Page 4 - Preface; PLEASE READ PRIOR TO INSTALLATION FOR SAFETY.
Preface Thank you for choosing DELTA’s VFD-G Series for plastic molding and air compressors machinery. The VFD-G Series is manufactured with high-quality components and materials and incorporates the latest microprocessor technology available. This manual is to be used for the installation, paramete...
Page 6 - Table of Contents
Table of Contents Preface ............................................................................................................. i Table of Contents .......................................................................................... iii Chapter 1 Introduction .............................
Page 10 - Chapter 1 Introduction; Receiving and Inspection; and CD, dust covers and rubber bushings.; V FD
Revision July 2008, EG03, SW V1.06 1-1 Chapter 1 Introduction 1.1 Receiving and Inspection This VFD-G AC motor drive has gone through rigorous quality control tests at the factory before shipment. After receiving the AC motor drive, please check for the following: Check to make sure that the packa...
Page 11 - Production model
Chapter 1 Introduction | 1-2 Revision July 2008, EG03, SW V1.06 1.1.3 Series Number Explanation 0 75 F4 3A G4 T 7 01 0 00 1 46 0V 3- PHASE 1 0HP(7.5 kW ) Production model Production number If the nameplate information does not correspond to your purchase order or if there are any problems, please co...
Page 13 - Remove Instructions
Chapter 1 Introduction | 1-4 Revision July 2008, EG03, SW V1.06 1.3 Remove Instructions 1.3.1 Remove Keypad 7.5-20HP/5.5-15kW(Frame C) 25-40HP/18.5-30kW(Frame D) 50-125HP/37-90kW(Frame E, E1) 150-215HP/110-160kW(Frame G)
Page 16 - Step 1
Chapter 1 Introduction | Revision July 2008, EG03, SW V1.06 1-7 1.4 Lifting Please carry only fully assembled AC motor drives as shown in the following. For 50-125HP (Frame E, E1) Step 1 Step 2 Step 3 Step 4
Page 19 - Preparation for Installation and Wiring; Operation; Ai r Flow
Chapter 1 Introduction | 1-10 Revision July 2008, EG03, SW V1.06 1.5 Preparation for Installation and Wiring 1.5.1 Ambient Conditions Install the AC motor drive in an environment with the following conditions: Air Temperature: -10 ~ +40°C (14 ~ 104°F) Relative Humidity: <90%, no condensation allo...
Page 20 - damage to the AC motor drive.
Chapter 1 Introduction | Revision July 2008, EG03, SW V1.06 1-11 C AUT IO N ! 1. Operating, storing or transporting the AC motor drive outside these conditions may cause damage to the AC motor drive. 2. Failure to observe these precautions may void the warranty! 3. Mount the AC motor drive verticall...
Page 21 - Frame
Chapter 1 Introduction | 1-12 Revision July 2008, EG03, SW V1.06 1.6 Dimensions H H1 W W1 D F Unit: mm [inch] Frame W W1 H H1 D F C 200.0 [7.88] 185.6 [7.31] 323.0 [12.72] 303.0 [11.93] 183.2 [7.22] 7.0 [0.28] D 250.0 [9.84] 226.0 [8.90] 403.8 [15.90] 384.0 [15.12] 205.4 [8.08] 10.0 [0.39] N OT E Fr...
Page 23 - This page intentionally left blank.
Chapter 1 Introduction | 1-14 Revision July 2008, EG03, SW V1.06 This page intentionally left blank.
Page 24 - Chapter 2 Installation and Wiring
Revision July 2008, EG03, SW V1.06 2-1 Chapter 2 Installation and Wiring After removing the front cover, check if the power and control terminals are clear. Be sure to observe the following precautions when wiring. General Wiring Information Applicable Codes All VFD-G series are Underwriters Labor...
Page 26 - For 460V s eri es , 2 0hp and b el ow; IM
Chapter 2 Installation and Wiring | Revision July 2008, EG03, SW V1.06 2-3 + 1 +2 / B 1 - Ju m p e r D C R e a ct o r(O p ti on a l ) B 2 BR B r ak e R e sist o r(O p ti on a l) For 460V s eri es , 2 0hp and b el ow NFB R / L1S / L 2 T /L 3 N FB SA O FF O N MC R B 1 R C 1 F WD E F M I 1M I 2M I 3M I...
Page 27 - For 460V s eri es , 2 5hp and a bov e
Chapter 2 Installation and Wiring | 2-4 Revision July 2008, EG03, SW V1.06 NFB R / L1S / L 2 T /L 3 N FB SA O FF O N MC R B 1 R C 1 F WD E F M I 1M I 2M I 3M I 4 D C M +2 4 V F WD /S T OP D ig it a l S i gn a l C o m m o n +1 +2 - U / T1V / T2 W/ T 3 IM 3 ~ M o t o r R A 1 R B 1 R C 1 2 40 VA C 2 .5...
