INVT Goodrive20-UL VFD Series Operation Manual
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INVT Goodrive20-UL VFD Series Operation Manual

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Summary of Contents for INVT Goodrive20-UL VFD Series

  • Page 2: Table Of Contents

    Goodrive20-UL Series VFD Contents Contents Contents ............................ i Chapter 1 Safety precautions ....................1 1.1 Safety definition ......................1 1.2 Warning symbols ......................1 1.3 Safety guide ........................2 1.3.1 Delivery and installation ..................2 1.3.2 Commissioning and running ................. 3 1.3.3 Maintenance and component replacement ............
  • Page 3 Goodrive20-UL Series VFD Contents 4.1 Keypad introduction ..................... 21 4.2 Keypad display ......................23 4.2.1 Displaying stopped-state parameters ..............23 4.2.2 Displaying running-state parameters ..............24 4.2.3 Displaying fault information ................. 24 4.2.4 Editing function codes ..................24 4.3 Operations on the keypad ................... 25 4.3.1 Modifying VFD function codes ................
  • Page 4 Goodrive20-UL Series VFD Contents 7.2.2 RTU mode......................116 7.3 RTU command code and communication data ............119 7.3.1 Command code 03H ..................119 7.3.2 Command code 06H ..................121 7.3.3 Command code 08H, diagnosis ................ 122 7.3.4 Command code 10H, continuous writing ............123 7.4 Data address definition ....................
  • Page 5 C.7.2 Braking resistor installation ................152 Appendix D Energy efficiency data ................... 153 Appendix E Further information ..................154 D.1 Product and service inquiries ..................154 D.2 Feedback on INVT VFD manuals ................154 D.3 Documents on the Internet ..................154 -iv-...

  • Page 6: Chapter 1 Safety Precautions

    Goodrive20-UL Series VFD Safety precautions Chapter 1 Safety precautions Please read this manual carefully and follow all safety precautions before moving, installing, operating and servicing the variable-frequency drive (VFD). If ignored, physical injury or death may occur, or damage may occur to the devices. If any physical injury or death or damage to the devices occurs for ignoring to the safety precautions in the manual, our company will not be responsible for any damages and we are not legally bound in any manner.

  • Page 7: Safety Guide

    Goodrive20-UL Series VFD Safety precautions Symbols Name Instruction Abbreviation Sides of the device may become Hot sides hot. Do not touch. Hot sides Physical hurt may occur if not Note Note Note follow the relative requirements 1.3 Safety guide  Only qualified electricians are allowed to operate on the VFD. ...

  • Page 8: Commissioning And Running

    Goodrive20-UL Series VFD Safety precautions  Solid-state motor overload protection is performed when the VFD runs at 150% of FLA.  The VFD does not provide motor over-temperature protection. Note:  Select appropriate moving and installing tools to ensure a safe and normal running of the VFD and avoid physical injury or death.

  • Page 9: Maintenance And Component Replacement

    Goodrive20-UL Series VFD Safety precautions 1.3.3 Maintenance and component replacement  Only qualified electricians are allowed to perform the maintenance, inspection, and components replacement of the VFD.  Disconnect all power supplies to the VFD before the terminal wiring. Wait for at least the time designated on the VFD after disconnection.

  • Page 10: Chapter 2 Product Overview

    4. Check whether the name plate of the VFD is consistent with the model identifier on the exterior surface of the packing box. If no, contact local dealers or INVT offices. 5. Check whether the accessories (including user's manual and control keypad) inside the packing box are complete.

  • Page 11: Installation Confirmation

    3. When the altitude exceeds 1000m, derate by 1% for every increase of 100m. When the altitude exceeds 3000m, consult the local INVT dealer or office for details. 4. Check that the humidity of the actual usage site is below 90% and condensation is not allowed.

  • Page 12: Product Specification

    Goodrive20-UL Series VFD Product overview 2.2 Product specification Function Specification AC 1PH 110V–120V; AC 1PH 200V–240V; Input voltage (V) AC 3PH 200V–240V; AC 3PH 380V–480V Power Allowable Voltage -15%–+10% input Fluctuation Input current (A) Refer to section 2.5 "Rated specifications" Input frequency 50Hz or 60Hz;...
  • Page 13 Goodrive20-UL Series VFD Product overview Function Specification 4 common inputs, max. frequency: 1kHz; Digital input 1 high speed input, max. frequency: 50kHz Digital output 1 Y1 terminal output; 2 programmable relay outputs 2 programmable relay outputs RO1A NO, RO1B NC, RO1C common terminal Relay output RO2A NO, RO2B NC, RO2C common terminal Contact capacity: 3A/AC250V, 1A/DC30V...

  • Page 14: Product Nameplate

    Goodrive20-UL Series VFD Product overview 2.3 Product nameplate Figure 2-1 Product nameplate 2.4 Model code The model code contains product information. You can find the model code on the VFD nameplate or simplified nameplate. GD20 – 2R2G – 4 – UL ②...

  • Page 15: Structure Diagram

    Goodrive20-UL Series VFD Product overview Rated output Rated input Rated output Model power (kW) current (A) current (A) GD20-0R4G-S2-UL GD20-0R7G-S2-UL 0.75 GD20-1R5G-S2-UL 15.7 GD20-2R2G-S2-UL GD20-0R4G-2-UL GD20-0R7G-2-UL 0.75 GD20-0R7G-4-UL 0.75 GD20-1R5G-4-UL GD20-2R2G-4-UL 2.6 Structure diagram The following figure shows the structure of the VFD (using the 0.75kW VFD model as the example).
  • Page 16 Goodrive20-UL Series VFD Product overview Serial No. Name Description Protect the inner components and fix the cables of Trunking board the main circuit See Chapter 2 "Product overview" for detailed Name plate information Potentiometer knob Refer to the Chapter 4 "Keypad operation" See Chapter 3 "Installation guidelines"...

  • Page 17: Chapter 3 Installation Guidelines

    Goodrive20-UL Series VFD Installation guidelines Chapter 3 Installation guidelines The chapter describes the mechanical installation and electric installation of the VFD.  Only qualified electricians are allowed to carry out what described in this chapter. Please operate as the instructions in Chapter 1 "Safety precautions".

