INVT CHV160 Operation Manuals

INVT CHV160 Operation Manuals

High performance frequency inverter for water supply

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CHV160 High Performance
Frequency Inverter for Water Supply
Operation Manual
SHENZHEN INVT ELECTRIC CO., LTD.
CHV160 Operation Manual
1

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Summary of Contents for INVT CHV160

  • Page 1 CHV160 High Performance Frequency Inverter for Water Supply Operation Manual SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 2 Disconnect all power line before opening front cover of unit. Wait at least 1 minute until DC Bus capacitors discharge. Use proper grounding techniques. Never connect AC power to output UVW terminals SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 3: Table Of Contents

    7. Failure Inspection and Elimination ..................84 7.1 Failure Information and Elimination.................84 7.2 common failures and solutions..................85 8. Maintenance..........................87 8.1 Daily Maintenance ......................87 8.2 Schedule Maintenance ......................87 8.3 Replacement of wearing parts...................87 8.4 Warranty..........................88 SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 4: General Description

    Automatic Voltage Adjustment Function: Keep static output voltage automatically when mains voltage fluctuating. Up to 27 functions for failure protection: over current, over voltage, under voltage, over temperature, phase failure, over load etc. SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 5: Explanation Of Data Plate

    CHV160-160-4 CHV160-185-4 CHV160-200-4 CHV160-220-4 CHV160-250-4 CHV160-280-4 CHV160-315-4 Power voltage 3AC 220V -15%~15% Rated Rated Input Rated Output Model No. Size Power(kW) Current(A) Current(A) CHV160-004-2 CHV160-5R5-2 CHV160-7R5-2 CHV160-011-2 CHV160-015-2 CHV160-018-2 18.5 CHV160-022-2 CHV160-030-2 SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 6: Explanation Of Each Part Of Inverter

    Figure 1-2. Each Parts of inverter for 15kw and below with plastic case COVER FIXATION HOOK KEYBOARD BRACKET OPERATION PANEL SHIELD PLATE CONTROL PANEL FUNCTION EXTENSION CARD CONTROL TERMINALS MAIN CIRCUIT TERMINALS PG EXTENSION CARD CONTROL CABLE INLET INSTALLATION HOLE SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 7: Explanation Of Extension Card

    Control Card pumps automatic switch, sleeping, timing, etc, I/O Extension Card Offer more input/output terminals; enhance the inverter’s external function. Please refer to the extension card manual for detail. SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 8: External Dimension

    200~315 1326 1264 13.0 1.7 Braking Unit CHV series inverter(<=15KW) has built-in braking unit. Inverter(>=18.5KW) do not have built-in braking unit. Please select proper braking unit according to inverter power range. For SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 9 Built 40 /1560W 18 5 B5-054 32 /4800W B5-054 27.2 /4800W B5-054 20 /6000W B5-054 16 /9600W B5-054 13.6 /9600W B5-054 10 /12000W B5-064 6.8 /12000W B5-064 6.8 /12000W B5-064 6.8 /12000W SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 10: Unpacking Inspection

    Ensure the data plate that it is the one you ordered. Ensure the optional parts are what you need if you ordered any optional parts. Please contact the local agent if there is any damage of inverter or optional parts. SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 11: Disassembly And Installation

    If installed at altitude lower than 1000m, the inverter can output its rated power. If installed at altitude higher than 1000m, the inverter’s output will be reduced. For details of its output vs. altitude, please refer to the following figure: SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 12: Interval Distance Of Inverter Installation

    The inverter is not allowed to be installed at site which has air pollution such as dusty, corrosive gas environment. 3.2 Interval Distance of Inverter Installation Figure 3-2 Installation Distance for Insulation SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 13: Installation Dimensions Of External Keyboard

    When one inverter is installed on top of another one, one air deflector should be added between them. 3.3 Installation Dimensions of External Keyboard Figure 3-4 Installation Dimensions of External Panel Figure Position Dimensions for External Panel SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 14: Cover Disassembly And Installation

    Figure 3-6 Disassembly and Installation of Plastic Cover Figure 3-7 Disassembly and Installation of Metal Plate Cover 3.5 Disassembly and Installation of Extension Card Figure 3-8 Disassembly and Installation of Extension Card SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 15: Wiring