Page 28 - Wiring for SINK mode and SOURCE mode; Di gi tal Si gnal Common; D CM; SINK M od e; DCM; SOU R CE Mo d e; comes in contact with high voltage.
Chapter 2 Installation and Wiring | Revision July 2008, EG03, SW V1.06 2-5 Wiring for SINK mode and SOURCE mode FWD/STOP Di gi tal Si gnal Common *Don't apply the mains voltage di rectlyto above ter minal s E.F. Multi -step1 Multi -step2 Multi -step3 Multi -step4 EFFWDR EVMI 1 + 2 4V MI 3MI 4 D CM M...
Page 29 - models and above. For longer motor cables use an AC output reactor.; Ensure there are no ground; E x c el l e nt
Chapter 2 Installation and Wiring | 2-6 Revision July 2008, EG03, SW V1.06 7. With long motor cables, high capacitive switching current peaks can cause over-current, high leakage current or lower current readout accuracy. To prevent this, the motor cable should be less than 20m for 3.7kW models and ...
Page 30 - Items Explanations
Chapter 2 Installation and Wiring | Revision July 2008, EG03, SW V1.06 2-7 2.2 External Wiring Mot or Ou tpu t AC Li ne Rea ct or Pow er Sup pl y Mag net ic c ont act or I nput AC Li ne Rea ct or EMI Fi l te r R /L1 S/L 2 T/ L3 U /T1 V/T2 W /T3 +2 Zer o-ph ase R eac tor Zer o-ph ase R eac tor FU SE/...
Page 31 - Main Circuit Connection; For 460V s eri es , 2 0hp a nd be lo w; For 460V s eries , 2 5hp a nd a bov e; Terminal Symbol
Chapter 2 Installation and Wiring | 2-8 Revision July 2008, EG03, SW V1.06 2.3 Main Circuit Connection + 1 +2 / B 1 - Ju m p e r D C R e a ct or(O p ti on a l) B 2 BR B r ak e R e sist o r (O p ti on a l) For 460V s eri es , 2 0hp a nd be lo w R / L1 S / L 2T /L 3 U / T1V / T2 W/ T 3 IM 3 ~ M o t o ...
Page 32 - ends of the MC should have an R-C surge absorber.
Chapter 2 Installation and Wiring | Revision July 2008, EG03, SW V1.06 2-9 C AUT IO N! Mains power terminals (R/L1, S/L2, T/L3) Connect these terminals (R/L1, S/L2, T/L3) via a non-fuse breaker or earth leakage breaker to 3- phase AC power (some models to 1-phase AC power) for circuit protection. ...
Page 33 - external brake unit; V FD B; external brake resistor to the terminals [
Chapter 2 Installation and Wiring | 2-10 Revision July 2008, EG03, SW V1.06 To improve the power factor and reduce harmonics, connect a DC reactor between terminals [+1, +2(+2/B1)]. Please remove the jumper before connecting the DC reactor. Models of 18.5kW~160kW have a built-in DC reactor; mode...
Page 34 - Control Terminals
Chapter 2 Installation and Wiring | Revision July 2008, EG03, SW V1.06 2-11 2.4 Control Terminals Terminal Symbol Terminal Function Factory Settings FWD Forward-Stop command FWD-DCM: ON: Run in FWD direction OFF: Ramp to stop REV Reverse-Stop command REV-DCM: ON: Run in REV direction OFF: Ramp to st...
Page 35 - f err ite core; wind each wires 3 times or more around the core
Chapter 2 Installation and Wiring | 2-12 Revision July 2008, EG03, SW V1.06 Terminal Symbol Terminal Function Factory Settings +12V/ACM Potentiometer power source +12Vdc 20mA (Variable Resistor: 3~5K Ω ) AI1 Analog voltage/current Input 0~10V/0~1A correspond to 0~Max. operation frequencyResolution: ...
Page 36 - General; avoid interference. If necessary let them cross only at 90o angle.; NOT E; in contact with high voltage.
Chapter 2 Installation and Wiring | Revision July 2008, EG03, SW V1.06 2-13 General Keep control wiring as far away as possible from the power wiring and in separate conduits to avoid interference. If necessary let them cross only at 90º angle. The AC motor drive control wiring should be properl...