  • Page 18: Installation Direction

     No direct sunlight.  Below 1000m.  When the altitude exceeds 1000m, derate by 1% for every increase Altitude of 100m.  When the altitude exceeds 3000m, consult the local INVT dealer or office for details. Vibration Max. vibration acceleration: 5.8m/s (0.6g)

  • Page 19: Standard Wiring

    Goodrive20-UL Series VFD Installation guidelines Figure 3-1 Wall mounting Figure 3-2 Rail mounting Note: The minimum space of A and B is 100mm. H is 36.6mm and W is 35.0mm. 3.2 Standard wiring 3.2.1 Wiring of main circuit Braking resistor Output reactor Input...

  • Page 20: Main Circuit Terminals

    Goodrive20-UL Series VFD Installation guidelines  Remove the yellow warning labels of PB, (+) and (-) on the terminals before connecting the braking resistor; otherwise, poor connection may occur. 3.2.2 Main circuit terminals Figure 3-4 1PH terminals of main circuit Terminal Terminal name Function...

  • Page 21: Wiring Of Main Circuit Terminals

    Goodrive20-UL Series VFD Installation guidelines  Route the motor cable, input power cable and control cables separately.  When selecting C3 input filters, connect the filters in parallel at the input side of the VFD. 3.2.3 Wiring of main circuit terminals 1.
  • Page 22 Goodrive20-UL Series VFD Installation guidelines Terminal Function Type Technical specifications name description 485+ Communication 485 communication interface 485- communication 1. Internal impedance: 3.3kΩ 2. 12–30V voltage input is available Digital input 3. The terminal is the dual-direction input terminal 4. Max. input frequency: 1kHz Except for S1–S4, this terminal can be used as high frequency input High frequency...

  • Page 23: Input/Output Signal Connection Figure

    Goodrive20-UL Series VFD Installation guidelines Terminal Function Type Technical specifications name description is depended on the dip switch. 3. Deviation± 1%, 25° C when full range. Relay 1 NO RO1A contact Relay 1 NC RO1B contact RO1 relay output, RO1A NO, RO1B Relay 1 common NC, RO1C common terminal RO1C...

  • Page 24: Wiring Protection

    Goodrive20-UL Series VFD Installation guidelines If input signal comes from PNP transistors, set the U-shaped jumper based on the power used according to the following figure. + 24V + 24V + 24V + 24V Figure 3-10 PNP mode 3.3 Wiring protection 3.3.1 Protect the VFD and input power cable when a short circuit occurs Protect the VFD and input power cable in short circuit situations and against thermal overload.
  • Page 25 Goodrive20-UL Series VFD Installation guidelines In some special situations, for example, if it is only used in soft start, the VFD can be conversed into power frequency running after starting and some corresponding bypass should be added.  Never connect the supply power to the VFD output terminals U, V and W. Power line voltage applied to the output can result in permanent damage to the VFD.

  • Page 26: Chapter 4 Keypad Operation

    Goodrive20-UL Series VFD Keypad operation Chapter 4 Keypad operation 4.1 Keypad introduction You can use the keypad to control the start and stop, read status data, and set parameters of the VFD. The keypad can be externally connected to the VFD, which requires a network cable with a standard RJ45 crystal head as the connection cable.
  • Page 27 Goodrive20-UL Series VFD Keypad operation Serial Name Description LED off means that the VFD is in the keypad operation state; LED blinking means the VFD is in the terminals operation state; LED on means the VFD is in the remote communication control state. LED for faults LED on when the VFD is in the fault state;...

  • Page 28: Keypad Display

    Goodrive20-UL Series VFD Keypad operation Serial Name Description Decrease data function code DOWN key progressively Move right to select the displaying parameter circularly in stopping and Right-shift key running mode. Select the parameter modifying digit during the parameter modification This key is used to operate on the VFD in Run key key operation mode This key is used to stop in running state...

  • Page 29: Displaying Running-State Parameters

    Goodrive20-UL Series VFD Keypad operation parameters are displayed by setting the binary bits of P07.07. For definitions of the bits, see the description of P07.07. In stopping state, there are 14 parameters that can be selected for display, including set frequency, bus voltage, input terminal status, output terminal status, PID reference value, PID feedback value, torque setting, AI1, AI2, AI3, high-speed pulse HDI frequency, PLC and the current step of multi-step speed, pulse counting value, length value.

  • Page 30: Operations On The Keypad

    Goodrive20-UL Series VFD Keypad operation RUN/TUNE FWD/REV LOCAL/REMOT TRIP RUN/TUNE FWD/REV LOCAL/REMOT TRIP RUN/TUNE FWD/REV LOCAL/REMOT TRIP Figure 4-2 Status display 4.3 Operations on the keypad You can operate the VFD by using the keypad. For details about function code descriptions, see the function code list.

  • Page 31: Setting A Password For The Vfd

    Goodrive20-UL Series VFD Keypad operation 4.3.2 Setting a password for the VFD Goodrive20-UL series VFDs provide password protection function to users. Set P07.00 to gain the password and the password protection becomes effective 1 minute later after retreating from the function code editing state. Press PRG/ESC again to the function code editing state, "0.0.0.0.0"...

  • Page 32: Chapter 5 Function Parameters

    Goodrive20-UL Series VFD Function parameters Chapter 5 Function parameters The function parameters of Goodrive20-UL series VFDs have been divided into 30 groups (P00–P29) according to the function, of which P18–P28 are reserved. Each function group contains certain function codes. A three-level menu style is applied to function codes. For example, "P08.08"...
  • Page 33 Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code 1 is suitable in high performance cases with the advantage of high accuracy of rotating speed and torque. It does not need to install pulse encoder. 2: SVPWM control 2 is suitable in applications which do not need high control accuracy, such as the load of fan and pump.
  • Page 34 Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code The upper limit of the running frequency is the Upper upper limit of the output frequency of the VFD limit of the which is lower than or equal to the maximum ◎...
  • Page 35 Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code reverse direction (function code P00.03) 4: High-speed pulse HDI setting The frequency is set by high-speed pulse terminals. Goodrive20-UL series VFDs provide 1 high speed pulse input as the standard configuration.
  • Page 36 Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code control when P00.06=7 or P00.07=7. It is necessary to set P09. The running frequency of the VFD is the value after PID effect. See P09 for the detailed information of the preset source, preset value and feedback source of PID.
  • Page 37 Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code Setting range: 0.00 Hz–P00.03 (Max. output frequency) ACC time ACC time means the time needed if the VFD Depend ○ P00.11 speeds up from 0Hz to the Max. One (P00.03). on model DEC time means the time needed if the VFD speeds down from the Max.
  • Page 38 Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code Carrier Electromagnetic Noise and leakage Heating frequency noise current eliminating High 1kHz 10kHz High High 15kHz The relationship table of the motor type and carrier frequency: Factory setting of Motor type carrier frequency 0.4–2.2kW...
  • Page 39 Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code when high control accuracy is needed. 2: Static autotuning 1 (autotune totally); It is suitable in the cases when the motor can not de-couple from the load. The antotuning for the motor parameter will...

