Karda KD3000 Series Simple Manual

Mini inverter

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KD3000 Series Mini Inverter
Simple Manual
6w~200w Mini Inverter
Green.Intelligent.Energy-Saving
Shenzhen Karda Electric Co.Ltd
www.szkarda.com

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Summary of Contents for Karda KD3000 Series

  • Page 1 KD3000 Series Mini Inverter Simple Manual 6w~200w Mini Inverter Green.Intelligent.Energy-Saving Shenzhen Karda Electric Co.Ltd www.szkarda.com...
  • Page 2: Installation Environment Requirements

    I. Product confirmed Thank you for using Mini series inverter. When unpacking, please confirm carefully whether there is damage or damage during transportation, and whether the plate of this machine is in accordance with your ordering requirements. If you find any problems, please contact the supplier or our company directly. II.
  • Page 3: Standard Wiring

    IV. Standard Wiring Apply to Main circuit terminal Terminal name Function L、N 220V, 1-Phase input Terminals 220V U、V、W 220V, 3-Phase output Terminals 1-phase 6W~200W Grounding V. Basic Wiring Diagram Sort Terminal Name Function Description Specification RS485 differential 485+ signal positive RS485 Communi terminal...
  • Page 4: Control Panel Function

    Analog voltage/current input, Choose voltage or Input voltage range:0~10V current input by (input resistance:10KΩ ) Analog input CI Setting JP3 jumper. Input current range:0~20mA Factory default: (input resistance:500Ω ) voltage input Resolution: 1/1000 (Grounding: GND) Forward and reverse Forward running Running switch command, see control...
  • Page 5: Function Parameter Table

    Data or function code increment ▲ DOWN Data or function code decrement ▼ In programming, the key can shift code digit. In other status, the key ►► Shift/Monitor can shift monitoring parameter In programming, the key can enter next step manual or reserve the Reserve/switch ENTER setting。...
  • Page 6 P0.12 0.1K 8.0K Carrier freq 1.0K~14.0K × Acc/Dec mode 0:Linear Acc/Dec P0.13 × selection 1:Curve Acc/Dec Time of S curve 10.0%~50.0%(Acc/Dec time) P0.14 0.1% 20.0% ○ start stage P0.14+P0.15《 90% 10.0%~80.0%(Acc/Dec time) Time of S curve P0.15 0.1% 60.0% ○ P0.14+P0.15《...
  • Page 7 P1 Group: Frequency setting function parameter Func Factory Name Range Modify Code Unit default P1.11 Max input pulse freq 0.1K 10.0K 0.1~20.0K ○ P1.12 Pulse min given 0.1K 0.0K 0.0~P1.14(Pulse max given) ○ Corresponding freq.to P1.13 0.01Hz 0.00Hz 0.00~Upper limit freq ○...
  • Page 8 P3 Group :Auxiliary running parameter Func Factory Name Range Modify Code Unit default LED unit’s digit: 0: All parameters are allowed to be modiFied. 1: All parameters are not allowed to modiFied except this parameter itself. Parameter initialization 2: All parameters are not allowed to P3.01 ×...
  • Page 9 P4 Group: Terminal control function parameter Func Factory Name Range Modify Code Unit default 0:2-wire control mode 1 FWD/REV running 1:2-wire control mode 2 P4.08 × mode selection 2:3-wire control mode 1 3:3-wire control mode 2 P4.09 UP/DN Rate 0.01-99.99Hz/s 0.01 1.00Hz/s ○...
  • Page 10: Troubleshooting

    VIII. Troubleshooting Fault Alarm and Troubleshooting When the inverter is abnormal, protection function acts: LED displays fault code and the content, fault relay acts, the inverter stops output and the motor coasts to stop. Mini series inverter’s fault contents and troubleshooting is shown in Table 7-1.
  • Page 11 Fault Type of faults Possible fault reasons Troubleshooting code Fan damaged Replace a new fan Inverter module abnormal Contact supplier Acc time is too short Adjust Acc time Decrease DC braking current and increase DC braking value is too high braking time V/F curve setup is not suitable Adjust V/F curve...
  • Page 12 Fault Type of faults Possible fault reasons Troubleshooting code Control board abnormity Contact supplier E-13 Peripheral fault Close external fault terminals Check the reason Loose wiring or terminal connections Check and re-wiring Current detecting Auxiliary power source damaged Contact supplier E-14 circuit fault Hall component damaged...
  • Page 13 Attention (1) Reset the inverter after thoroughly investigating the cause of fault and clearing, otherwise, the inverter may be damaged. (2) If it can’t be reseted or fault occurs again after reset, please check the cause of fault, continuous reset may damage inverter.

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