    CAUTION Please verify the rated voltage of inverter is consistent to the voltage of AC power source. Power supply cables and motor cables must be connected securely and perpetually. SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 16: Wiring Diagram Of Peripheral Equipment

    4.1 Wiring Diagram of Peripheral Equipment Input AC Reactor(AC) Inverter Grounding Figure 4-1 Wiring Diagram of Peripheral Equipment SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 17: Connecting Terminal Diagram

    Output terminals of DC negative bus Output terminals of 3 phase AC U V W Grounding Terminals 4.2.2 Control Circuit Terminals S3 S4 HDI1 R01A R01B R01C R02A R02C R02B Figure 4-4 Terminal Diagram of Control Circuit SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 18: Typical Wiring Diagram

    4.3 Typical Wiring Diagram Figure 4-5 Standard Wiring Diagram SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 19: Specification Table Of Breaker, Cable And Contactor

    4.5.1.3 Input AC Reactor In case of high voltage input from power grid and so heavy current flowing into power supply circuit damages components of rectifier it is necessary to install and connect a AC SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 20 (+), (-) terminals to braking resistor, otherwise there will be a risk of inverter damage or fire. 4.5.3 Wiring at Motor side of Main Circuit 4.5.3.1 Output Reactor SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 21 Its wiring diagram is shown as following figure: SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 22: Control Circuit Connection

    Input Impedance: 3.3K High speed pulse or switching signal Input, and together with PW and COM forms Optical Coupling isolation input HDI1 HDI2 Pulse input frequency range: 0 50KHz Input Voltage Range: 9 30V SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 23: Installation Guide Based On Emc Requirements

    According to the route of transmission, electromagnetic interference has two categories: conducted interference and radiated interference Conducted interference is the interference transmitted by conductor and therefore, any conductor, such as wire, transmission line, inductor, capacitor and so on, is the transmission SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 24 The wires connected to all control terminals of inverter are shielding wires, which, at cable entry of inverter, connect the shielding layer to the ground at the nearest point by means of SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 25 4.7.3.4 Leakage Current Leakage current includes line-to-line leakage current and over-ground leakage current. Its SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 26 For inverter, noise filter has following categories: 1 Noise filter installed at the input side of inverter 2 Noise insulation for other equipment by means of isolation transformer or mains filter SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 27: Operation

    P7.04. At fault alarm STOP STOP/RESET Button status, all control modes can use this button to achieve reset operation Shortcut Multifunction This button function is determined by Function Code QUICK Button P7.03 SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 28: Operation Process

    5.2 Operation Process 5.2.1 Parameter Setting Three stages of menu respectively are 1. Function code group number (The first-stage menu); 2. Function code label (the second-stage menu); SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 29 Maximum 16 function parameters can be put into the shortcut menu, and in the shortcut menu parameter can be added and deleted when the function code F7-03 is set as 0. SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 30 Shortcut menu has two stages menus, which are corresponding to the second and third menus of general programming method, and has no corresponding first menu. Operation can be illustrated by following example: SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 31 If want to return to upper stage display, press Button QUICK/JOG. “NULLP” being displayed when enter the QUICK second menu indicates the shortcut menu is empty. SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 32 If user does not reset the inverter when it is at fault state, the inverter will be at operation protection state, and it is unable to run. 5.2.4 Parameter Copy For details, please refer to the function description of LCD external keyboard SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 33: Running State

    They respectively are: set frequency, bus voltage, on-off input status, open collector output status, PID setting, analog input AI1 voltage, analog input AI2 voltage, analog input AI3 voltage, analog input AI4 voltage, high speed pulse input 1 (HDI1), high SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 34 5.3.5 Fault CHV series inverter provides a variety of fault information, which, for details, can be referred to CHV series inverter faults and their countermeasures. SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 35: Quick Testing

    5.4 Quick Testing Figure 5-6 Quick Testing Process Diagram SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 36: Detail Function Description

