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Delta Electronics VFD-G B.4.3 Applications, Question, Silicon rectifier and AC motor drive are

Models: VFD-G

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B.4.3 Applications

Appendix B Accessories

B.4.3 Applications

Connected in input circuit

Application 1	Question

When more than one AC motor drive is	When applying power to one of the AC motor
connected to the same mains power, and one	drive, the charge current of the capacitors
of them is ON during operation.	may cause voltage dip. The AC motor drive
	may be damaged when over current occurs
	during operation.

Correct wiring

M1 reactor

M2

AC motor drive

AC motor drive

motor

motor

Mn

AC motor drive

motor

Application 2	Question
Silicon rectifier and AC motor drive are	Switching spikes will be generated when the
connected to the same power.	silicon rectifier switches on/off. These spikes
	may damage the mains circuit.
Correct wiring
	Silicon Controlled Rectifier
power	reactor
	reactor
	DC
	AC motor drive
	reactor
	motor

B-8	Revision July 2008, EG03, SW V1.06

Image 171

Delta Electronics VFD-G manual B.4.3 Applications, Question, Silicon rectifier and AC motor drive are, Correct wiring

Contents

Page Page Page Preface PLEASE READ PRIOR TO INSTALLATION FOR SAFETYDANGER Page Preface Table of ContentsTable of Contents Chapter 2 Installation and WiringSpecification for main circuit terminals and control terminals Chapter 5 TroubleshootingChapter 3 Keypad and Start Up Chapter 4 ParametersChapter 6 Fault Code Information and Maintenance Appendix A SpecificationsAppendix B Accessories Appendix C How to Select the Right AC Motor Drive 075F43AG4T5010001 Chapter 1 Introduction1.1 Receiving and Inspection 1.1.1 Nameplate Information1.2 Appearances 1.1.3 Series Number Explanation075F43AG4 T 7 01 1.1.4 Drive FramesChapter 1 Introduction 50-125HP/37-90kWFrame E, E1150-215HP/110-160kWFrame G 250-300HP/185-220kWFrame H50-125HP/37-90kWFrame 1.3 Remove Instructions 1.3.1 Remove Keypad7.5-20HP/5.5-15kWFrame 25-40HP/18.5-30kWFrame D25-40HP/18.5-30kWFrame D 1.3.2 Remove Front Cover250-300HP/185-220kWFrame H 7.5-20HP/5.5-15kWFrame CChapter 1 Introduction 50-125HP/37-90kWFrame E, E1150-215HP/110-160kWFrame G 250-300HP/185-220kWFrame HStep 1.4 LiftingFor 50-125HP Frame E, E1 StepStep For 150-215HP Frame GStep StepStep For 250-300HP Frame HStep Step1.5 Preparation for Installation and Wiring 1.5.1 Ambient Conditions 1.5.2 Minimum Mounting ClearancesAir Flow 2. Failure to observe these precautions may void the warranty Frame 1.6 DimensionsChapter 1 Introduction Frame425.016.73 Chapter 1 IntroductionFrame FrameRevision July 2008, EG03, SW This page intentionally left blankChapter 1 Introduction 1-14Chapter 2 Installation and Wiring 2.1 Wiring Chapter 2 Installation and WiringDANGER NOTE*1- 3 are optional Chapter 2 Installation and WiringVFD-G Revision July 2008, EG03, SWRevision July 2008, EG03, SW Chapter 2 Installation and WiringVFD-G For 460V series, 25hp and above+24V EF FWD REV MI1 MI2 MI3 MI4 DCM +24V EF FWD REV MI1 MI2 MI3 MI4 SINK ModeSOURCE Mode Digital Signal CommonExcellent Good Not allowed VF DB 2.2 External WiringChoke BR Brake resistorVFD-G 2.3 Main Circuit ConnectionVFD-G IM 3~Jumper DC ReactorDC Reactor Jumperexternal brake unit 2.4 Control Terminals AI1/AI2 C AC1/AC2 wind each wires 3 times or more around the coreferrite core Analog inputs AI1, AI2, AC1, AC2General DANGER2.5 Specification for main circuit terminals and control terminals DC + POWER25 HP to 40 HP VFD185F43A-G, VFD220F43A-G, VFD300F43A-G V/T2 W/T32-16 Chapter 2 Installation and WiringPOWER POWER ALARMCHARGE 75 HP to 125 HP VFD550F43A-G, VFD750F43A-G, VFD900F43C-GRevision