Page 37 - Control Terminal
Chapter 2 Installation and Wiring | 2-14 Revision July 2008, EG03, SW V1.06 2.5 Specification for main circuit terminals and control terminals 7.5 HP to 20 HP (VFD055F43B-G, VFD075F43B-G, VFD110F43A-G, VFD150F43A-G) POWER IM MOTOR 3 Control Terminal Torque: 4Kgf-cm (3 in-lbf) Wire: 12-24 AWG Power T...
Page 43 - Wiring Explanation for Analog Input Terminal; and refer to the following explanation for more details.
Chapter 2 Installation and Wiring | 2-20 Revision July 2008, EG03, SW V1.06 2.6 Wiring Explanation for Analog Input Terminal When using analog input, please pay attention to the jumper on the control board. Whether the jumper is cut off or not is determined by analog input type (voltage or current)....
Page 46 - Chapter 3 Keypad and Start Up; JOG; RUN; RESET; Display the AC drive Master Frequency.
Revision July 2008, EG03, SW V1.06 3-1 Chapter 3 Keypad and Start Up 3.1 Digital Keypad VFD-PU01 3.1.1 Description of the Digital Keypad U F H VFD-PU01 JOG LED Display Display frequency, current, vol tage and error, etc. Status Display Display the dri ver's current status Part Number Left key moves ...
Page 47 - Display Message; Display “End” for approximately 1 second if input has been accepted.; To sh ift d at a
Chapter 3 Keypad and Start Up | 3-2 Revision July 2008, EG03, SW V1.06 Display Message Descriptions Display “End” for approximately 1 second if input has been accepted. After a parameter value has been set, the new value is automatically stored in memory. To modify an entry, use the or keys. Display...
Page 48 - Reference Table for the LED Display of the Digital Keypad
Chapter 3 Keypad and Start Up | Revision July 2008, EG03, SW V1.06 3-3 3.1.3 VFD-PU01 Dimensions Unit: mm [inch] 3.1.4 Reference Table for the LED Display of the Digital Keypad Digit 0 1 2 3 4 5 6 7 8 9 LED Display English alphabet A b Cc d E F G Hh Ii Jj LED Display English alphabet K L n Oo P q r ...
Page 49 - Operation Method
Chapter 3 Keypad and Start Up | 3-4 Revision July 2008, EG03, SW V1.06 3.2 Operation Method The operation method can be set via communication, digital keypad and control terminals. Please choose a suitable method depending on application and operation rule. Operation Method Frequency Source Operatio...
Page 50 - Check if the motor direction of rotation is correct.; N OT E
Chapter 3 Keypad and Start Up | Revision July 2008, EG03, SW V1.06 3-5 3.3 Trial Run you can perform a trial run by using digital keypad with the following steps. The factory setting of the operation source is from the keypad (Pr.02-01=00). 1. After applying power, verify that LED “F” is on and the ...
Page 52 - Chapter 4 Parameters
Revision July 2008, EG03, SW V1.06 4-1 Chapter 4 Parameters The VFD-G parameters are divided into 10 groups by property for easy setting. In most applications, the user can finish all parameter settings before start-up without the need for re-adjustment during operation. The 10 groups are as follows...
Page 53 - Summary of Parameter Settings; : The parameter can be set during operation.
Chapter 4 Parameters | 4-2 Revision July 2008, EG03, SW V1.06 4.1 Summary of Parameter Settings : The parameter can be set during operation. Group 0 User Parameters Parameter Functions Settings Factory Setting Customer 00-00 Software Version Read only 00-01 AC Drive Status Indication 1 00: No Fault ...
Page 67 - Operation Command 1
Chapter 4 Parameters | 4-16 Revision July 2008, EG03, SW V1.06 Parameter Functions Settings Factory Setting Customer 09-05 Even/Odd Parity and Stopping Parity Setting 00: None parity + 2 stop bit 01: Even parity + 2 stop bit 02: Odd parity + 2 stop bit 03: None parity + 1 stop bit 04: Even parity + ...
Page 69 - Parameter Settings for Applications; Conveying machinery
Chapter 4 Parameters | 4-18 Revision July 2008, EG03, SW V1.06 4.2 Parameter Settings for Applications Speed Search Applications Purpose Functions Related Parameters Windmill, winding machine, fan and all inertia load Restart free-running motor Before the free-running motor is completely stopped, it...
Page 70 - Air conditioner; General application
Chapter 4 Parameters | Revision July 2008, EG03, SW V1.06 4-19 Overheat Warning Applications Purpose Functions Related Parameters Air conditioner Safety measure When the AC motor drive overheats, it uses a thermal sensor to generate a overheat warning. 03-00 04-00~04-03 Two-wire/three-wire Applicati...
