INVT BPD0K7TN Operation Manual
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INVT BPD0K7TN Operation Manual

Pv pumping inverter
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Summary of Contents for INVT BPD0K7TN

  • Page 1 Series PV Pumping Inverter...
  • Page 2 BPD series PV pumping inverter Preface Preface BPD series photovoltaic (PV) pumping inverters are developed for outdoor PV power supply of water pumps based on the core control algorithm of Goodrive series high-performance inverters and the requirements of PV pumping application and control. They provide multiple control and protection functions, such as tracking the maximum power, hibernating at weak light, waking up at strong light, hibernating at high water-level, and underload protection.

  • Page 3: Table Of Contents

    BPD series PV pumping inverter Contents Contents Preface ..........................i Contents........................... ii 1 Safety Precautions ......................1 1.1 Safety definition ....................1 1.2 Warning symbols ....................1 1.3 Safety guidelines....................2 2 Product overview ......................5 2.1 Product specifications ..................5 2.2 Name plate ......................

  • Page 4: Safety Precautions

    BPD series PV pumping inverter Safety Precautions 1 Safety Precautions Read this manual carefully and follow all the safety precautions before moving, installing, operating, and servicing the inverter. Otherwise, physical injury or death or damage to the devices may be caused. If any physical injury or death or damage to the devices caused by you or your customers due to your neglect of the safety precautions in the manual, our company shall not be held liable.

  • Page 5: Safety Guidelines

    BPD series PV pumping inverter Safety Precautions 1.3 Safety guidelines  Only qualified electricians are allowed to operate the inverter.  Do not carry out any wiring or inspection or change components when the power supply is applied. Ensure that all the input power supplies are disconnected before wiring and checking, and always wait at least the time designated on the inverter or until the DC bus voltage is lower than 36 V.
  • Page 6 BPD series PV pumping inverter Safety Precautions allowed to perform such operation.  Ensure that no physical impact or vibration occurs on the product during its transport and installation.  Install the product in a place that will prevent children or other people from touching ...
  • Page 7 BPD series PV pumping inverter Safety Precautions shocks may be caused. 1.3.3 Maintenance and replacement of components  Only qualified electricians are allowed to perform the maintenance, inspection, and component replacement on the inverter.  Before performing terminal wiring, disconnect all the power supplies of the inverter and wait at least 5 minutes.

  • Page 8: Product Overview

    BPD series PV pumping inverter Product overview 2 Product overview 2.1 Product specifications BPD0K7 BPD1K5 BPD2K2 BPD004 BPD2K2 BPD004 BPD5K5 Model TN(AC) TN(AC) TN(AC) TNAC TRAC(S) TRAC(S) TRAC(S) DC input Maximum DC voltage (V) Starting voltage Minimum working voltage Recommended MPPT voltage 80–400 100–400...
  • Page 9 BPD series PV pumping inverter Product overview BPD0K7 BPD1K5 BPD2K2 BPD004 BPD2K2 BPD004 BPD5K5 Model TN(AC) TN(AC) TN(AC) TNAC TRAC(S) TRAC(S) TRAC(S) 1P2L: 1PH motor 1PH control Output wiring 2P3L: 1PH motor 2PH control 3P3L: Connected to a 3PH mode 3P3L: Connected to a 3PH asynchronous asynchronous motor motor...

  • Page 10: Name Plate

    BPD series PV pumping inverter Product overview 2.2 Name plate 2.3 Model description BPD - XKX - TN - AC ① ② ③ ④ Field Field description Naming rule Name of the PV pumping inverter ① Product series name series Rated AC output power ②...