    UP/DOWN (Frequency setting increase /Frequency setting decrease), and as it has the highest purview, it can combine with any other frequency setting path to mainly accomplishes the fine adjustment of inverter output frequency during control system commissioning. SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 37 Pulse setting signal Rating : pulse voltage range 15-30V, and pulse frequency range 0.0-50.0KHz. The 100.0% setting of pulse input is corresponding to the maximum frequency (Function Code P0.07), and also -100.0% is corresponding to the maximum reverse frequency (Function Code P0.07). SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 38 Frequency Command A, and thus 100.0% that Frequency Command B refers to is the setting value of Frequency Command A. 2. When frequency source is high speed pulse input (HDI2) setting, it is similar to analog setting. SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 39 0.00 Hz P0.08 P0.10 0.00 P0.08 50.00Hz setting (upper limit frequency) When Frequency Command A is chosen as “keyboard Setting”, this function code value is the initial set value of inverter frequency. SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 40 0: Operating at default direction. When the inverter is power connected, it operates at the actual direction. 1: Operating at reverse direction. By means of changing the function code, the motor rotating direction can be changed without changing any other parameters, which is equivalent SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 41 Carrier frequency adjusts based on temperature: when temperature-rise is increasing, the inverter automatically decreases the carrier frequency; when temperature-rise is decreasing, the carrier frequency is increased. The application of this function can effectively prevent the frequent overheat alarm. SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 42 1: The inverter restores all parameters to their default value. 2: The inverter deletes recent failure records. After the chosen function operation is completed, this function code is automatically restored to 0. SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 43 The output frequency is linearly increasing or decreasing. The Acceleration and Deceleration time varies based on the set Acceleration and Deceleration time. CHV series inverter provides 4 kinds of specific Acceleration and Deceleration time, which can be selected SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 44 Default Name Description Code range Value P1.09 Beginning Frequency of DC brake when 0.00Hz 0.00 0.00 10.00 stopping 10.00Hz P1.10 Waiting time of DC brake when stopping 0.0s 0.0 50.0s 0.0 50.0 SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 45 It is to set the transient time during which the output frequency is 0 in the FOR/REV transient process of inverter. It is shown as following figure: Figure 6-4 FOR/REV Dead Time Diagram SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 46 (P1.16) is passed. If the power is down at stand-by, the permit restart function is invalid. Important: the user must chose the permit restart function with caution, otherwise, it may cause serious consequences. SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 47 After the motor autotune is normally ended, P2.06-P2.10 setting values are automatically replaced. These parameters are the basis of high performance control and have direct effect on the control performance. Important: users DO NOT change this group parameters at will P3 Reserved SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 48 When the torque boost is set as 0.0%, the inverter is at automatic torque boost. Torque boost cut-off frequency: below this frequency, torque boost is valid, and above this frequency setting, torque boost is invalid. SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 49 V/F slip compensation range 0.0Hz 0.00 10.00Hz 0.00 10.00 Setting this parameter can compensate the motor speed change produced because of undertaking loading while on V/F control, to increase the rigidity of motor mechanical SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 50 1: Terminal operation command valid when power on. During power on, if the operation command terminal is inspected valid, the system will start the inverter after initialization. Important: User should select this function carefully, or it could cause serious result. SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 51 Programmable P5.10 0 39 Selection multifunction terminal