Page 71 - Pump and fan
Chapter 4 Parameters | 4-20 Revision July 2008, EG03, SW V1.06 Emergency Stop by DC Brake Applications Purpose Functions Related Parameters High-speed rotors Emergency stop without brake resistor AC motor drive can use DC brake for emergency stop when a quick stop is needed without brake resistor. W...
Page 74 - Description of Parameter Settings; Group 0: User Parameters
Chapter 4 Parameters | Revision July 2008, EG03, SW V1.06 4-23 4.3 Description of Parameter Settings Group 0: User Parameters : This parameter can be set during operation. 00 - 00 Software Version Factory setting: Read Only This parameter displays the software version of AC drive. 00 - 01 AC Drive S...
Page 78 - Group 1: Basic Parameters
Chapter 4 Parameters | Revision July 2008, EG03, SW V1.06 4-27 Group 1: Basic Parameters 01 - 00 Maximum Output Frequency Settings 50.00~160.00Hz Factory Setting: 60.00 This parameter determines the AC drives maximum output frequency. All master frequency commands set by the keypad or analog inputs ...
Page 82 - Accel/Decel time unit
Chapter 4 Parameters | Revision July 2008, EG03, SW V1.06 4-31 A high resolution decreases the accel/decel time range as shown in the following chart. 01-23 Accel/Decel time unit Accel/Decel time range 00 1 Sec 1~36000 Sec 01 0.1 Sec 0.1~3600.0 Sec 02 0.01 Sec 0.01~360.00 Sec
Page 83 - Group 2: Operation Method Parameters
Chapter 4 Parameters | 4-32 Revision July 2008, EG03, SW V1.06 Group 2: Operation Method Parameters 02 - 00 Source of Frequency Command Factory Setting: 00 Settings 00: via keypad 01: via analog input AI1 (10bit) 02: via analog input AI2 (10bit) 03: via RS485 serial communication (RJ-11) 04: via Ext...
Page 85 - W D
Chapter 4 Parameters | 4-34 Revision July 2008, EG03, SW V1.06 02 - 04 Forward/Reverse Enabled Factory Setting: 00 Settings 00: Forward/Reverse enabled 01: Reverse disabled 02: Forward disabled This parameter enables the direction of the AC drive. 02 - 05 2-wire/3-wire Operation Control Modes Factor...
Page 88 - Group 3: Output Function Parameters
Chapter 4 Parameters | Revision July 2008, EG03, SW V1.06 4-37 Group 3: Output Function Parameters 03 - 00 Multi-function Output terminal 1 (Relay) Settings 00-21 Factory Setting: 01 Setting Functions Descriptions 00 Disabled 01 Indication during operation The corresponding output will be closed dur...
Page 89 - Setting; Ti me
Chapter 4 Parameters | 4-38 Revision July 2008, EG03, SW V1.06 Setting Functions Descriptions 17 PID feedback error indication The corresponding output will be closed when the PID feedback signal has an error. 18 Auto Running Command The Output will be closed when PLC Program is running. 19 1-Step R...
Page 91 - Analog Output 2 Selection
Chapter 4 Parameters | 4-40 Revision July 2008, EG03, SW V1.06 03 - 09 Analog Output 2 Selection Factory Setting: 01 Settings 00: 0~20mA 01: 4~20mA This parameter selects the output range of Analog Output 2 (AFM2).
Page 92 - Group 4: Input Function Parameters
Chapter 4 Parameters | Revision July 2008, EG03, SW V1.06 4-41 Group 4: Input Function Parameters 04 - 00 Multi-function Input terminal 1 Factory Setting: 01 04 - 01 Multi-function Input terminal 2 Factory Setting: 02 04 - 02 Multi-function Input terminal 3 Factory Setting: 03 04 - 03 Multi-function...
Page 98 - st to 15th step speeds (sets the frequency of each step speed)
Chapter 4 Parameters | Revision July 2008, EG03, SW V1.06 4-47 Example 1 (Pr.05-15 = 1): Execute one cycle of the PLC program. Its relative parameter settings are: Pr.05-00 to 05-14: 1st to 15th step speeds (sets the frequency of each step speed) Pr.04-00 to 04-03: Multi-Function Input Terminals (se...
Page 99 - PLC Forward/Reverse Motion
Chapter 4 Parameters | 4-48 Revision July 2008, EG03, SW V1.06 Example 3 (Pr.05-15 = 3) Execute one cycle step by step: The example below shows how the PLC can perform one cycle at a time, within in a complete cycle. Each step will use the accel/decel times in Pr.01-09 to Pr.01-16. It should be noti...
