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Veichi AC80T Manual

Veichi AC80T Manual

Tower crane purpose vfd
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  • Page 2: Chapter 1 Overview

    AC80T Tower Crane Purpose VFD Manual Chapter 1 Overview Thanks for using AC80T high-performance VC frequency inverter produced by Veichi Electric Co., Ltd. This manual tells you how to use it perfectly. Please read this manual carefully and fully understand the safety requirement and cautions before use (installation, wiring, operation, maintain, checking, and etc...).
  • Page 3 AC80T Tower Crane Purpose VFD Manual supply of all related equipments and ensure mains DC voltage in safe range. And please operate it after 5 mins. Away from children and public. ● Only used in application fields as maker stated. No use in equipments related ●...

  • Page 4: Technical Specification

    AC80T Tower Crane Purpose VFD Manual Maintenance regulation ● Only Shenzhen Veichi Electric co., ltd service department or its authorized ● service center or professional person trained and authorized by Veichi can maintain the products. They should be very familiar with the safety warning and operation gist in this manual.
  • Page 5 AC80T Tower Crane Purpose VFD Manual Two modes: line ACC/ DEC, S curve ACC/ DEC.; ACC/ DEC curve Four sets ACC/ DEC, time unit: 0.01s, maximum: 650.00s. AVR (Auto Voltage Auto voltage regulation for keeping output voltage stable when Regulation) grid voltage fluctuation.

  • Page 6: Product Features

     The braking unit of traditional frequency inverter has no short-circuit protection while Veichi tower crane purpose frequency inverter has built-in braking unit with braking resistor short-circuit protection. Special GPS/GPRS communication port. ...

  • Page 7: Chapter 2 Before Use

    AC80T Tower Crane Purpose VFD Manual Chapter 2 Before Use 2.1 Purchase inspection When you receive the product, please check if there is any damage on the outer packing before you open it. If the package is ok, pls open it and check the inverter. Note: any damage caused in transport will not be duty of our company, but pls contact us and the transport company immediately.
  • Page 8 AC80T Tower Crane Purpose VFD Manual 2.3 Model and rated output current Adaptive motor Model Rated input voltage Rated current power AC80T-O04(H/B) AC80T-5R5(H/B) 5.5KW AC80T-7R5(H/B) 7.5KW AC80T-011(H/B) 11KW AC80T-015(H/B) 15KW AC80T-018(Q/H/B) 18KW AC80T-022Q 22KW AC80T-O30Q 30KW 380VAC AC80T-O37Q 37KW AC80T-O45Q...
  • Page 9 AC80T Tower Crane Purpose VFD Manual 2.4 Dimension Mounting Inverter model diatmeter AC80T-004(H/B) 147.2 157.5 ф5.5 AC80T-5R5(H/B) AC80T-7R5(H/B) 167.5 ф7 AC80T-011(H/B)
  • Page 10 AC80T Tower Crane Purpose VFD Manual WARNING Risk of electric shock    Please follow the safety instructions in the manual before installation or operation.   Wait 10 minutes for capacitor discharge after disconnecting power supply.  ...

  • Page 11: Safety Precautions

    AC80T Tower Crane Purpose VFD Manual 2.5 Electrial installation This section is to ensure the safe use of this product, maximize give play to the performance of inerter, the reliable running of inverter, the users must comply with the below considerations and requirements.
  • Page 12 AC80T Tower Crane Purpose VFD Manual 2.6 Standard connecting diagram External brake resistor Note 1 Short circuit Output reactor MCCB Contactor Input reactor ( ) + + ( ) + ( ) input Inverter Shield or armour cable (Grounding near...

  • Page 13: Main Circuit Terminal

    AC80T Tower Crane Purpose VFD Manual 2.7 Main circuit terminal ● The permutation and definition of main circuit terminal The displaying order of Power main circuit terminal： Terminal Terminal Name Terminal Function Definition DC power supply (-) as DC bus negative pole...

  • Page 14: Chapter 3 Keyboard And Operation

    AC80T Tower Crane Purpose VFD Manual Chapter 3 Keyboard and Operation 3.1 Keyboard appearance and function LED monitoring items indicator First LED LED monitoring items indicator Second LED Menu Potentionmeter UP/DW Confirm modify Shift REV/JOG STOP/TESET Function indicator Function indicator...
  • Page 15 AC80T Tower Crane Purpose VFD Manual This key function can be defined by parameter F4.01.Press it, Jog/reverse key machine reverse and indicatore is off if this key is defined as REVE RSE. Machine will Jog-indicator on if defined as JOG.