  • Page 11: Power Levels

    BPD series PV pumping inverter Product overview 2.4 Power levels BPDXKXTN Rated output power (kW) 0.75 Max. DC input current (A) Rated AC input current––AC model (A) 15.7 25 (1PH) 5.1 (1PH) 10.2 (1PH) 14 (1PH) Rated output current (A) 16 (3PH) 4.2 (3PH) 7.5 (3PH)
  • Page 12 BPD series PV pumping inverter Product overview Screen 485+ communication 120Ω Twisted pair 485- +24V Digital input 2 Digital input 3 RUN/STOP button Screen Digital input 1 Figure 2.1 Control circuit wiring diagram Note: For models of BPD2K2–5K5TRAC(S), the RUN/STOP button on the enclosure corresponds to the S4 terminal, 2.5.2 Terminal arrangement (a) BPD0K7–2K2TN(AC) terminals...
  • Page 13 BPD series PV pumping inverter Product overview ① ② ③ ③ ② ④ ⑤ ⑦ ⑥ (b) BPD004TNAC terminals ① ⑧ ② ③ ③ ② ④ ⑤ ⑨ ⑦ ⑥ (c) BPD2K2–5K5TRAC(S) terminals Figure 2.2 Wiring terminal arrangement Terminal name Pin definition 1.
  • Page 14 BPD series PV pumping inverter Product overview Terminal name Pin definition 4. PE ② PV input terminal- -DC INPUT ③ PV input terminal+ +DC INPUT ④ External keypad terminal RJ45 1. 485+ 2. 485- 3. S2 4. S3 ⑤ Function terminal 5.
  • Page 15 BPD series PV pumping inverter Product overview (if any). The wiring of a general motor is shown in Figure 2.3: L1 is the running winding, L2 is the starting winding, C1 is the running capacitor, C2 is the starting capacitor, and when the motor speed exceeds 75% of the rated speed, the starting capacitor is switched off through the centrifugal switch K.
  • Page 16 BPD series PV pumping inverter Product overview pumping inverter, and V2 of the starting winding connect with the V output of the PV pumping inverter. The operation direction of the motor can be changed by changing the V voltage phase through the tens place of P04.34.

  • Page 17: Dimensions And Installation

    BPD series PV pumping inverter Product overview 2.6 Dimensions and installation Figure 2.5 Dimensions of BPD0K7TN(AC) (Unit: mm) Installation Mode hole BPD0K7TN(AC) 118.5 Figure 2.6 Dimensions of BPD1K5/2K2TN(AC)
  • Page 18 BPD series PV pumping inverter Product overview (Unit: mm) Installation Model hole BPD1K5TN(AC) BPD2K2TN(AC) Figure 2.7 Dimensions of BPD004TNAC (Unit: mm) Installation Model Hole BPD004TNAC 154.5...

  • Page 19: Keypad Operation Procedure

    BPD series PV pumping inverter Product overview Figure 2.8 Dimensions of BPD2K2–5K5TRAC(S) (Unit: mm) Installation Model Hole BPD2K2TRAC(S) 154.5 122.5 BPD004TRAC(S) 154.5 BPD5K5TRAC(S) 154.5 2.7 Keypad operation procedure 2.7.1 Keypad introduction The keypad is used to control the PV pumping inverter, read the state data and adjust parameters.
  • Page 20 BPD series PV pumping inverter Product overview Name Description Running status indicator. LED off means that the inverter is in the stopping state; LED blinking means the RUN/TUNE inverter is in the parameter autotuning state; LED on means the inverter is in the running state.
  • Page 21 BPD series PV pumping inverter Product overview Name Description Displayed Corresponding Displayed Corresponding Displayed Corresponding character character character character character character Analog potenti Corresponds to AI1. ometer Programm Enter or escape from the first level menu and ing key remove the parameter quickly DATA Enter the menu step-by-step Entry key...
  • Page 22 BPD series PV pumping inverter Product overview Name Description the fault alarm state QUICK The function of this key is determined by Quick key function code P07.02. 2.7.2 Keypad displaying The display status of BPD series PV pumping inverter keypads includes stop state parameter display, running state parameter display, function code parameter editing state display, fault alarm state display, and so on.
  • Page 23 BPD series PV pumping inverter Product overview RUN/TUNE FWD/REV LOCAL/REMOT TRIP RUN/TUNE FWD/REV LOCAL/REMOT TRIP RUN/TUNE FWD/REV LOCAL/REMOT TRIP DATA DATA DATA > > > > > > QUICK QUICK QUICK SHIFT SHIFT SHIFT STOP STOP STOP Stop state Running state Fault state display parameter display parameter display...
  • Page 24 BPD series PV pumping inverter Product overview DATA The units place All digits are The units place is blinking. is blinking. blinking. DATA DATA The units place is blinking. Note: When setting the value, you can press to modify the value. Figure 2.11 Parameter modification 2.7.3.2 How to set the password of the inverter BPD series PV pumping inverters provide password protection function to users.
  • Page 25 BPD series PV pumping inverter Product overview The units place is blinking. All digits are The units place blinking. is blinking. DATA DATA DATA The units place is blinking. The units place is blinking. Note: When setting the value, you can press to modify the value.