Page 102 - Frequenc y; Multi -Step Speed v ia External Terminal s; Time Unit Settings
Chapter 4 Parameters | Revision July 2008, EG03, SW V1.06 4-51 05-05 Frequenc y Mast er Speed 05-00 05-01 05-02 05-03 05-04 05-06 05-07 05-08 05-09 05-10 05-11 05-12 05-13 05-14 01-19 JOG Freq. 2 3 4 5 6 7 8 9 10 11 12 131415 O F F O F F O F F O F F OFF O N O N ON O N O N O N O N O N O N ON O N O N ...
Page 103 - Group 6: Protection Function Parameters
Chapter 4 Parameters | 4-52 Revision July 2008, EG03, SW V1.06 Group 6: Protection Function Parameters 06 - 00 Over-voltage Stall Prevention Factory Setting: 780.0 Settings 660.0V~820.0VDC 00: Disabled This parameter selects the voltage level for the Over-Voltage Stall Prevention function. During de...
Page 104 - Over-current Stall Prevention during operation
Chapter 4 Parameters | Revision July 2008, EG03, SW V1.06 4-53 When the over-current stall prevention is activated, the acceleration time of the AC drive will be longer than the time set in Pr. 01-09. Ove r- cu rre nt Stal lPrev en tio n d urin g ac ce le ra tio n 06 -01 Curre nt Outp ut freq ue nc ...
Page 109 - Group 7: AC Drive and Motor Parameters
Chapter 4 Parameters | 4-58 Revision July 2008, EG03, SW V1.06 Group 7: AC Drive and Motor Parameters 07 - 00 Identity Code of AC Drive Settings Display by model type Factory Setting: ## This parameter displays the AC drive model code. This parameter is read-only. 07 - 01 Rated Current of AC Drive S...
Page 113 - Group 8: Special Parameters
Chapter 4 Parameters | 4-62 Revision July 2008, EG03, SW V1.06 Group 8: Special Parameters 08 - 00 DC Braking Current Level Unit: 1 Settings 00~100% Factory Setting: 00 This parameter determines the level of DC braking current output. 08 - 01 DC Braking Time during Start-up Unit: 0.1 Settings 0.0~60...
Page 114 - D C B r ak i ng Tim e
Chapter 4 Parameters | Revision July 2008, EG03, SW V1.06 4-63 Outp ut freq uen cy Tim e D C B r ak i ng Tim e O N O FF Run /Stop DC b rak ingc urren t le ve l DC b rak ingtime du rings topp in g Mini mu m ou tpu tfreq ue nc y Sto p p oin t f orDC b rak ingtime du ring s topp in g 01 -05 08 -03 08 -...
Page 116 - Output frequency; Time; Output v ol tage
Chapter 4 Parameters | Revision July 2008, EG03, SW V1.06 4-65 Mas ter f r equ en cy c omma nd Output frequency Output vol tage output current Sy nc hr on iz atio n atta ine d Time 08-07 Output v ol tage Output frequency Actual V/f output V/f curve setti ng 08 - 08 BB Speed Search Method Factory Set...
Page 118 - Output voltage
Chapter 4 Parameters | Revision July 2008, EG03, SW V1.06 4-67 70% Output voltage 100% Frequenc y Automati c Ener gy-s aving Operation Dur i ng the au to ene r gy - savin gop era tion , it will ad jus t the ou tputv oltage ac cor din g t o the out putpo wer. The m ax imum ou tpu tv oltage ca n be 30...
Page 119 - Vibration Compensation Factor
Chapter 4 Parameters | 4-68 Revision July 2008, EG03, SW V1.06 08 - 20 Vibration Compensation Factor Unit: 1 Settings 00~1000 Factory Setting: 00 This parameter will minimize vibration at low speed during vector control. The value of the parameter is a GAIN. The higher the value, the more vibration ...
Page 120 - Group 9: Communication Parameters
Chapter 4 Parameters | Revision July 2008, EG03, SW V1.06 4-69 Group 9: Communication Parameters 09 - 00 Communication Address Factory Setting: 01 Settings 01-254 00: Disabled If the AC drive is controlled by RS-485 serial communication, the communication address for this drive must be set via this ...
Page 121 - Even/Odd Parity and Stopping Parity Setting
Chapter 4 Parameters | 4-70 Revision July 2008, EG03, SW V1.06 09 - 05 Even/Odd Parity and Stopping Parity Setting Factory Setting: 00 Settings 00: None parity + 2 stop bit 01: Even parity + 2 stop bit 02: Odd parity + 2 stop bit 03: None parity + 1 stop bit 04: Even parity + 1 stop bit 05: Odd pari...