  • Page 40: P01 Group Start And Stop Control

    Goodrive20-UL Series VFD Function parameters P01 group Start and stop control Function Name Description Default Modify code 0: Start-up directly: start from the starting frequency P01.01 1: Start-up after DC braking: start the motor from the starting frequency after DC braking (set the parameter P01.03 and P01.04).
  • Page 41 Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code Braking The VFD will carry out DC braking at the braking current current set before starting and it will speed up ◎ P01.03 0.0% before after the DC braking time. If the DC braking time starting is set to 0, the DC braking is invalid.
  • Page 42 Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code ACC time of the P01.06 starting ◎ 0.1s step of S curve Setting range: 0.0–50.0s Note: Valid when P01.05 is 1. DEC time of the ◎ 0.1s P01.07 ending step of S curve 0: Decelerate to stop: after the stop command...
  • Page 43 Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code P01.09 P13.14 Constant speed P01.04 P13.14 P01.12 P0110 P01.23 In running Setting range of P01.09: 0.00Hz–P00.03 (Max. output frequency) Setting range of P01.10: 0.00–50.00s Setting range of P01.11: 0.0–100.0% (rated current peak of the VFD) Setting range of P01.12: 0.00–50.00s This function code indicates the transition time...
  • Page 44 Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code When P01.16=1, the actual output frequency of the VFD is less than or equal to P01.15 and is detected during the time set by P01.17, the VFD will stop; otherwise, the VFD stops in the time set by P01.24.
  • Page 45 Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code (valid when frequency lower limit greater than 0) This function code determines wake-up-from-sleep delay time. When the running frequency of the VFD is lower than the lower limit, the VFD becomes standby. When the set frequency exceeds the lower limit one again and it lasts for the time set by P01.20, the VFD runs automatically.

  • Page 46: P02 Group Motor 1 Parameters

    Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code Setting range: 0.0–3600.0s (valid when P01.21=1) The function determines the brake release after the running command is given, and the VFD is Start ○ P01.23 in a stand-by state and wait for the delay time 0.0s delay time set by P01.23...
  • Page 47 Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code Rated current of Depend ◎ P02.05 0.8–6000.0A asynchron on model ous motor Stator resistor of Depend ○ P02.06 0.001–65.535Ω asynchron on model ous motor Rotor resistor of Depend ○ P02.07 0.001–65.535Ω...
  • Page 48 Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code Magnetic saturation coefficient ◎ P02.13 0.0–100.0% 57.0% 3 for the iron core of Magnetic saturation coefficient ◎ P02.14 0.0–100.0% 40.0% 4 for the iron core of 0: No protection 1: Common motor (with low speed compensation).

  • Page 49: P03 Group Vector Control

    Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code overload lasts for 5 minutes; when M=200%, protection is performed after motor overload lasts for 60 seconds; and when M≥ 400%, protection is performed immediately. Time 1 hour 1 minute Times of motor overload 116% 200%...
  • Page 50 Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code 0.000–10.000s Setting range of P03.02: 0.00Hz–P00.05 Setting range of P03.05: P03.02–P00.03 Speed loop ○ 0–8 (corresponds to 0–2 /10ms) P03.06 output filter Compensat coefficient ○ of vector P03.07 100% Slip compensation coefficient is used to adjust control the slip frequency of the vector control and...
  • Page 51 Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code Note: Setting mode 2–7, 100% corresponds to 3 times of the motor rated current Keypad Setting range: -300.0%–300.0% (motor rated ○ P03.12 setting 50.0% current) torque Torque ○ P03.13 reference 0.000–10.000s 0.100s...
  • Page 52 Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code keypad defined value Upper-limit This function code is used to select the setting of electromotion and braking torque upper-limit ○ P03.18 electromoti setting source selection. on torque 0: Keypad setting upper-limit frequency (P03.20 sets P03.18 and P03.21 sets P03.19) 1: Analog AI1 setting upper-limit torque 2: Analog AI2 setting upper-limit torque...

  • Page 53: P04 Group Svpwm Control

    Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code P03.24 set the Max. Voltage of the VFD, which Max. ◎ P03.24 is dependent on the site situation. 100.0% voltage limit Setting range: 0.0–120.0% Pre-activate the motor when the VFD starts up. Build up a magnetic field inside the VFD to Pre-exciting ○...
  • Page 54 Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code the curve. Note: V in the below picture is the motor rated voltage and f is the motor rated frequency. Output voltage Torque-stepdown characteristics V/F curve (1.3 order) Linear type Torque-stepdown characteristics V/F curve (1.7 order) Torque-stepdown characteristics V/F curve (2.0 order) Square type...
  • Page 55 Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code through P04.03–P04.08. ○ frequency P04.05 V/F is generally set according to the load of the 0.00Hz point 2 motor. Note:V1＜V2＜V3, f1＜f2＜f3. Too high low ○ P04.06 voltage frequency voltage will heat motor...
  • Page 56 Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code Vibration ○ P04.12 control 30.00 Hz threshold Energy-sa 0: No operation ving 1: Automatic energy-saving operation ◎ P04.26 operation Motor on the light load conditions, automatically selection adjusts the output voltage to save energy Select the output setting channel at V/F curve separation.