  • Page 26: Function Parameters

    BPD series PV pumping inverter Function parameters 3 Function parameters For the convenience of function codes setting, the function group number corresponds to the first level menu, the function code corresponds to the second level menu and the function code corresponds to the third level menu. 1.
  • Page 27 BPD series PV pumping inverter Function parameters Function Name Detailed description Default Modify code Select the run command channel of the inverter. The control command of the inverter includes: start, stop, forward/reverse rotating, jogging and fault reset. 0: Keypad running command channel("LOCAL/REMOT"...
  • Page 28 BPD series PV pumping inverter Function parameters Function Name Detailed description Default Modify code The lower limit of the running frequency is that of the output frequency of the inverter. The inverter runs at the lower limit frequency if the Lower limit of set frequency is lower than the lower limit.
  • Page 29 BPD series PV pumping inverter Function parameters Function Name Detailed description Default Modify code Note: 1. The function code will restore to 0 after finishing the operation of the selected function code. 2. Restoring to the default value will cancel the user password, please use this function with caution.
  • Page 30 BPD series PV pumping inverter Function parameters Function Name Detailed description Default Modify code the function of parameter asynchronous autotuning. Correct model motor parameter autotuning comes from the correct Rated voltage Depend setting of the motor ◎ P02.04 0–1200V name plate. asynchronous model In order to ensure the...
  • Page 31 BPD series PV pumping inverter Function parameters Function Name Detailed description Default Modify code V can be separated from f and f can be adjusted through the frequency given channel set by P00.06 or the voltage given channel set by P04.27 to change the feature of the curve.
  • Page 32 BPD series PV pumping inverter Function parameters Function Name Detailed description Default Modify code Output voltage boost Output frequency Max. Setting range of P04.01: 0.0%:(automatic) 0.1%–10.0% Setting range of P04.02: 0.0%–50.0% If P04.00 =1, the user can set V//F curve by ○...
  • Page 33 BPD series PV pumping inverter Function parameters Function Name Detailed description Default Modify code This function code is used to compensate the change of the rotation speed caused by load during compensation SVPWM control to improve the rigidity of the motor. It can be set to the rated slip frequency of the motor which is counted as V/F slip below:...
  • Page 34 BPD series PV pumping inverter Function parameters Function Name Detailed description Default Modify code 12: Cancel the frequency change setting 13: Shift between A setting and B setting 14: Shift between combination setting and A setting 15: Shift between combination setting and B setting 16: Multi-step speed terminal 1 17: Multi-step speed terminal 2...
  • Page 35 BPD series PV pumping inverter Function parameters Function Name Detailed description Default Modify code 44: Switch between solar input and power frequency input 45: Full-water signal 46: Non-water signal 47–63: Reserved If the bit is 0, the input terminal is positive; If the bit is 1, the input terminal is negative.
  • Page 36 BPD series PV pumping inverter Function parameters Function Name Detailed description Default Modify code 23: MODBUS communication virtual terminals output 24–26: Reserved 27: Weak light 28: Switching to PV power frequency input (threshold-based) 29: Switching to PV power frequency input (S input-based) 30: Switching to power frequency (threshold- or S input-based)
  • Page 37 BPD series PV pumping inverter Function parameters Function Name Detailed description Default Modify code parameters of the P02 group) from the keypad to machine Note: After the parameter is set to 1, 2, 3 or 4, and the operation is executed, the parameter is automatically restored to 0.