Page 123 - ASCII Code; Ev e n
Chapter 4 Parameters | 4-72 Revision July 2008, EG03, SW V1.06 Character ‘0’ ‘1’ ‘2’ ‘3’ ‘4’ ‘5’ ‘6’ ‘7’ ASCII Code 30H 31H 32H 33H 34H 35H 36H 37H Character ‘8’ ‘9’ ‘A’ ‘B’ ‘C’ ‘D’ ‘E’ ‘F’ ASCII Code 38H 39H 41H 42H 43H 44H 45H 46H RTU mode: Each 8-bit is the combination of two 4-bit hexadecimal ch...
Page 133 - Content Address
Chapter 4 Parameters | 4-82 Revision July 2008, EG03, SW V1.06 Content Address Function Fault code: 00: No error occurred 01: Over-current (oc) 02: Over-voltage (ov) 03: Overheat (oH) 04: Overload (oL) 05: Overload1 (oL1) 06: External fault (EF) 07: IGBT short circuit protection (occ) 08: CPU failur...
Page 136 - The explanation of exception codes:
Chapter 4 Parameters | Revision July 2008, EG03, SW V1.06 4-85 The explanation of exception codes: Exception code Explanation 01 Illegal command code: The command code received in the command message is not available for the AC drive. 02 Illegal data address: The data address received in the command...
Page 137 - Group 10: PID Control Parameters
Chapter 4 Parameters | 4-86 Revision July 2008, EG03, SW V1.06 Group 10: PID Control Parameters 10 - 00 Input Terminal for PID Feedback Factory Setting: 00 Settings 00: Disabled 01: Input via AI1 02: Input via AI2 03: Input via External Reference This parameter is to set the source of PID control fe...
Page 140 - motor and promote whole efficiency.; Frequency; V/ F C u rv e D i ag ra m
Chapter 4 Parameters | Revision July 2008, EG03, SW V1.06 4-89 This parameter is to set V/F curve. If this parameter isn’t set to 00, parameter 01-03 and 01-04 will disable. Input current of the motor could divide into two orthogonal vectors: magnetic vector and torque vector. Gap flux, which is pro...
Page 142 - Chapter 5 Troubleshooting; oc A
Revision July 2008, EG03, SW V1.06 5-1 Chapter 5 Troubleshooting 5.1 Over Current (OC) oc A o cd O C Ov e r-cur re nt d ur in g ac c elera t io n Over- c ur re nt d ur ing de cele ra tio n Ove r cu rre n t C he ck if t he re is any b e t w een t h e U, V , W and mo tor sh o rt c irc uits a n d g rou...
Page 143 - G FF; Ground fault
Chapter 5 Troubleshooting | 5-2 Revision July 2008, EG03, SW V1.06 5.2 Ground Fault G FF Ground fault No Yes Is output circuit( cable or motor) of AC motor drive gr ounded? Remov e ground fault Maybe AC motor drive has malfuncti on or misoperation due to noi se. Pleas e contact DELTA. 5.3 Over Volta...
Page 146 - Keypad Display is Abnormal; eli minate nois e; Ch ec k wiring a t R, S and T ter minals
Chapter 5 Troubleshooting | Revision July 2008, EG03, SW V1.06 5-5 5.7 Keypad Display is Abnormal Abnormal display or no di splay Cy cle power to AC motor dr ive No Yes Yes Yes No Display normal? AC motor driv e work s normall y Fix connect or and eli minate nois e Chec k if all connector s ar e c o...
Page 147 - Motor cannot Run
Chapter 5 Troubleshooting | 5-6 Revision July 2008, EG03, SW V1.06 5.9 Motor cannot Run Motor cannot run Check PU01 for normal di splay No No No No No No No No No No No No No No Check i f non-fuse breaker and magnetic contactor are ON Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Set them to ON Reset ...
Page 148 - Motor Speed cannot be Changed
Chapter 5 Troubleshooting | Revision July 2008, EG03, SW V1.06 5-7 5.10 Motor Speed cannot be Changed Motor c an run butcannot change speed Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No No No No No No No No No No Chec k if the sett ing of the max. frequenc y is too l ow Chec k to see i f frequenc y i s...
Page 149 - Motor Stalls during Acceleration; The Motor does not Run as Expected
Chapter 5 Troubleshooting | 5-8 Revision July 2008, EG03, SW V1.06 5.11 Motor Stalls during Acceleration Motor s tal ls during accel er ati on Chec k i f acc el erationtime i s too short Yes Yes Yes Yes No No No No No No Inc rease setti ng ti me Yes Us e s pecial motor? Reduce load ori ncreas e the ...
Page 150 - Therefore, solve it from the outside as following will be the best.; Environmental Condition; conditions. The following steps should also be followed.
Chapter 5 Troubleshooting | Revision July 2008, EG03, SW V1.06 5-9 5.13 Electromagnetic/Induction Noise There are many noises surround the AC motor drives and invade it by radiation or power circuit. It may cause the misoperation of control circuit and even damage the AC motor drive. Of course, that...