  • Page 57: P05 Group Input Terminals

    Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code Vmax t1=P04.29 t2=P04.30 Vset Vmin Time Adjust the output voltage of the VFD in SVPWM mode when weakening. Weakeni Note: Invalid in the constant torque mode. Output Voltage coefficien (P04.33-1.00) x V ○...
  • Page 58 Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code 13: Shift between A setting and B setting terminals 14: Shift between combination setting and A ◎ P05.05 function setting selection 15: Shift between combination setting and B setting 16: Multi-step speed terminal 1 terminals ◎...
  • Page 59 Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code The function code is used to set the polarity of the input terminals. Set the bit to 0, the input terminal is anode. Polarity Set the bit to 1, the input terminal is cathode. selection BIT8 BIT7...
  • Page 60 Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code 1: 2-wire control 2; Separate the enable from the direction. FWD defined by this mode is the enabling ones. The direction depends on the state of the defined REV. Running FWD REV command...
  • Page 61 Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code Directio OFF→ Forward Reverse Forward OFF→ON Reverse ON→ Decelerat e to stop Note: For the 2-wire running mode, when FWD/REV terminal is valid, the VFD stop because of the stopping command from other sources, even the control terminal FWD/REV keeps valid;...
  • Page 62 Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code terminal ○ 0.000s P05.16 switching on delay time terminal ○ 0.000s P05.17 switching off delay time terminal ○ 0.000s P05.18 switching on delay time terminal ○ 0.000s P05.19 switching off delay time terminal...
  • Page 63 Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code Lower limit AI1 is set by the analog potentiometer, AI2 is set ○ 0.00V P05.32 of AI1 by control terminal AI2 and AI3 is set by control Correspon terminal AI3. The function code defines the ding relationship between the analog input voltage ○...
  • Page 64 Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code the lower Setting range of P05.36: 0.000s–10.000s limit of AI3 Setting range of P05.37: 0.00V–P05.39 Setting range of P05.38: -100.0%–100.0% Middle ○ Setting range of P05.39: P05.37–10.00V 0.00V P05.44 value of Setting range of P05.40: -100.0%–100.0% Setting range of P05.41: 0.000s–10.000s...

  • Page 65: P06 Group Output Terminals

    Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code frequency ○ 0.100s P05.54 0.000s–10.000s input filter time P06 group Output terminals Function Name Description Default Modify code 0: Invalid Y1 output ○ P06.01 1: In operation selection 2: Forward rotation operation Relay 3: Reverse rotation operation ○...
  • Page 66 Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code The function code is used to set the pole of the output terminal. When the current bit is set to 0, input terminal is Polarity positive. selection ○ P06.05 When the current bit is set to 1, input terminal is of output negative.
  • Page 67 Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code voltage of the VFD) 7: Output power (relative to twice the rated power of the motor) 8: Set torque value (relative to twice the rated torque of the motor) 9: Output torque (relative to twice the rated torque of the motor) 10: Analog AI1 input value...

  • Page 68: P07 Group Hmi

    Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code Setting range of P06.19: P06.17–100.0% ○ 0.000s P06.21 output Setting range of P06.20: 0.00V–10.00V filter time Setting range of P06.21: 0.000s–10.000s Setting range of P06.22: -100.0%– P06.24 Lower Setting range of P06.23: 0.00V–10.00V limit of ○...
  • Page 69 Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code make the user check or modify the parameters. Please remember all users' passwords. Retreat editing state of the function codes and the password protection will become valid in 1 minute.
  • Page 70 Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code 2: Lock part of the keys (lock PRG/ESC key only) When P07.02=6, set the shifting sequence of QUICK/JO running command channels. G the 0: Keypad control→terminals control shifting →communication control ○...
  • Page 71 Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code running BIT2: Analog AI3 value (V on) state BIT3: High speed pulse HDI frequency BIT4: Motor overload percentage (% on) BIT5: VFD overload percentage (% on) BIT6: Ramp frequency reference (Hz on) BIT7: Linear speed BIT8: AC inlet current (A on) BIT9–15: Reserved...
  • Page 72 Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code module temperatur Inverter module ● P07.12 -20.0–120.0° C temperatur Software ● P07.13 1.00–655.35 version Local accumulati ● P07.14 0–65535h ve running time Most significant digit of ● P07.15 power Display the power used by the VFD.
  • Page 73 Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code Factory ● P07.23 0x0000–0xFFFF bar code 3 Factory ● P07.24 0x0000–0xFFFF bar code 4 Factory ● P07.25 0x0000–0xFFFF bar code 5 Factory ● P07.26 0x0000–0xFFFF bar code 6 0: No fault Current 1: Inverter unit U phase protection (OUt1) ●...
  • Page 74 Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code 29–31: Reserved 32: To-ground short-circuit fault 1 (ETH1) 33: To-ground short-circuit fault 2 (ETH2) 34: Speed deviation fault (dEu) 35: Mal-adjustment (STo) 36: Underload fault (LL) Current fault ● P07.33 0.00Hz running...
  • Page 75 Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code Output terminals ● P07.40 state at the current fault Reference frequency ● P07.41 0.00Hz at previous fault Ramp reference ● P07.42 frequency 0.00Hz at previous fault Output voltage at ●...
  • Page 76 Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code Output terminals ● P07.48 state at previous fault Reference frequency ● P07.49 0.00Hz at previous 2 faults Ramp reference ● P07.50 frequency 0.00Hz at previous 2 faults Output voltage at ●...

  • Page 77: P08 Group Enhanced Functions

    Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code state at previous 2 faults P08 group Enhanced functions Function Name Description Default Modify code ACC time Depend ○ P08.00 on model Depend DEC time ○ P08.01 Refer to P00.11 and P00.12 for detailed on model definition.
  • Page 78 Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code Jumping Set frequency f ½ x Jump bandwidth 3 ○ 0.00Hz P08.12 frequency Jump frequency 3 ½ x Jump bandwidth 3 range 2 ½ x Jump bandwidth 2 Jumping Jump frequency 2 ½...
  • Page 79 Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code Setting range of P08.15: 0.0–100.0% (relative to the set frequency) Setting range of P08.16: 0.0–50.0% (relative to the traverse range) Setting range of P08.17: 0.1–3600.0s Setting range of P08.18: 0.1–3600.0s Analog calibration 0: Invalid...
  • Page 80 Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code S terminal /HDI Reach the set counting value Reach the designated RO1, RO2 counting value Setting range of P08.25: P08.26–65535 Setting range of P08.26: 0–P08.25 Pre-set running time of the VFD. When the Setting accumulative running time achieves the set ○...
  • Page 81 Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code Output frequency FDT electrical level FDT retention Time FDT2 retention ○ 5.0% P08.35 Y, RO1, RO2 detection Time Setting range of P08.32: 0.00Hz–P00.03 (Max. value output frequency) Setting range P08.33 P08.35: 0.0–100.0%...
  • Page 82 Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code After setting the original bus voltage of energy 220V braking, adjust voltage voltage: implement load braking. The factory changes 380.0V Energy with the voltage level. braking ○ Setting range: 200.0–2000.0V P08.38 threshold In order to prevent customers set the value is...
  • Page 83 Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code 0x0000–0x1223 Ones place: frequency enable selection 0: Both ∧/∨ keys and analog potentiometer adjustments are valid 1: Only ∧/∨ keys adjustment is valid 2: Only analog potentiometer adjustments is valid 3: Neither ∧/∨...
  • Page 84 Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code Hundreds place: action selection when stop 0: Setting valid 1: Valid in the running, clear after stop 2: Valid in the running, clear after receiving the stop commands terminals ○...