  • Page 16: Chapter 4 Function Parameter Table

    AC80T Tower Crane Purpose VFD Manual Chapter 4 Function Parameter Table “●”: Means that the parameter can be revised during frequency inverter in a running state; “〇”: Means that the parameter can not be revised when in a running state “×”: Means that the parameter can be read but not revised；...
  • Page 17 AC80T Tower Crane Purpose VFD Manual Keyboard numbers F0.08 0.00～Upper limit 10.00Hz ● set the frequency F0.09 Max. frequency 0.00～320.00Hz 90.00Hz 〇 Upper limit frequency 0:Upper limit frequency number F0.10 〇 source selection given Upper limit frequency Lower frequency～Max. F0.11 90.00Hz...
  • Page 18 AC80T Tower Crane Purpose VFD Manual Operational parameter control Range of setting and Factory Prop munic Function description definition default erty ation add. 0:Start by start frequency 1: Start from DC brake F1.00 Start operational mode to start frequency 〇...
  • Page 19 AC80T Tower Crane Purpose VFD Manual F1.20 ACC time 3 0.01～650.00s 12.00s ● F1.21 DEC time 3 0.01～650.00s 4.00s ● F1.22 ACC time 4 0.01～650.00s 12.00s ● F1.23 DEC time 4 0.01～650.00s 4.00s ● F1.24 Emergency stop DEC time 0.01～650.00s 10.00s...
  • Page 20 AC80T Tower Crane Purpose VFD Manual Switch terminal parameter set Range of setting and Factory munic Function description definition default ation add. Multifunction input 0: No function F2.00 ● terminal 1(X1) 1: FWD 2: REV Multifunction input F2.01 ● 3:Three lines operation...
  • Page 21 AC80T Tower Crane Purpose VFD Manual Upward stop-band F2.41 0.00～10.00s 0.60 ● brake delay time Downward stop-band F2.42 0.00～50.00Hz 3.50Hz ● brake frequency Downward stop-band 0.00～10.00s F2.43 0.80 ● brake delay time Valid signal output delay F2.44 0.000～10.000s 0.050 ●...
  • Page 22 AC80T Tower Crane Purpose VFD Manual Zero-crossing upward F2.56 0.00～50.00Hz 2.50 ● hold frequency Zero-crossing upward F2.57 0.00～10.00S 0.30 ● hold frequency and time Zero-crossing F2.58 downward hold 0.00～50.00Hz 2.50 ● frequency Zero-crossing F2.59 downward hold 0.00～10.00S 0.30 ● frequency and time Zero-crossing upward F2.60...
  • Page 23 AC80T Tower Crane Purpose VFD Manual Reserve 〇 F3.21 0: Given frequency 1: Output frequency 2: Output current 3: Input voltage 4: Output voltage 5: Mechanical speed F3.22 A01 output selection ● 6: Reserve 7: Output torque 8: PID given volume...
  • Page 24 AC80T Tower Crane Purpose VFD Manual C: Module temperature 1 D: Module temperature 2 E: ON/OFF state of input terminal X F: ON/OFF state of output terminal Y LED “10”digit: display the second group LED “100” digit: display the third group LED “1000”: display the...
  • Page 25 AC80T Tower Crane Purpose VFD Manual F5.08 Motor stator resistance 0.001～65.000 Model set 〇 F5.09 Motor Rotor resistance 0.001～65.000 Model set ● Motor stator-rotor F5.10 0.1～6500.0mH Model set ● inductance Motor stator-rotor F5.11 0.1～6500.0mH Model set ● mutual inductance 0: No operation...
  • Page 26 AC80T Tower Crane Purpose VFD Manual ASR filter time 2 F6.08 0.000～0.100s 0.010 ● ASR switch frequency 2 F6.09 0.00～50.00Hz 10.00Hz ● Vector slip 120% ● compensation F6.10 0～250% coefficient Max. input torque F6.11 20.0～250.0% 200.0% ● Constant power area torque compensation F6.12...
  • Page 27 AC80T Tower Crane Purpose VFD Manual 0: Emergency stop and alarm 1: Emergency stop and alarm 2: Limiting current and run LED“1000”digit: Motor overload action selection 0: Emergency stop and alarm 1: Emergency stop and alarm 2: Limiting current and run 3: Motor overload protection LED “0”digit: Inverter OH...
  • Page 28 AC80T Tower Crane Purpose VFD Manual Instantaneous FA.13 power-down 0.01～10.00 2.00 ● deceleration gain Instantaneous power-down speed FA.14 0.0～100.0s 2.0s ● recovery waiting time Acceleration FA.15 overcurrent suppression 100～250% 160% ● point Deceleration FA.16 overcurrent suppression 100～250% 160% ● point Current limit in FA.17...
  • Page 29 AC80T Tower Crane Purpose VFD Manual LED “10”digit: Running state 0: Stop 1: Steady speed 2: ACC 3: DEC LED “100”digit: Reserved LED “1000”digit:Reserved Malfunction input See input terminal chart FA.32 × terminal state Malfunction output See output terminal chart FA.33...
  • Page 30 AC80T Tower Crane Purpose VFD Manual Multistage speed, PLC function and swing frequency parameter set muni Range of setting and Factory Function description catio definition default add. FC.00 PLC multistage speed 1 0.00～320.00Hz 25.00Hz ● FC.01 PLC multistage speed 2 0.00～320.00Hz...
  • Page 31 AC80T Tower Crane Purpose VFD Manual Lifting purpose parameter set muni Range of setting and Factory Function description catio definition default LED single digit: Tower crane downward overspeed protection switch 0: Off Tower crane control 1: On F9.00 0000 ●...
  • Page 32 AC80T Tower Crane Purpose VFD Manual 0: Off 1: On LED thousands digit: Slewing load frequency reduction function 0: Off 1: On Flexible control F9.12 0.00～20.00Hz 2.00 ● deviation frequency Flexible control F9.13 0～650.00s 20.00 ● acceleration time Flexible control F9.14...
  • Page 33 AC80T Tower Crane Purpose VFD Manual Eddy current frequency FB.06 0.00～320.00Hz 23.00Hz ● segment 3 FB.07 0.0～100.0% 60.0 ● Start duty ratio FB.08 0.0～100.0% 50.0 ● Eddy current duty ratio 1 FB.09 0.0～100.0% 50.0 ● Eddy current duty ratio 2 Eddy current control FB.10...
  • Page 34 AC80T Tower Crane Purpose VFD Manual Press “PRG” key more than 2 seconds, enter “C” parameter group. Function name Unit of setting and definition C-00 Given frequency 0.01Hz C-01 Output frequency 0.01Hz C-03 Output current 0.1A C-03 Input voltage 0.1V...
  • Page 35 AC80T Tower Crane Purpose VFD Manual Input terminal on/off state diagram: X1 state X8 state X7 state X2 state X3 state X6 state X4 state X5 state input terminal on input terminal off Output terminal on/off show diagram Reserved Y1 state...