Page 151 - Affecting Other Machines; serial reactor
Chapter 5 Troubleshooting | 5-10 Revision July 2008, EG03, SW V1.06 5.15 Affecting Other Machines AC motor drive may affect the operation of other machine due to many reasons. The solutions are as follows. High Harmonic at Power Side If there is high harmonic at power side during running, the impr...
Page 152 - Chapter 6 Fault Code Information and Maintenance; Fault Code Information; Fault
Revision July 2008, EG03, SW V1.06 6-1 Chapter 6 Fault Code Information and Maintenance 6.1 Fault Code Information The AC motor drive has a comprehensive fault diagnostic system that includes several different alarms and fault messages. Once a fault is detected, the corresponding protective function...
Page 162 - Appendix A Specifications; General Specifications
Revision July 2008, EG03, SW V1.06 A-1 Appendix A Specifications Voltage Class 460V Class Model Number VFD- G43X 055 075 110 150 185 220 300 370 450 550 750 900 1100 1320 1600 1850 2200 Max. Applicable Motor Output (kW) 5.5 7.5 11 15 18.5 22 30 37 45 55 75 90 110 132 160 185 220 Max. Applica...
Page 164 - Appendix B Accessories; B.1 All Brake Resistors & Brake Units Used in AC Motor Drives; Voltage
Revision July 2008, EG03, SW V1.06 B-1 Appendix B Accessories B.1 All Brake Resistors & Brake Units Used in AC Motor Drives Note: Please only use DELTA resistors and recommended values. Other resistors and values will void Delta’s warranty. Please contact your nearest Delta representative for us...
Page 165 - power off to the AC motor drive!
Appendix B Accessories | B-2 Revision July 2008, EG03, SW V1.06 NOT E 1. Please select the brake unit and/or brake resistor according to the table. “-“ means no Delta product. Please use the brake unit according to the Equivalent Resistor Value. ‘’*’’ means it is under development. 2. If damage to t...
Page 166 - V FD Se ri es
Appendix B Accessories | Revision July 2008, EG03, SW V1.06 B-3 R /L1S / L2 T / L 3 NFB MC V FD Se ri es MO TOR O .L . U/ T1 V/ T2 W/ T3 + P - N ( ) ( ) B 1 B 2 S A R / L1S / L2 T/ L 3 MC I M BR O .L . Th e rma l O ve r lo a dRe la y o rtem pe ra tur e sw i tch S u rg eA b s or be r T h e rm a l O v...
Page 167 - Model
Appendix B Accessories | B-4 Revision July 2008, EG03, SW V1.06 B.2 Non-fuse Circuit Breaker Chart The fuse should comply with UL248 and the breaker should comply with UL489. The current rating of the breaker shall be 2~4 times maximum output current rating. (Refer to Appendix A for rated input/outp...
Page 168 - B.3 Fuse Specification Chart; Smaller fuses than those shown in the table are permitted.
Appendix B Accessories | Revision July 2008, EG03, SW V1.06 B-5 B.3 Fuse Specification Chart Smaller fuses than those shown in the table are permitted. Line Fuse Model I (A) Input I (A) Output I ( A ) Bussmann P/N VFD055F43B-G 14 13 30 JJS-30 VFD075F43B-G 19 18 40 JJS-40 VFD110F43A-G 25 24 50 JJS-50...
Page 169 - B.4.1 AC Input Reactor Recommended Value
Appendix B Accessories | B-6 Revision July 2008, EG03, SW V1.06 B.4 AC Reactor B.4.1 AC Input Reactor Recommended Value 460V, 50/60Hz, 3-Phase Inductance (mh) kW HP Fundamental Amps Max. continuous Amps 3% impedance 5% impedance 5.5 7.5 12 18 2.5 4.2 7.5 10 18 27 1.5 2.5 11 15 25 37.5 1.2 2 15 20 35...
Page 170 - B.4.2 AC Output Reactor Recommended Value; kW HP
Appendix B Accessories | Revision July 2008, EG03, SW V1.06 B-7 B.4.2 AC Output Reactor Recommended Value 460V, 50/60Hz, 3-Phase Inductance (mh) kW HP Fundamental Amps Max. continuous Amps 3% Impedance 5% Impedance 0.75 1 4 6 9 12 1.5 2 4 6 6.5 9 2.2 3 8 12 5 7.5 3.7 5 12 18 2.5 4.2 5.5 7.5 18 27 1....