  • Page 85: P09 Group Pid Control

    Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code power consumpti This function code is used to enable magnetic flux. 0: Invalid. 100–150: the bigger the coefficient, the bigger the braking strength. This VFD can slow down the motor by increasing the magnetic flux.
  • Page 86 Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code 0: P09.01 1: AI1 2: AI2 3: AI3 set 4: High speed pulse HDI 5: Multi-step running 6: Modbus communication 7–9:Reserved The set target of process PID is a relative value, for which 100% equals 100% of the feedback signal of the controlled system.
  • Page 87 Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code balance the PID. For example, the strain PID control during wrapdownk. The function is applied to the proportional gain P of PID input. Proportiona P determines the strength of the whole PID l gain at adjuster.
  • Page 88 Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code The output of PID system is relative to the maximum deviation of the close loop reference. As shown in the diagram below, PID adjustor stops to work during the deviation limit. Set the function properly to adjust the accuracy and stability of the system.
  • Page 89 Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code frequency achieves the upper and low limit; the integration shows the change between the reference and the feedback unless it reaches the internal integral limit. When the trend between the reference and the feedback changes, it needs more time to offset the impact continuous...

  • Page 90: P10 Group Simple Plc And Multi-Step Speed Control

    Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code Integral time at low ○ P09.18 0.00–10.00 s 0.10 s frequency (Ti) Differential time at low ○ P09.19 0.00–10.00 s 0.00 s frequency (Td) 0.00 Hz–P09.21 When the ramp frequency is less than or equal Low-point to P09.20, the present PID parameters range frequency...
  • Page 91 Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code Simple 0: No memory after power-off ○ P10.01 1: Memory after power-off; PLC memories its memory running step and frequency before power-off. selection Multi-step ○ 100.0% of the frequency setting corresponds to P10.02 0.0% speed 0...
  • Page 92 Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code time of selected via code P00.06 or P00.07. When all stage 5 terminal 1= terminal 2= terminal 3= terminal 4 terminals aren't off, it runs at multi-step which Multi-step ○...
  • Page 93 Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code Multi-step ○ 0.0% P10.26 speed 12 running ○ 0.0s P10.27 time of stage 12 Multi-step ○ 0.0% P10.28 speed 13 running ○ 0.0s P10.29 time of stage 13 Multi-step ○...
  • Page 94 Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code BIT13 BIT12 BIT15 BIT14 BIT1 BIT0 BIT3 BIT2 BIT5 BIT4 BIT7 BIT6 P10.35 BIT9 BIT8 BIT11 BIT10 13 BIT13 BIT12 14 BIT15 BIT14 15 After the users select the corresponding ACC/DEC time, the combining 16 binary bit will change into decimal bit, and then set the corresponding function codes.

  • Page 95: P11 Group Protection Parameters

    Goodrive20-UL Series VFD Function parameters P11 group Protection parameters Function Name Description Default Modify code 0x00–0x11 Ones place: 0: Input phase loss protection disable Phase loss ○ P11.00 1: Input phase loss protection enable 0x10 protection Tens place: 0: Output phase loss protection disable 1: Output phase loss protection enable Frequency-d ecreasing at...
  • Page 96 Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code 0: Disabled 1: Enabled Output current Overvoltage Overvoltage ○ small point P11.03 stall Time protection Output frequency Time Overvoltage 110–150% (standard bus voltage) (460V) 120% stall ○ P11.04 110–150% (standard bus voltage) (220V) 120% protection 110–130% (standard bus voltage) (110V)
  • Page 97 Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code 2: current limit is invalid during constant speed Setting range of P11.05: 0x00–0x12 Setting range of P11.06: 50.0–200.0% (relative to the percentage of rated current of the VFD) Setting range of P11.07: 0.00–50.00Hz/s Overload Overload pre-alarm signal will be outputted if pre-alarm of...
  • Page 98 Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code underload alarm, and stops running after overload fault; 2: The VFD continues running after overload alarm, and stops running after underload fault; 3: The VFD stops running after overload/underload fault. Hundreds place: 0: Always detect 1: Detect during constant-speed running...

  • Page 99: P13 Group Sm Control

    Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code 0: Disable 1: Enable Tens place: Second ACC/DEC time selection 0: Disable 1: Enable. When the running frequency exceeds P08.36, ACC/DEC time is switched to the second ACC/DEC time. P13 group SM control Function Name...
  • Page 100 Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code The communication address of the VFD is unique in the communication net. This is the fundamental point point communication between the upper monitor and the VFD. Note: The address of the slave cannot set to Set the digital transmission speed between the upper monitor and the VFD.
  • Page 101 Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code 14: Odd check (O,8,1) for ASCII 15: No check (N,8,2) for ASCII 16: Even check (E,8,2) for ASCII 17: Odd check (O,8,2) for ASCII 0–200ms It means the interval time between the time the VFD receives the data and the time it sends it to the upper monitor.

  • Page 102: P17 Group Status Viewing

    Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code upper monitor. The communication efficiency can be increased in this mode. Tens place: Communication encryption 0: Disabled 1: Enabled Hundreds place: Self-define communication command address 0: Disabled 1: Enabled Self-defined address of ○...
  • Page 103 Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code Range: 0.0–5000.0A Display current power of the motor. ● P17.08 Motor power Setting range: -300.0%–300.0% (the rated current of the motor) Output Display the current output torque of the VFD. ●...
  • Page 104 Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code Display PID reference value ● P17.23 reference Range: -100.0–100.0% value PID feedback Display PID feedback value ● P17.24 value Range: -100.0–100.0% Power factor Display the current power factor of the motor. ●...
  • Page 105 Goodrive20-UL Series VFD Function parameters Function Name Description Default Modify code Display PID output ● P17.38 PID output Range: -100.00–100.00% ● P17.39 Reserved proportional ● P17.40 0.00–100.00 gain in the process PID integral ● P17.41 time in the 0.00–10.00s process differential ●...