  • Page 38: Special Function Parameters

    BPD series PV pumping inverter Function parameters Function Name Detailed description Default Modify code 34: Speed deviation fault (dEu) 35: Maladjustment (STo) 36: Underload fault (LL) 37: Hydraulic probe damage (tSF) 38: PV reverse connection fault (PINV) 39: PV overcurrent (PVOC) 40: PV overvoltage (PVOV) 41: PV undervoltage (PVLV) Alarm:...
  • Page 39 BPD series PV pumping inverter Function parameters Function Name Detailed description Default Modify code -SS2 models: 0x000 -S2/-2 models: 0x010 -4 models: 0x110 Frequency 0.00–1.00 decreasing at (When the voltage degree is 400V, the ◎ P11.01 0.85 sudden power corresponding power loss frequency down voltage loss point of 0.85 is 460V.) Setting range: 0.00–P00.03 Hz/s...
  • Page 40 BPD series PV pumping inverter Function parameters Function Name Detailed description Default Modify code 0.0–6553.5V DC Vmpp voltage If P15.01 is 0, the reference voltage is given by ○ P15.02 keypad 250.0V P15.02. (During test, reference voltage should be reference lower than PV input voltage;...
  • Page 41 BPD series PV pumping inverter Function parameters Function Name Detailed description Default Modify code The bigger the value is, the stronger the effect and faster the adjustment is. 0.00–100.00 The proportion coefficient 2 of the target frequency ○ P15.08 15.00 The bigger the value is, the stronger the effect and faster the adjustment is.
  • Page 42 BPD series PV pumping inverter Function parameters Function Name Detailed description Default Modify code 0.0–100.0% If the simulating signal is less than the water-level threshold and keep in the state after the delay time set by P15.13, report A-tF and dormant. If the time Water-level is not reached, the signal is bigger than the ○...
  • Page 43 BPD series PV pumping inverter Function parameters Function Name Detailed description Default Modify code detection of 0.1–100.0% underload If it is 0.0%, it is determined by the inverter. operation If it is not 0.0%, it is determined by P15.17. 100.0% corresponds to the rated motor current.
  • Page 44 BPD series PV pumping inverter Function parameters Function Name Detailed description Default Modify code dormant. If the state is not continuous, the delay counting will be cleared automatically. Note: If the PV voltage is lower than software undervoltage point, it will report directly and no need to wait for the set time.
  • Page 45 BPD series PV pumping inverter Function parameters Function Name Detailed description Default Modify code For models of 380V: 2.2kW–5.5kW: 220.0V P15.23–P15.28 Valid in MPPT Max. tracking voltage, the Max. tracked voltage Max. voltage Depend The default value depends on model. reference of ○...
  • Page 46 BPD series PV pumping inverter Function parameters Function Name Detailed description Default Modify code value of Vmppt The upper limit cannot exceed the P15.28 when model Vmppt is the maximum value. The default value depends on model. For models of 380V, the default value is 750.0V, and for other models, the default value is 400.0V.
  • Page 47 BPD series PV pumping inverter Function parameters Function Name Detailed description Default Modify code switching to delay time of P15.21, it can be switched to PV input PV input through relay output. In order to avoid repeated model switching, the threshold needs to be higher than the threshold of P15.30.
  • Page 48 BPD series PV pumping inverter Function parameters Function Name Detailed description Default Modify code model For models of 220V, the default value is 330.0V, and for models of 380V, the default value is 570.0V. Setting range: 220.0V–600.0V ● P18.07 PV input power Reserved. Unit: W Device 0: PV power supply ●...
  • Page 49 BPD series PV pumping inverter Function parameters Function Name Detailed description Default Modify code When the PV voltage reaches the start voltage, the boost circuit is started. Setting range: 60.0V–300.0V The default value depends on power level. Depend Boost start ◎...

  • Page 50: Fault Diagnosis And Solution

    Do as follows after the inverter encounters a fault: First, check whether there is something wrong with the keypad. If yes, contact the local INVT office. If there is nothing wrong, check function codes of P07 Group, view the corresponding recorded fault parameters, and identify the actual state when the current fault occurs based on all the parameters.
  • Page 51 BPD series PV pumping inverter Fault diagnosis and solution Fault Fault type Possible cause Solutions code 1. The voltage of the power 1. Check the input power of the supply is too low. supply line. Bus undervoltage 2. The overvoltage stall 2.
  • Page 52 BPD series PV pumping inverter Fault diagnosis and solution Fault Fault type Possible cause Solutions code 3. The communication address. address is wrong. 4. Change or replace the 4. There is strong interference connection distribution or to the communication. improve the anti-interference capability.
  • Page 53 BPD series PV pumping inverter Fault diagnosis and solution Fault Fault type Possible cause Solutions code connected to the motor. detection time. The inverter will report the Electronic Check the load and the underload pre-alarm underload fault underload pre-alarm points. according to the set value.
  • Page 54 BPD series PV pumping inverter Fault diagnosis and solution Fault Fault type Possible cause Solutions code The water storing tank is full. If the water full alarm function is enabled, the device automatically stops after the water full alarm remains for a A-tF Water full alarm certain period of time, and no...