Page 171 - Mn
Appendix B Accessories | B-8 Revision July 2008, EG03, SW V1.06 B.4.3 Applications Connected in input circuit Application 1 Question When more than one AC motor drive is connected to the same mains power, and one of them is ON during operation. When applying power to one of the AC motor drive, the c...
Page 172 - Application 3
Appendix B Accessories | Revision July 2008, EG03, SW V1.06 B-9 Application 3 Question Used to improve the input power factor, to reduce harmonics and provide protection from AC line disturbances (surges, switching spikes, short interruptions, etc.). The AC line reactor should be installed when the ...
Page 173 - Note; Diagram B
Appendix B Accessories | B-10 Revision July 2008, EG03, SW V1.06 B.5 Zero Phase Reactor (RF220X00A) Recommended Wire Size Cable type ( Note ) AWG mm 2 Nominal (mm 2 ) Qty. Wiring Method ≦ 10 ≦ 5.3 ≦ 5.5 1 Diagram A Single- core ≦ 2 ≦ 33.6 ≦ 38 4 Diagram B ≦ 12 ≦ 3.3 ≦ 3.5 1 Diagram A Three- core ≦ 1...
Page 174 - P U
Appendix B Accessories | Revision July 2008, EG03, SW V1.06 B-11 B.6 PU06 B.6.1 Description of the Digital Keypad VFD-PU06 U FH VFD-PU06 JOG RUN RESET STOP L ED Di spla y I ndi cates f requency, voltage, cur rent, user defi ned unit s, read, and save, etc. Sta tu s Disp la y Di spl ay the dri ver 's...
Page 175 - XXXXX; VFD-PU06 Operati on Flow Chart
Appendix B Accessories | B-12 Revision July 2008, EG03, SW V1.06 Display Message Descriptions The actual value stored in the specified parameter. External Fault “End” displays for approximately 1 second if the entered input data have been accepted. After a parameter value has been set, the new value...
Page 176 - Appendix C How to Select the Right AC Motor Drive; Related Specification
Revision July 2008, EG03, SW V1.06 C-1 Appendix C How to Select the Right AC Motor Drive The choice of the right AC motor drive for the application is very important and has great influence on its lifetime. If the capacity of AC motor drive is too large, it cannot offer complete protection to the mo...
Page 177 - C.1 Capacity Formulas; When one AC motor drive operates one motor; The starting capacity=; When one AC motor drive operates more than one motor; Acceleration time; Acceleration time; cos; Acceleration time; cos
Appendix C How to Select the Right AC Motor Drive | C-2 Revision July 2008, EG03, SW V1.06 C.1 Capacity Formulas 1. When one AC motor drive operates one motor The starting capacity should be less than 1.5x rated capacity of AC motor drive The starting capacity= ) ( _ _ _ _ _ _ 5 . 1 375 cos 973 2 kV...
Page 178 - Symbol explanation; GD; : Motor acceleration time
Appendix C How to Select the Right AC Motor Drive | Revision July 2008, EG03, SW V1.06 C-3 Symbol explanation M P : Motor shaft output for load (kW) η : Motor efficiency (normally, approx. 0.85) ϕ cos : Motor power factor (normally, approx. 0.75) M V : Motor rated voltage(V) M I : Motor rated curren...
Page 179 - C.2 General Precaution; Selection Note; current and improve the input power efficiency.; Parameter Settings Note
Appendix C How to Select the Right AC Motor Drive | C-4 Revision July 2008, EG03, SW V1.06 C.2 General Precaution Selection Note 1. When the AC Motor Drive is connected directly to a large-capacity power transformer (600kVA or above) or when a phase lead capacitor is switched, excess peak currents m...
Page 180 - C.3 How to Choose a Suitable Motor; Standard motor; following precautions:
Appendix C How to Select the Right AC Motor Drive | Revision July 2008, EG03, SW V1.06 C-5 4. If the stall prevention function is activated, the accel./decel. time is automatically extended to a length that the AC Motor Drive can handle. If the motor needs to decelerate within a certain time with hi...
Page 181 - following motor vibration problems:
Appendix C How to Select the Right AC Motor Drive | C-6 Revision July 2008, EG03, SW V1.06 7. Motor torque characteristics vary when an AC Motor Drive instead of commercial power supply drives the motor. Check the load torque characteristics of the machine to be connected. 8. Because of the high car...
Page 182 - Power Transmission Mechanism; reducing noises and vibrations may occur.; Motor torque; AC motor drive; 0 s e c on ds
Appendix C How to Select the Right AC Motor Drive | Revision July 2008, EG03, SW V1.06 C-7 5. Synchronous motor: The rated current and starting current are higher than for standard motors. Please check before operation and choose the capacity of the AC motor drive carefully. When the AC motor drive ...