  • Page 106: Chapter 6 Fault Tracking

    This chapter describes how to carry out preventive maintenance on VFDs. 6.1.1 Periodical maintenance If the VFD is installed in an environment that meets requirements, little maintenance is needed. The following table describes the routine maintenance periods recommended by INVT. For more detailed information on maintenance, please contact us. Checking...
  • Page 107 Goodrive20-UL Series VFD Fault tracking Checking Checking part Checking item Criterion method Note: if the color of the copper blocks Ensure there is no dust Visual change, it does and dirtiness examination not mean that there is something wrong with the features.
  • Page 108 Goodrive20-UL Series VFD Fault tracking Checking Checking part Checking item Criterion method Visual examination or The resistors remove one Ensure that there is no are in ± 10% of ending to offline. the standard coagulate or value. measure with multimeters Hearing, Ensure there is no Transformers and...

  • Page 109: Cooling Fan

    Fan failure can be predicted by the increasing noise from the fan bearings. If the VFD is operated in a critical part of a process, fan replacement is recommended once these symptoms appear. Replacement fans are available from INVT.  Read and follow the instructions in Chapter 1 "Safety precautions".

  • Page 110: Power Cable

    The electrolytic capacitor of the VFD must be replaced if it has been used for more than 35,000 hours. For details about the replacement, contact the local INVT office or dial our national service hotline (400-700-9997). 6.1.4 Power cable ...

  • Page 111: Fault Handling

    VFD state. Using the information given in this chapter, most alarm and fault cause can be identified and corrected. If not, contact with the INVT office. 6.2.2 Fault reset The VFD can be reset by pressing the keypad key STOP/RST, through digital input, or by switching the power light.
  • Page 112 Goodrive20-UL Series VFD Fault tracking Fault Fault type Possible cause Solutions code interference; wires;   The connection of the Inspect external [3] Inverter unit W driving wires is not equipment and OUt3 phase protection good; eliminate interference.  Grounding is not properly.
  • Page 113 Goodrive20-UL Series VFD Fault tracking Fault Fault type Possible cause Solutions code   The voltage of the Check the input power power supply is too of the supply line. [10] Bus  low. Check the setting of undervoltage  The overvoltage stall relative function protection is not open.
  • Page 114 Goodrive20-UL Series VFD Fault tracking Fault Fault type Possible cause Solutions code  Air duct jam or fan  [15] Rectifier damage. Dredge the vent duct  module overheat Ambient temperature or replace the fan.  is too high. Low the ambient ...
  • Page 115 Goodrive20-UL Series VFD Fault tracking Fault Fault type Possible cause Solutions code standard parameter is the parameter.  huge. Check if the upper  Autotune overtime. limit frequency is above 2/3 of the rated frequency.   Error of controlling the Press STOP/RST to [21] EEPROM write and read of the...
  • Page 116 Goodrive20-UL Series VFD Fault tracking Fault Fault type Possible cause Solutions code upload error good connection or environment and offline; eliminate the  The keypad cable is interference source;  too long and there is Change hardware and strong interference; ask for maintenance ...

  • Page 117: Other States

    Goodrive20-UL Series VFD Fault tracking Fault Fault type Possible cause Solutions code  are set improperly. Check whether control  The parameter gained parameters are set from autotuning is correctly.  inaccurate. Increase  The VFD is not maladjustment connected to motor. detection time.

  • Page 118: Chapter 7 Communication Protocol

    Goodrive20-UL Series VFD Communication protocol Chapter 7 Communication protocol 7.1 Modbus protocol introduction Modbus protocol is a software protocol and common language which is applied in the electrical controller. With this protocol, the controller can communicate with other devices via network (the channel of signal transmission or the physical layer, such as RS485).
  • Page 119 Goodrive20-UL Series VFD Communication protocol defined as A (+) and the other is defined as B (-). Generally, if the positive electrical level between sending drive A and B is among +2–+6V, it is logic "1", if the electrical level is among -2V–-6V;...
  • Page 120 485 - 485 - Earth Earth Earth RS232-485 Converter RSM15m INVT INVT INVT Computer Address n Address 1 Address 2 Figure 7-2 Practical application diagram of chrysanthemum connection Figure 7-3 is the star connection. Terminal resistor should be connected to the two devices which have the longest distance.

  • Page 121: Rtu Mode

    Goodrive20-UL Series VFD Communication protocol It is recommended to use shield cables in multiple connection. The basic parameter of the devices, such as baud rate and digital check bit in RS485 should be the same and there should be no repeated address. 7.2.2 RTU mode 7.2.2.1 RTU communication frame structure If the controller is set to communicate by RTU mode in Modbus network every 8bit byte in the...
  • Page 122 Goodrive20-UL Series VFD Communication protocol renew the uncompleted message and suppose the next byte as the address field of the new message. As such, if the new message follows the previous one within the interval time of 3.5 bytes, the receiving device will deal with it as the same with the previous message. If these two phenomena all happen during the transmission, the CRC will generate a fault message to respond to the sending devices.
  • Page 123 Goodrive20-UL Series VFD Communication protocol the parity of the data. The definition of odd checkout: add an odd check bit before the data transmission to illustrate the number of "1" in the data transmission is odd number or even number. When it is odd, the check byte is "0", otherwise, the check byte is "1".

  • Page 124: Rtu Command Code And Communication Data

    Goodrive20-UL Series VFD Communication protocol if(crc_value&0x0001)crc_value=(crc_value>>1)^0xa001; else crc_value=crc_value>>1; return(crc_value); In ladder logic, CKSM calculated the CRC value according to the frame with the table inquiry. The method is advanced with easy program and quick calculation speed. But the ROM space the program occupied is huge.
  • Page 125 Goodrive20-UL Series VFD Communication protocol ADDR = 01H means the command message is sent to the VFD with the address of 01H and ADDR occupies one byte CMD=03H means the command message is sent to read data from the VFD and CMD occupies one byte "Start address"...

  • Page 126: Command Code 06H

    Goodrive20-UL Series VFD Communication protocol is in the behind of the message, the data of data address 0004H is 1388H, and the data of data address 0005H is 0000H. CRC occupies 2 bytes with the fact that the high bit is in the front and the low bit is in the behind.