S8 Terminal Function Programmable P5.11 0 39 Selection multifunction terminal These parameters are used to set up the corresponding functions of digital multifunction input terminals. SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 52 Frequency up setting DOWN Frequency When the frequency is set by external terminal, modify the frequency down setting up and down command. When the frequency source is set as digital SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 53 P8.00 P8.01 time selection Acceleration Time 2 P8.02 P8.03 terminal 2 Acceleration Time 3 P8.04 P8.05 Simple PLC Restart PLC operation. reset Simple PLC PLC procedure is suspended during its executive process, and SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 54 Figure 6-9 Two-wire operation mode 1 1: Two-wire control, separate Enable from direction. When this mode is used, the defined FWD is enable terminal. The direction is determined by the defined REV state. SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 55 0.00 10.00 0.00V P5.16 AI1 lower limit -100.0% 100.0% -100.0 100.0 0.0% corresponding setting P5.17 AI1 upper limit 0.00V 10.00V 0.00 10.00 10.00V P5.18 AI1 upper limit -100.0% 100.0% -100.0 100.0 100.0% SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 56 0.00 10.00 0.10s AI4 lower limit P5.30 0.00V 10.00V 0.00 10.00 0.00V AI4 lower limit P5.31 0.0% -100.0% 100.0% -100.0 100.0 corresponding setting AI4 upper limit P5.32 0.00V 10.00V 0.00 10.00 10.00V SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 57 HDO terminal (can be used as either high speed pulse output terminal or open-collector output), and one multifunction analog output terminal. If it is required to add more relay output terminal and analog output terminal, please install SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 58 Please refer to the detail description of function code P8.25, level detecting P8.26 FDT reached Frequency Please refer to the detail description of function code P8.27 reached Null speed When the inverter output frequency is less than the starting SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 59 Operating frequency 0-maximum output frequency Setting frequency 0-maximum output frequency Motor speed 0-double rated motor speed Output current 0-double rated inverter current Output voltage 0-double rated inverter voltage Output power 0-double rated power SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 60 0.0 100.0 P6.19 Lower limit corresponding HDO output 0.0kHz 50.0kHz 0.0 50.0 P6.20 Upper output limit 3 100.0% 0.0% 100.0% 0.0 100.0 P6.21 Upper limit corresponding HDO output 50.0kHz 50.0kHz 0.0 50.0 SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 61 Since user’s password is set up and becomes effective, the user can not enter into parameter menu if the user’s password is not correct. Only when a correct user’s password is input, the SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 62 It is only enabled when keyboard channel is used. 2: Jogging operation: Keyboard QUICK/JOG button realizes Jogging operation. 3: Clear UP/DOWN setting: Keyboard QUICK/JOG button clears the UP/DOWN setting value to zero. Function setting Default Name Description Code range Value SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 63 This I/O terminal status is displayed in decimal system, S1 (Y1) corresponding to the lowest digit. For instance, input status displays 10 is indicting that terminal S2 and S4 are SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 64 0 27 P7.15 Current fault type 0 27 0 27 Recording three recent fault types: 0 is no fault; 1-27 is 27 different kinds of fault. For details, please see fault analysis. SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 65 20.0s 0.0 3600.0s 0.0 3600.0 P8.03 Deceleration time 2 20.0s 0.0 3600.0s 0.0 3600.0 P8.04 Acceleration time 3 20.0s 0.0 3600.0s 0.0 3600.0 P8.05 Deceleration time 3 20.0s 0.0 3600.0s 0.0 3600.0 SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 66 0, this function will be inactive. Figure 6-15 Skip frequency schematic diagram Function setting Default Name Description Code range Value P8.12 Traverse frequency range 0.0% 0.0 100.0% relative to set 100.0 frequency SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 67 Fault relay actuated during automatic 0: inactive fault resetting 1: active P8.18 Interval time setting of automatic 1.0s 0.1 100.0s resetting fault 100.0 Fault auto-reset times: used to set the auto-reset times when inverter chooses fault SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 68 “preset count value” is reached. The counter is cleared to zero, and continues to count the next coming pulse. The assigned count value P8.23 should not be bigger than the preset count value P8.22. This function is shown as following figure. SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 69 0.0 100.0% maximum 0.0 100.0 Frequency reaching P8.27 detection range frequency When the inverter output frequency reaches the set frequency value, this function can regulate its detection range value, as shown by following figure: SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 70 Above three function codes are used for achieving one inverter drive three pumps simple water supply function. One variable frequency pump and two power frequency pumps (boost pumps) constitute the simple constant pressure water supply system. Its correlated logic is shown as following figure: SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 71 Function setting Default Name Description Code range Value P8.33 Reserved Function 0~65535 0 65535 P8.34 Reserved Function 0~65535 0 65535 SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 72 1: Given by Analog Channel AI1 Assignment 2: Given by Analog Channel AI2 P9.00 Sources 3: Given by Analog Channel AI3 selection 4: Given by Analog Channel AI4 5: Pulse Frequency Assignment 1 (HDI1) SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 73 PID output is negative characteristic: when the feedback signal is bigger than the PID giver signal, it is required for the VFD output frequency to increase to counterbalance the PID, for instance, the unreeling tension PID control. Function Name Description setting range Default SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 74 The characteristic of oscillation caused by too strong integral action is that the feedback signal is swinging up and down around the assigned value, and the amplitude of swing increases gradually till the oscillation SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 75 0.00 10.00 0.00 P9.09 PID output buffering time: filter the analog input signal to prevent frequently jumping interference signal producing impact on the system. But filtering time being too long can affect SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 76 Value Multistage operation 0: no memory while power down PA.01 memory selection 1: memorize while power down PLC power-down memory means memorizing the PLC operating stage and operating frequency before power-down. SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 77 When it is set as PLC operation mode, it is required to set PA.02-PA.33 to define its characteristic Note: The multi-speed symbol defines the operation direction of simple PLC. If it is negative, the operation direction is reverse. SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 78 Time 0 Time 1 Time 2 Time 3 BIT1 BIT0 BIT3 BIT2 BIT5 BIT4 BIT7 BIT6 PA.34 BIT9 BIT8 BIT11 BIT10 BIT3 BIT12 BIT15 BIT14 PA.35 BIT1 BIT0 BIT3 BIT2 BIT5 BIT4 SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 79 2: Variable Frequency motor (without low Option speed compensation) 0: no protection. There is no motor overloading protection characteristic (caution to use), and thereby the inverter has no protection to the overloaded motor. SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 80 Overload pre-warning delay time: inverter output current is more than overload pre-warning point, and if the duration exceeds the overload pre-warning delay time, output a pre-warning signal. It is illuminated as following figure: SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 81 Over-voltage stall protection function is to detect the bus voltage and compare it with the stall over-voltage point defined by Pb.10 (relative to the standard bus voltage). If it exceeds the over-voltage stall point, inverter output frequency stop going down, and when the next bus SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 82 (Pb.13), and when the next output current detected is lower than the over-current stall point, the inverter continues to accelerate, as shown by following figure: SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 83 This group is the reserved function group. PE. Factory-set Function Group This group is the factory-set parameter group. The user DO NOT try to open these group parameters otherwise will cause the inverter abnormal operation or damage. SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 84: Failure Inspection And Elimination

