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Zest ZQ280 User Manual
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Zest ZQ280 User Manual

Vector variable frequency drive solar inverter
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User Manual
ZQ280/ZQ280A
Vector Variable Frequency Drive
Solar Inverter

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Summary of Contents for Zest ZQ280

  • Page 1 User Manual ZQ280/ZQ280A Vector Variable Frequency Drive Solar Inverter...

  • Page 2: Safety Information And Precautions

    This guide is packaged together with the product for ZQ280(A) Variable Frequency Drive. It contains basic information for quick start of the drive. For safety and more information, please refer to the ZQ280(A) VFD User Manual, which can be downloaded on website: http://www.zest-electric.com Electrical Safety ■...
  • Page 3 Product:Variable Frequency Drive VFD Model Model:ZQ280(280A)T1D5 Application Motor Appli Motor: 1.5KW Rate Input:3PH AC 380-440V 50/60Hz Rated Input Rate Input:3PH AC 380-440V 0-999Hz 4.1A Rated Output Anhui Zest Electric Co.,Ltd Manufacturer Web: www.zest-electric.com E-mail: info@zest-electric.com ZQ280(A) ZQ280(A) Series Mark Input voltage Application...

  • Page 4: Operating Panel

    Operating Panel 1. Appearance of Keyboard panel Item Symbol Function To display frequency or parameter etc using LED. Digital tube display Used to read and modify each group of parameters, Parameter setting press to enter the parameter group or display the parameter value.
  • Page 5 2. Basic operation of panel Display out frequency after power on d-00 50.0 Out Current d-04 F0.00 Automatic return after 30 seconds F0.10 10.2 F8.03 3. VFD running command mode setting The operation command mode of the VFD is set by parameter F0.04: there are two types of panel control start/stop, and terminal control start/ stop: (1) Panel control start and stop: (set to panel start and stop F0.04=0)
  • Page 6 VFD frequency setting method selection The VFD frequency setting mode of the VFD is set by parameter F0.05. When F0.05=4, the running frequency is set by the potentiometer; when F0.05=2, the running frequency is input by AVI (0-10V can be connected to a potentiometer);...
  • Page 7 Installment and Wiring Terminal Function Instruction Terminal Function Setting and Instruction switch should used VFD： over-current protection device in front of the Three phase 220V/380V VFD power. If there is LCDI, and it is afraid Model connect with R、S、T R、S、T terminals of breakdown, please choose the LCDI Single phase 220V Model...
  • Page 8 REV Set according to parameter F5.04, Digital input X3 and factory set defaults to be the first one of multistage speed. ZQ280:Set according to parameter F5.05, and factory set defaults to be ZQ280:Digital input X4/485+...
  • Page 9 Function Parameter Specifications F0 group-Basic running Parameters Function Setting Factory Name Description code range default 0.00- F0.00 VF Power The current power of the VFD. Model setting 99.99KW 0：V/F Control F0.01 Control Mode 1: SVC mode 0：Keyboard command channel F0.02 Running order channel selection 1：Terminal command channel 0：Digita setting (UP/DOWN terminals...
  • Page 10 Function Setting Factory Name Description code range default The operating frequency cannot be lower than 0-Upper limit F0.10 Lower limit frequency 0.00Hz this frequency frequency 0: Zero speed running Lower limit frequency running 1: Run at lower limit frequency F0.11 mode 2: Stop output, enter into pause running state...
  • Page 11 Function Setting Factory Name Description code range default 0.01- F1.04 Self-setting frequency F1 12.50Hz frequency F2 0.0- F1.05 Self-setting voltage V1 25.0% voltage V2 F1.06 Self-setting frequency F2 F1-F3 25.00Hz F1.07 Self-setting voltage V2 V1-V3 50.0% F2-Motor F1.08 Self-setting frequency F3 rated 37.50Hz frequency...
  • Page 12 Function Setting Factory Name Description code range default Maximum torque coefficient in F2.20 50-200% 100% field weakening region Current loop M-axis proportional F2.21 5-300 coefficient Current loop M-axis integral F2.22 0-65535 coefficient Open loop vector velocity loop F2.23 0-100 filter time constant F2.24 Open loop vector torque boost 0-500...
  • Page 13 F5.04 Input X3 Function 0-26 15：Run command switch to terminal 16：Reserve 17：Stop DC brking 18：frequency source switch（F0.06） 19：Reserve 20：Reserve ZQ280:Input X4 Function F5.05 0-26 21：Reserve ZQ280A:RS485+ 22：Count clearance signal(Fb.10 Count function) 23：Count trigger signal(Fb.10 Count function) 24：Timing clearance signal(Fb.10 Timing...
  • Page 14 Function Setting Factory Name Description code range default 0：NO output 1：VFD ready to run 2：Running indication signal 3：VFD zero-speed running 4：External fault stop 5：VFD fault 6：Frequency/speed arrival signal (FAR) 7：Frequency/speed level detection signal (FDT) 8：Upper limit arrival of output frequency Programmable relay F5.07 0-14...
  • Page 15 F6 group: Analog Input and Output Parameters Function Setting Factory Name Description code range default Lower limit voltage F6.00 0.0% of AVI input Set AVI upper and lower limit voltage 0.00-100.0% Upper limit voltage F6.01 100.0% of AVI input Setting corresponding to AVI F6.02 Set the setting corresponding to the AVI upper 0.0%...
  • Page 16 Function Setting Factory Name Description code range default F7.17 T1 run mode selections F7.18 T2 run mode selections 0：Forward, Select acceleration time 1 F7.19 T3 run mode selections 1：Forward, Select acceleration time 2 F7.20 T4 run mode selections 2：Reverse, Select acceleration time 1 F7.21 T5 run mode selections 3：Reverse, Select acceleration time 2...
  • Page 17 Function Setting Factory Name Description code range default 0：No sleep function F8.20 PID sleep control 1：Internal wake-up 2：External input terminal control 0.00Hz-Max F8.21 Sleep frequency 0.00 frequency F8.22 Sleep delay 0.0-6000.0s F8.23 Wake-up deviation 0.0-100.0% F8.24 Wake-up delay 0.0-60.0s Since the display is 4 digital tubes, the displayed -3276.8 F8.25 PID range lower limit...
  • Page 18 Function Setting Factory Name Description code range default Parameters self-adjustment 0：No operation F9.05 selections 1：Static self-tuning 0.001-65.535 F9.06 Motor stator resistance Model setting Ω F9.07 Motor rotor resistance Model setting F9.08 Motor rotor inductance Model setting F9.09 Motor rotor mutual inductance Model setting F9.10 Reserve...
  • Page 19 Function Setting Factory Name Description code range default Ones place: select in acceleration 0: invalid, 1: valid Tens place: Select during deceleration Cycle-by-cycle current limit FA.14 0: invalid, 1: valid 000-111 selection Hundreds place: select from constant speed 0: invalid, 1: valid Thousands: reserved Cycle-by-cycle current limit level VFD rated current.
  • Page 20 Function Setting Factory Name Description code range default Ones place: Count arrival processing 0：Single-week count, stop output, 1：Single-week count, continue to output 2：Cycle count, stop output 3：Cycle count, continue to output. Tens: reserved FB.10 Counting and Timing Modes 000-303 Hundreds place: timed arrival processing, 0：Single-week timing, stop output 1：One-week timing, continue to output, 2：Cycle timing, stop output...
  • Page 21 DGroup-Monitoring parameter group and fault record Function Smallest Name Set scope code unit d-00 Output frequency 0.00-400.00Hz 0.01Hz d-01 Settings frequency 0.00-400.00Hz 0.01Hz d-02 Output voltage 0-999V d-03 Bus volage(V) 0-999V d-04 Output current 0.0-999.9A 0.1A d-05 Motor rotation speed(RPM/min) 0-60000（RPM/min）...