  • Page 127: Command Code 08H, Diagnosis

    Goodrive20-UL Series VFD Communication protocol Low bit of data content CRC CHK low bit CRC CHK high bit T1-T2-T3-T4 Note: Sections 7.3.1 and 7.3.2 mainly describe the command formats. 7.3.3 Command code 08H, diagnosis Meaning of sub-function codes Sub-function Code Description 0000 Return to inquire information data...

  • Page 128: Command Code 10H, Continuous Writing

    Goodrive20-UL Series VFD Communication protocol CRC CHK low bit CRC CHK high bit T1-T2-T3-T4 7.3.4 Command code 10H, continuous writing Command code 10H means that if the master writes data to the VFD, the data number depends on the "data number" in the command code. The Max. continuous reading number is For example, write 5000 (1388H) to 0004H of the VFD whose slave address is 02H and 50 (0032H) to 0005H, the frame structure is as below: The RTU request command is:...

  • Page 129: Data Address Definition

    Goodrive20-UL Series VFD Communication protocol 7.4 Data address definition The address definition of the communication data in this part is to control the running of the VFD and get the state information and relative function parameters of the VFD. 7.4.1 Function code address format rules The parameter address occupies 2 bytes with the high bit in the front and the low bit in the rear.
  • Page 130 Goodrive20-UL Series VFD Communication protocol Below is the parameter list of other functions. Function Address Data description characteristics 0001H: Forward running 0002H: Reverse running 0003H: Forward jogging Communication 0004H: Reverse jogging control 2000H 0005H: Stop command 0006H: Coast to stop 0007H: Fault reset 0008H: Jogging stop Communication...
  • Page 131 Goodrive20-UL Series VFD Communication protocol Function Address Data description characteristics Bit5: =1 DC braking =0: DC braking prohibition Virtual input terminal command, range: 200AH 0x000–0x1FF Virtual output terminal command, range: 200BH 0x00–0x0F Voltage setting value (special for V/F separation) 200CH (0–1000, 1000 corresponds...
  • Page 132 Goodrive20-UL Series VFD Communication protocol Function Address Data description characteristics communication Setting 3001H 0–Fmax, unit: 0.01Hz addresses frequency GD, CHF100A, 0.0–2000.0V, unit: Bus voltage 3002H CHV100 0.1V series. Output voltage 3003H 0–1200V, unit: 1V 0.0–3000.0A, unit: Output current 3004H 0.1A Operation speed 3005H 0–65535, unit: 1RPM...

  • Page 133: Fieldbus Scale

    Goodrive20-UL Series VFD Communication protocol Function Address Data description characteristics VFD code 3016H Fault code 5000H R/W characteristics means the function is with read and write characteristics. For example, "communication control command" is writing chrematistics and control the VFD with writing command (06H).

  • Page 134: Error Message Response

    Goodrive20-UL Series VFD Communication protocol If there is one figure behind the radix point in the setting range or the default value, then the fieldbus ratio value is 10. if the data received by the upper monitor is 50, then the "hibernation restore delay time"...
  • Page 135 Goodrive20-UL Series VFD Communication protocol Code Name Meaning structure in the combined request. Note: It does not mean that the data item submitted for storage in the register includes a value unexpected by the program. The parameter is set to an invalid value in the write Operation operation.

  • Page 136: Read/Write Operation Example

    Goodrive20-UL Series VFD Communication protocol When the master receives the response for the objection, in a typical processing, it will send the message again or modify the corresponding order. For example, set the "running command channel" of the VFD (P00.01, parameter address is 0001H) with the address of 01H to 03, the command is as following: Parameters Write...

  • Page 137: Examples Of Write Command 06H

    Goodrive20-UL Series VFD Communication protocol The command sent to the VFD: Read Start CRC check 6 parameters in total address command address If the response message is as below: Type of last Read Byte Type of Type of Type of last Type of last Type of last CRC check...

  • Page 138: Examples Of Continously Writing Command 10H

    Goodrive20-UL Series VFD Communication protocol Function Name Description Default Modify code Used to set the max. output frequency of Max. output the VFD. It is the basis of frequency setup ◎ P00.03 50.00Hz frequency and the acceleration/deceleration. Setting range: P00.04–400.00Hz See the figures behind the radix point, the fieldbus ratio value of the Max.
  • Page 139 Goodrive20-UL Series VFD Communication protocol Function Address Data description characteristics Communication-based frequency 2001H setting (0–Fmax (unit: 0.01Hz)) The address of communication setting reference, range (0–1000, 2002H 1000 corresponds to100.0%) Set P00.01 to 2 and P00.06 to 8. The command sent to the VFD: Continuous Parameters Data...

  • Page 140: Common Communication Faults

    Goodrive20-UL Series VFD Communication protocol 7.6 Common communication faults Common communication faults include the following:  No response is returned.  The VFD returns an exception response. Possible causes of no response include the following:  The serial port is set incorrectly. For example, the converter uses the serial port COM1, but COM2 is selected for the communication.

  • Page 141: Appendix A Technical Data

    When the altitude of the site where the VFD is installed is lower than 1000m, the VFD can run at the rated power. When the altitude exceeds 1000m, derate by 1% for every increase of 100m. When the altitude exceeds 3000m, consult the local INVT dealer or office for details. -136-...

  • Page 142: Marking

    Goodrive20-UL Series VFD Technical data A.2 Marking A.2.1 CE marking The CE mark is attached to the VFD to verify that the VFD follows the provisions of the European Low Voltage (2014/35/EU) and EMC Directives (2014/30/EU). A.2.2 UL and CUL marking The UL and CUL marks are attached to the VFD to verify that the VFD follows the provisions of the UL508C and C22.2 No.

  • Page 143: Vfds Of Category C3

    Goodrive20-UL Series VFD Technical data 2. Select the motor and control cables according to the description in the manual. 3. Install the VFD according to the description in the manual.  In a domestic environment, this product may cause radio inference, in which case supplementary mitigation measures may be required.

  • Page 144: Appendix B Dimension Drawings

    Goodrive20-UL Series VFD Dimension drawings Appendix B Dimension drawings Dimension drawings of the Goodrive20-UL are shown as follows. The dimensions are given in B.1 External keypad (optional) structure Hole drawing Overall drawing The external keypad can be mounted on the installation bracket and the bracket is optional. Installation bracket Installation dimension -139-...