July 2008, EG03, SW Chapter 2 Installation and WiringPOWER 2-182-19 Chapter 2 Installation and WiringPOWER Revision July 2008, EG03, SWRevision July 2008, EG03, SW 2.6 Wiring Explanation for Analog Input TerminalChapter 2 Installation and Wiring 2-201. When using analog current input 0~1A, please plug into the left two pins See the red mark, and make sure the jumper is connected well See what the following yellow arrows point at Revision July 2008, EG03, SW Chapter 2 Installation and WiringThis page intentionally left blank 2-22Chapter 3 Keypad and Start Up 3.1 Digital Keypad VFD-PU01 3.1.1 Description of the Digital KeypadSTOP RESET To shift data 3.1.2 How to Operate the Digital Keypad VFD-PU01Setting direction START3.1.3 VFD-PU01 Dimensions 3.1.4 Reference Table for the LED Display of the Digital KeypadRUN STOP 3.2 Operation Method RESETRUN STOP 3.3 Trial Run „ Check if the motor direction of rotation is correct„ Check if acceleration and deceleration are smooth This page intentionally left blank Chapter 3 Keypad and Start UpRevision July 2008, EG03, SW Chapter 4 Parameters Group 0 User Parameters 4.1 Summary of Parameter SettingsSettings SettingFunctions SettingsSetting ParameterParameter Parameter Functions SettingsSetting ParameterParameter SettingsSetting Group 3 Output Function ParametersParameter SettingsSetting Group 4 Input Function ParametersFunctions SettingsSetting ParameterParameter SettingsSetting Group 5 Multi-step Speed ParametersParameter Functions SettingsSetting ParameterParameter Parameter Parameter Functions SettingsSetting ParameterParameter SettingsSetting Group 10 PID Control Parameters4.2 Parameter Settings for Applications VFD-G VFD-GEmergency Stop by DC Brake Output Signal during Running Output Signal for Base Block This parameter can be set during operation 4.3 Description of Parameter SettingsCode Bit 8 Master frequency source via communication interface 00 - 14 PLC Time Group 1 Basic Parameters 01 - 04 Mid-point Voltage Output Frequency Output voltage 01-0201-04 01-06JOG Frequency 0.1 Sec 01-23Accel/Decel time unit 1 SecGroup 2 Operation Method Parameters 15~30HP 3000~6000Hz SettingsPWM Carrier Frequency Selections 7.5~10HP 4000~6000HzRUN/STOP VFD-GFWD/STOP REV/STOP02 - 07 Reserved User Defined Coefficient Descriptions SettingGroup 3 Output Function Parameters FunctionsFunctions SettingFrequency 2Hz Time03 - 04 DC Fan Control 01 4~20mA 03 - 09 Analog Output 2 Selection Factory SettingSettings 00 0~20mADescriptions SettingGroup 4 Input Function Parameters FunctionsSetting FunctionsDescriptions Minimum AI2 Analog Input Page 1st Analog Input Frequency Gain Group 5 Multi-step Speed Parameters 05 - 15 PLC ModeExample 2 Pr.05-15 = 2 Continuously executes program cycles settings areExample 3 Pr.05-15 = 3 Execute one cycle step by step 0 0 1 1 1 Weights 0=Forward 1=ReverseChapter 4 Parameters Bit 0 1 0 0 1 1Time Duration of 1st Step Speed Chapter 4 Parameters Frequency9 1011 12 Multi-Step Speed via External TerminalsOver-current Stall Prevention during Acceleration SettingsFactory Setting 150% TimeOver-current Stall Prevention during Operation Over-current Stall Prevention during Acceleration06 - 03 Over-torque Detection Selection Load 80 100 120 140 160Operation 5 TimeminSettings 42 CC,OC hardware error HPF2 43 OC hardware error HPF3 Group 7 AC Drive and Motor Parameters No-load Current of Motor Rated Slip Frequency of Motor This parameter could display running time of the motor Group 8 Special Parameters DC Braking Time Momentary Power Loss Operation 08-07 output current V/f curve settingOutput frequency Output voltageAuto Restart Time after Fault 02 AVR function disabled for deceleration Settings00 AVR function enabled 01 AVR