  • Page 36: Chapter 5 Fault Diagnoses And Processing

    AC80T Tower Crane Purpose VFD Manual Chapter 5 Fault Diagnoses and Processing This chapter explains the display constant and process of the inverter fault, alarm and operation fault. It also simply explains the bad situation caused by inverter or motor fault and how to solve it.
  • Page 37 AC80T Tower Crane Purpose VFD Manual ● Prolong deceleration time ● Deceleration time is properly. too short. ● Reduce load inertia or ● Load potential energy improve inverter E.oU2 over-voltag or inertia is too large. capacitance or add ● Power voltage braking unit.
  • Page 38 AC80T Tower Crane Purpose VFD Manual ● Load is too heavy. ● Select inverter with right ● Acceleration time is capacitance. too short. ● Prolong acceleration time Inverter ● Start running motor. E.oL2 ● Restart motor util it totally over-load ●...
  • Page 39 AC80T Tower Crane Purpose VFD Manual fault ● Detection overtime ● Check motor connection ● Capacitance wire. difference is too big ● Change inverter model. between motor and ● Reset parameter inverter. according to nameplate. ● Motor parameter setting mistake.
  • Page 40 AC80T Tower Crane Purpose VFD Manual 5.3 Fault diagnoses process System fault diagnoses process system fault Clear short circuit Whether there is short circuit between outout terminal U/V/W and the motor Cable between output terminal U/V/W and motor Short the cable or...
  • Page 41 AC80T Tower Crane Purpose VFD Manual Over current diagnoses process Decelerate over Accelerate over Constant speed curent E.0C1 curent E.0C2 over curent E.0C3 Whether short circuit between output terminal Clear short circuit U/V/W and motor or earth circuit Reduce load or...
  • Page 42 AC80T Tower Crane Purpose VFD Manual Over voltage diagnoses process ACC over Stop state over DCC over Constant speed voltage(OU1) voltage(OU4) voltage(OU2) over voltage(OU3) Reduce power voltage Fower votage in fixed range or not into fixed range Clear short circuit Phase or earth short cirsuit bwteen U/V/W and motor Stop motor and restart.
  • Page 43 AC80T Tower Crane Purpose VFD Manual Supply voltage is too low Voltage is too low Voltage is too low while running(E.LU2) while stop(L.U.1) Whether power off,including instant power off Restart after reset Change fault component Is there any fault component or bad contact in power circuit...
  • Page 44 AC80T Tower Crane Purpose VFD Manual Over load diagnoses process Inverter overload E.OL2 Motor overload E.OL1 Whether electric thermal relay overload Change externa characteristic matches the motor overload lthermal relay characteristic Whether electric thermal relay overload Correct setting value relay setting FA.20 is suiable...
  • Page 45 AC80T Tower Crane Purpose VFD Manual Motor heat diagnoses process motor heat Adjust torque imporoving Whether torque improving and V/ Whether motor continuously value and V/F characteristic F characteristic are suitable or not run at low speed Reduce load or...

  • Page 46: Chapter 6 Quality Guarantee

    AC80T Tower Crane Purpose VFD Manual Chapter 6 Quality Guarantee This product’s quality guarantee shall be dealt with in accordance with the following terms and conditions: Users can enjoy the following “three guarantee” service from the day of purchasing products if meeting products quality problem: ●We guarantee for return, repair and replacement for one month after delivery;...

This manual is also suitable for:

Ac80t-022qAc80t-o30qAc80t-o37qAc80t-o45qAc80t-o55qAc80t-o75q ... Show all

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