  • Page 145: Vfd Chart

    Goodrive20-UL Series VFD Dimension drawings B.2 VFD chart Wall mounting (unit: mm) Mounting Weight Model hole (kg) diameter (d) GD20-0R4G-S12 80.0 60.0 185.0 175.0 140.5 137.3 Ø 5 GD20-0R7G-S12 80.0 60.0 185.0 175.0 140.5 137.3 Ø 5 GD20-1R1G-S12 80.0 60.0 185.0 175.0 140.5 137.3 Ø...
  • Page 146 Goodrive20-UL Series VFD Dimension drawings Rail mounting (unit: mm) Mounting Weight Model hole (kg) diameter (d) GD20-0R4G-S12 80.0 35.4 36.6 140.5 137.3 Ø 5 GD20-0R7G-S12 80.0 35.4 36.6 140.5 137.3 Ø 5 GD20-1R1G-S12 80.0 35.4 36.6 140.5 137.3 Ø 5 GD20-0R4G-S2-UL 80.0 160.0...

  • Page 147: Appendix C Optional Peripheral Accessories

    Goodrive20-UL Series VFD Optional peripheral accessories Appendix C Optional peripheral accessories This chapter describes how to select optional accessories of the VFD. C.1 Wiring of peripheral accessories The following figure shows the external wiring of the VFD. LED external keypad Upper PC software RUN / TUNE FWD/REV...
  • Page 148 Goodrive20-UL Series VFD Optional peripheral accessories Pictures Name Descriptions Cable Accessory for signal transmission. Device for electric shock prevention and protection against short-to-ground that may cause current leakage and fire. Select residual-current circuit Breaker breakers (RCCBs) that are applicable to VFDs and can restrict high-order harmonics, and of which the rated sensitive current for one VFD is larger than 30 mA.

  • Page 149: Power Supply

    Goodrive20-UL Series VFD Optional peripheral accessories C.2 Power supply  Ensure that the voltage class of the VFD is consistent with that of the grid. C.3 Cables C.3.1 Power cables The sizes of the input power cables and motor cables must meet the local regulation. Use 75°...

  • Page 150: Control Cables

    Goodrive20-UL Series VFD Optional peripheral accessories The model GD20-2R2G-S2-UL uses terminal blocks of DEGSON, and the tightening torque must be 4.4 in-lb or equivalent. The models GD20-0R4G-2-UL/GD20-0R7G-2-UL/GD20-0R7G-4-UL/GD20-1R5G-4-UL/ GD20-2R2G-4-UL use terminal blocks of SUCCEED, and the tightening torque must be 7 in-lb or equivalent.

  • Page 151: Reactors

    Goodrive20-UL Series VFD Optional peripheral accessories It is necessary to install the electromagnetic contactor in the input side to control the switching on and off safety of the main circuit. It can switch off the input power supply when system faults.

  • Page 152: Filter

    Goodrive20-UL Series VFD Optional peripheral accessories Model Input reactor Output reactor GD20-0R4G-S12 GD20-0R7G-S12 GD20-1R1G-S12 GD20-0R4G-S2-UL GD20-0R7G-S2-UL GD20-1R5G-S2-UL GD20-2R2G-S2-UL GD20-0R4G-2-UL GD20-0R7G-2-UL ACL2-1R5-4-UL OCL2-1R5-4-UL GD20-0R7G-4-UL GD20-1R5G-4-UL ACL2-2R2-4-UL OCL2-2R2-4-UL GD20-2R2G-4-UL Note:  The rated derate voltage of the input reactor is 2%± 15%. ...

  • Page 153: C3 Filter

    Goodrive20-UL Series VFD Optional peripheral accessories Field Field description identifier FLT: Name of the VFD filter series Filter type P: Power input filter L: Output filter Voltage class S2: AC 1PH 220V–240V 04: AC 3PH 380V–480V 3-digit development serial number. For example, 003 stands for the serial number of C3 filters in development Filter performance L: General...

  • Page 154: Installation Instruction For C3 Filter

    Goodrive20-UL Series VFD Optional peripheral accessories Model Input filter GD20-0R7G-2-UL GD20-0R7G-4-UL GD20-1R5G-4-UL GD20-2R2G-4-UL Note:  The input EMI meet the requirement of C3 after adding input filters.  Above options are external, the customer should indicate when purchasing.  Do not connect C3 filters in IT power system. C.6.3 Installation instruction for C3 filter The installation procedures for C3 filter are as below: 1.

  • Page 155: C2 Filter Model Selection

    Goodrive20-UL Series VFD Optional peripheral accessories Field Field description identifier Voltage class S2: AC 1PH 220V–240V 04: AC 3PH 380V–480V 3-digit code indicating the rated current. For example, 016 indicates 16A. Filter performance L: General H: High-performance Filter application environment A: Environment Category I (IEC61800-3) category C1 (EN 61800-3) B: Environment Category I (IEC61800-3) category C2 (EN 61800-3) C.6.5 C2 filter model selection...
  • Page 156 Goodrive20-UL Series VFD Optional peripheral accessories inertial energy of the motor and load return to the VFD to charge the capacitors in the main DC circuit. When the voltage increases to the limit, damage may occur to the VFD. It is necessary to apply braking unit/resistor to avoid this accident happens.

  • Page 157: Braking Resistor Installation

    Goodrive20-UL Series VFD Optional peripheral accessories Note:  Select the resistor and power of the braking unit according to the data our company provided.  The braking resistor may increase the braking torque of the VFD. The resistor power in the above table is designed on 100% braking torque and 10% braking usage ratio.

  • Page 158: Appendix D Energy Efficiency Data

    Goodrive20-UL Series VFD Energy efficiency data Appendix D Energy efficiency data Table D–1 Power loss and IE class Relative loss (%) Standby Model loss (W) class (0;25) (0;50) (0;100) (50;25) (50;50) (50;100) (90;50) (90;100) GD20-0R4G-S12 1.17 1.41 1.55 1.32 1.53 1.92 1.72 2.10...

  • Page 159: Appendix E Further Information

    D.1 Product and service inquiries Should you have any queries about the product, contact the local INVT office. Provide the model and serial number of the product you query about. You can visit www.invt.com to find a list of INVT offices.
  • Page 160 66001- 00392 6 6 0 0 1 - 0 0 4 3 0 201905 (V1.6)

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