function disabledUnit SettingsFactory Setting Vibration Compensation FactorGroup 9 Communication Parameters 09 - 05 Even/Odd Parity and Stopping Parity Setting Factory Setting 1 EV 2 GND 3 SG- 4 SG+ 5 NC 6 1 6 for communication Character ASCII Code Character ASCII Code RTU mode ASCII modeASCII mode ASCII mode RTU modeASCII mode RTU modeASCII mode RTU mode Command messageASCII mode RTU modeRTU mode Command message ADR CMD Data starting address Number of data word 3.5 Address list Content Content RTU mode ASCII modeThe explanation of exception codes Page Proportional Gain P Primary Low Pass Filter Time 0 20 40 60 80 V/F Curve Diagram01-02 Voltage% FrequencyRevision July 2008, EG03, SW This page intentionally left blankChapter 4 Parameters 4-90Ov er-curre nt dur ing ac celeratio n Chapter 5 Troubleshooting5.1 Over Current OC o cdRemove ground fault 5.2 Ground Fault5.3 Over Voltage OV Ground faultRestart after reset 5.4 Low Voltage LvIs input power correct? Or power cut, Yes including momentary power lossChapter 5 Troubleshooting 5.5 Over Heat OH5.6 Overload Reduce load or increase the power of AC motor driveFix connector and eliminate noise No 5.8 Phase Loss PHL5.7 Keypad Display is Abnormal Abnormal display or no display Yes Cycle power to AC motor drive5.9 Motor cannot Run Chapter 5 TroubleshootingRevision July 2008, EG03, SW out of range upper/lower 5.10 Motor Speed cannot be ChangedChapter 5 Troubleshooting Check to see if frequency issettings 5.11 Motor Stalls during Acceleration5.12 The Motor does not Run as Expected Chapter 5 Troubleshooting5.14 Environmental Condition 5.13 Electromagnetic/Induction Noiseserial reactor phase lead capacitor 5.15 Affecting Other MachinesChapter 6 Fault Code Information and Maintenance 6.1 Fault Code Information6.1.1 Common Problems and Solutions Corrective Actions FaultFault Descriptions Chapter 6 Fault Code Information and MaintenanceName FaultFault Descriptions Corrective ActionsName FaultFault Descriptions Corrective ActionsPeriodic Inspection 6.1.2 Reset6.2 Maintenance and Inspections Daily InspectionDANGER Periodical Maintenance Ambient environmentMaintenance MaintenanceKeypad Terminals and wiring of main circuit Transformer and reactor of main circuit Check Items MaintenanceMaintenance Cooling fan of cooling systemGeneral Specifications Appendix A SpecificationsAppendix A Specifications General SpecificationsEnvironment B.1 All Brake Resistors & Brake Units Used in AC Motor Drives Appendix B Accessories9. Definition for Brake Usage ED% VFD Series Appendix B AccessoriesB.2 Non-fuse Circuit Breaker Chart B.3 Fuse Specification Chart B.4 AC Reactor B.4.1 AC Input Reactor Recommended Value 460V, 50/60Hz, 3-Phase460V DC Choke 460V, 50/60Hz, 3-Phase B.4.2 AC Output Reactor Recommended ValueCorrect wiring B.4.3 ApplicationsSwitching spikes will be generated when the connected to the same powerAC motor drive powerlarge-capacity small-capacityB.5 Zero Phase Reactor RF220X00A Diagram ADiagram B STOP B.6 PU06 B.6.1 Description of the Digital Keypad VFD-PU06B.6.2 Explanation of Display Message RESETXXXXX -ERR- -END B.6.3 PU06 Operation Flow ChartVFD-PU06 Operation Flow Chart XX-XXRelated Specification Appendix C How to Select the Right AC Motor Drive1.5 the rated current of AC motor drive A C.1 Capacity Formulasn T I M ⎢ k ⋅ IM ≤ the rated current of AC motor drive ASymbol explanation C.2 General Precaution Parameter Settings NoteSelection Note continuous C.3 How to Choose a Suitable Motortorque% 25% 40% 60% 100Special motors „ To avoid resonances, use the Skip frequenciesBase freq. 60Hz 60 secondstorque Frequency HzAppendix C How to Select the Right AC Motor Drive This page intentionally left blankRevision July 2008, EG03, SW