  • Page 22: Fault Code

    Fault code Fault Fault descriptions Possible reasons Troubleshooting code Abnormal supply voltage Check the power supply Over voltage in OU1(1) The driver is restarted with a Start after setting as DC braking, Acc process rotating motor or rotational Too short Dec time Prolong the Dec time Over voltage in OU1(2)
  • Page 23 Fault Fault descriptions Possible reasons Troubleshooting code Improper V/F curve or torque boost Adjust the V/F curve and torque settings boost amount The grid voltage is too low Check grid voltage OL1(15) VFD overload The motor is blocked or the load Check the load suddenly changes too much Motor overload protection factor...
  • Page 24 Appendix Newsletter 1. Product parameter data Parameter data is an important setting parameter of the inverter . The parameters are as follows: Product Group F parameter F0, F1, F2, F3, F4, F5, F6, F7, F8, F9, FA, FB, FC, FP (read and write) data The parameter data communication address is defined as follows:...

  • Page 25: Modbus Communication Protocol

    Control commands When F0-02 (command source) is selected as 2: communication control, the host computer can control the related commands such as start and stop of the inverter through this communication address. The control commands are defined as follows : Inverter running status communication Read Status Word Definition address...
  • Page 26 Modbus Parameter Parameter High word Word count Function code address number high Number low count low order high 0x01 0x06 0x00 0x08 0x07 0XD0 0x81 0xF7 Answer: Modbus Function Parameter Parameter High word word count address code number high number low count low order high...
  • Page 27 descriptions of the parameters . parameter group number Communication access address F0~FC group 0x0000～0x0EFF d0 group 0x7000～0x70FF Communication settings: The communication setting value is the percentage of the relative value, 10000 corresponds to 100.00%, -10000 corresponds to -100.00%; parameter Parameter Description address Communication setting value (decimal) 1000H...
  • Page 28 6. FC group communication parameter description Factory default Baud rate 0:1200 1:2400 FC-00 (Ones place: Modbus Predetermined 2:4800 baud rate) area 3:9600 4:19200 5:38400 This parameter is used to set the data transmission rate between the host computer and the inverter. Note that the baud rate set by the host computer and the inverter must be the same, otherwise, the communication cannot be carried out.
  • Page 29 Zest Electric Co.,Ltd Address: No.121 Suixi Road ,Suixi,China E-mail:info@zest-electric.com WEB: www.zest-electric.com...

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