    1. Output phase loss of phases U, V, W (or serious asymmetry of the three 1. Inspect output wiring Output ph fail loading phases) 2. Inspect motor and cables 2. Without motor, pre-excitation is failure to end during pre-excitation period SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 85: Common Failures And Solutions

    Use multimeter to examine whether or not the voltage of power supply is the same as the inverter rated voltage. If the power supply has problem, examine it and eliminate Examine whether the three-phase rectification bridge is in good condition or not. If the SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 86 Examine if there is short circuit or ground between motor wires. If there is, eliminate it. If the trip-off happens occasionally and the distance between motor and inverter is far, it should be considered to add output AC reactor. SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 87: Maintenance

    The replacement periods are as follows, Fan: must be replaced when using up to 20,000 hours Electrolytic Capacitor: must be replaced when using up to 30,000 40, 000 hours. SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 88: Warranty

    After the user’s password is set up (i.e. user’s password P7.00 parameter is not 0), when the user press PRG/ESC button to enter function code edit status, the system first SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 89 2 A+B 3 Max A B Maximum output 10.00 50.00 P0.07 10.00 600.00Hz frequency Frequency 600.00 P0.09 Upper limit of 50.00 Upper freq P0.08 operation P0.09 P0.07 limit frequency P0.07 SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 90 40.0 S curve ending P1.07 0.0 40.0% ACC/DEC time 30.0% S curve end stage scale 40.0 0: DEC to Stop P1.08 Stop Mode Option Stop Mode 1: Coast to Stop SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 91 Rotor resist resistance model 65.535 Motor stator/rotor Set by Stat/rot P2.08 0.1 6553.5mH inductance model induct 6553.5 Mutual inductance Set by S/R mut P2.09 of motor 0.1 6553.5mH model induct 6553.5 stator/rotor SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 92 1: HDI1 is DI HDI2 is pulse HDI input type P5.00 HDI type option 2: HDI2 is DI HDI1 is pulse 3: Both DI Terminal function 0: DI Terminal P5.01 input option 1: Communication option SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 93 0.01 50.00Hz/s frequency increment 50.00 variable rate 0.00 AI1 lower P5.15 AI1 lower limit 0.00V 10.00V 0.00V limit 10.00 AI1 lower limit -100.0 AI1 L limit P5.16 0.0% corresponding -100.0% 100.0% 100.0 setting SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 94 100.0 setting AI4 input filtering AI4 filter 0.00 P5.34 0.00s 10.00s 0.10s time time 10.00 HDI1 high speed 0: Setting HDI1 pulse P5.35 pulse input function 1: Counter func options 2: Length SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 95 Relay 1 output R1 output 9: Set Count reach P6.04 111. 0 25 option 10: Assign count reach 11: Length reach Relay 2 output R2 output P6.05 0 25 112. 12: PLC finish option SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 96 AO2 0.00V 10.00V 124. 10.00 output Lower Output Limit P6.18 0.0% Lower limit 3 125. 0.0% 100.0% 100.0 Lower limit 0.0kH L limit to P6.19 corresponding 50.0kHz 126. 50.0 HDO output SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 97 135. display BIT5: In terminal status 65535 option BIT6: Out terminal status BIT7: AI1 BIT8: AI2 BIT9: AI3 BIT10: AI4 BIT11: HDI1 BIT12: HDI2 BIT13: Multi-speed steps BIT14: Length BIT15: Counting value SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 98 2: OUT2 type fault 3: OUT3 4: OC1 5: OC2 6: OC3 7: OV1 8: OV2 9: OV3 Second latest fault 2nd latest P7.14 143. 10: UV type fault 11: OL1 12: OL2 SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 99 20.0s 157. ACCEL time time 3600.0 Jogging operation Jog DEC P8.08 0.0 3600.0s 20.0s 158. DECEL time time 3600.0 0.00 0.00H P8.09 Skip frequency 1 Skip freq 1 159. 0.00 P0.07 P0.07 SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual...
  • Page 100 FDT delay 176. 0.0 100.0% detection value 100.0 Frequency reach Freq reach P8.27 0.0 100.0% 0.0% 177. detection range detect 100.0 0.00 0.00H Droop P8.28 Droop control 178. 0.00 10.00Hz control 10.00 SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual 100...
  • Page 101 6: HDI1 7: HDI2 8: HDI1-HDI2 9: Communication PID Output 0: Positive P9.03 Characteristics 188. 1 Negative characterist Option Proportional gain 0.00 Proportion P9.04 0.10 189. 0.00 100.00 (Kp) gain 100.00 SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual 101...
  • Page 102 Stage operating stage PA.09 0.0 6553.5s(h) 0.0s 206. time time 6553.5 -100.0 Multi-speed PA.10 Multi-Speed 4 -100.0 100.0% 0.0% 207. 100.0 Stage operating stage PA.11 0.0s 208. 0.0 6553.5s(h) time time 6553.5 SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual 102...
  • Page 103 -100.0 Multi-speed PA.30 Multi-Speed 14 -100.0 100.0% 0.0% 227. 100.0 Stage stage PA.31 0.0s 228. 0.0 6553.5s(h) operating time time 6553.5 -100.0 Multi-speed PA.32 Multi-Speed 15 -100.0 100.0% 0.0% 229. 100.0 SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual 103...
  • Page 104 Frequency drop 0.00Hz~P0.07 242. Freq ~P0.07 rate Over-voltage Stall 0: Disabled OV stall Pb.09 243. Protection 1: Enabled Protect Over-voltage Stall OV stall Pb.10 120 150% 130% 244. Protection Voltage Voltage SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual 104...
  • Page 105 Pd.01 Reserved function 0 65535 259. 65535 Reserved Pd.02 Reserved function 0 65535 260. 65535 Reserved Pd.03 Reserved function 0 65535 261. 65535 Reserved Pd.04 Reserved function 0 65535 262. 65535 SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual 105...
  • Page 106 0 65535 267. 65535 PE Group Factory Func Factory PE.00 Factory Password 0 65535 ***** 268. password 65535 PF Group Expanded Func PF.00 For details, please refer to related product description PF.99 SHENZHEN INVT ELECTRIC CO., LTD. CHV160 Operation Manual 106...

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