressing a panel key once Free panel display Changing the display format while power is on Changing the item displayed by default Standard monitor display selection Display of the head of the parameters Integral output powerSelection of operation panel stop pattern Selection of operation panel stop patternTitle Communication function Common serial Setting of common functionError by disconnection Communication rate Communication function parameters Common serial options E6581381 Transmission specifications Using the RS485Setting the communication functions Example of connection for RS485-communicationWiring Parameters for options Permanent magnetic motorsPage HOQF Setting the operation frequencyApplied operation HOQFHoqf P24Hoqf PLC VIA SS3 VIB RES Setting the operation mode RES SC/LCRES SC/LC PLC VIA VIB Status monitor under normal conditions Status monitor modeMonitoring the operation status LEDKK VIA RESPgtt ⇔ Display of detailed information on a past trip Trip code display Display of trip informationDisplay of trip information Display of trip information at the occurrence of a trip Example of call-up of trip informationInput terminal KK FE06 OFF Cause of the trip is displayed E6581381 Page Measures to satisfy the standards How to cope with the CE directiveAbout the EMC directive Measures to satisfy the EMC directive Three-phase 400V class Example of wiring About the low-voltage directiveMeasures to satisfy the low-voltage directive Compliance with InstallationCompliance with UL Standard and CSA Standard Compliance with ConnectionMotor thermal protection AIC, Fuse and Wire sizesAIC a Selection of wiring materials and devices Peripheral devicesSelection of wiring devices Input current aInstallation of a magnetic contactor Magnetic contactor in the primary circuitInstallation of an overload relay Magnetic contactor in the secondary circuitOptional external devices Page 11.1 User parameters Table of parameters and data11.2 Basic parameters Houn UT Extended parameters Input/output parametersFrequency parameters Operation mode parameters NNWN Torque boost parameters Acceleration/deceleration time parameters Protection parameters Output parameters Operation panel parametersCommunication parameters Default settings by inverter rating PM motor parametersTable of input terminal functions AD2OHN Table of output terminal functions LLNUCN Pidfn Order of precedence of combined functions Models and their standard specifications SpecificationsStandard specifications Common specification Display Outside dimensions and mass Outside dimensions and massOutline drawing Fig.AFig.E Before making a service call Trip information and remedies Trip causes/warnings and remediesQR GTT QHH Restoring the inverter from a trip If the motor does not run while no trip message is displayed How to determine the causes of other problems How to cope with parameter setting-related problemsPage Inspection and maintenance Regular inspectionCheck points Periodical inspectionCheck items Replacement of expendable parts Standard replacement cycles of principal parts Making a call for servicing Keeping the inverter in storagePage Warranty Disposal of the inverter Page 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