  • Page 55: Installation Guide

    BPD series PV pumping inverter Installation guide 5 Installation guide 5.1 Unpacking inspection Before unpacking the product, check the information on the name plate on the packing box and the package of the product. Ensure that the product is the one you purchased and the packing box is not damaged.

  • Page 56: Mechanical Installation

    / mm² / mm² / mm² / Cable No. Cable No. Cable No. Cable No. BPD0K7TN(AC)/ BPD1K5TN(AC)/ 0.52mm BPD2K2TN(AC)/ /12 AWG /12 AWG 2.5mm /14 AWG BPD2K2TRAC(S)/ BPD004TRAC(S) BPD004TNAC/ 0.52mm /12 AWG /10 AWG...
  • Page 57 BPD series PV pumping inverter Installation guide the inverter on a wall. 3-Ø8 Figure 5.3 Installation bracket 1 for models of BPD0K7–2K2TN(AC) 4-Ø8 Figure 5.4 Installation bracket 2 for models of BPD2K2–5K5TRAC(S) and BPD004TNAC Sizes of installation brackets Model A (mm) B (mm) Installation bracket 1 Installation bracket 12...

  • Page 58: Electrical Installation

    (1) If the distance between the solar inverter and the motor is longer than 50 meters, it is recommended to install the output reactor to avoid the frequent overcurrent protection and the motor isolation damage. For models of reactors, consult INVT. (2) Connect the DC output, AC input, AC output and the communication wire to the males, and then plug them to the females of the inverter.
  • Page 59 BPD series PV pumping inverter Installation guide 5.4.1 Communication terminal installation (1) Plug the cable into the pin and the stripping length is 5.5 mm. Figure 5.7 Making a communication cable (2) Select the corresponding position and note the position of the jaw and contactor. Figure 5.8 Crimping the cable (3) After the crimping, a qualified contactor is finished.
  • Page 60 BPD series PV pumping inverter Installation guide Figure 5.10 Unqualified contactor (4) Install the contactor and the product a. Push directly. b. Push with tools when the cable is too thin. c. The pushing is finished. Figure 5.11 Cable installation (5) Remove the pin.
  • Page 61 BPD series PV pumping inverter Installation guide a. Plug at the cable direction. b. Press the notch with thumb after plugging. c. Pull out. Figure 5.12 Pin removing 5.4.2 Installation of AC input and output terminals (1) Strip the cable insulation layer by about 10 mm. (2) Route the cable through the connector according to below diagram.
  • Page 62 BPD series PV pumping inverter Installation guide About 10 mm Figure 5.14 AC connector cable installation (4) Tighten the connection part on the left side of the connector. Figure 5.15 AC connector assembly (5) Tighten the rear part of connector. Figure 5.16 Assembled AC connector 5.4.3 GPRS module installation The GPRS module is optional, and currently is supported only by BPD004TNAC and...

  • Page 63: Inspection Before Operation

    GPRS module Figure 5.17 GPRS module installation Visit the Internet of Things (IoT) monitoring system webpage for the PV pumping inverters at http://iot.invt.com:21000. Scan the following QR codes to obtain the mobile application: a. Android APP b. iOS APP Figure 5.18 Links for downloading the PV pumping inverter application 5.5 Inspection before operation...

  • Page 64: Description Of Led Indicators

    BPD series PV pumping inverter Installation guide (2) If applying mains supply, detect the voltage of AC wiring port at AC input side is in the allowable voltage range of the grid; (3) Check the inverter is properly grounded; (4) Ensure that all DC inputs or AC inputs are in power-off state before connecting the cables to the inverter;...

  • Page 65: Commissioning Guide

    BPD series PV pumping inverter Commissioning guide 6 Commissioning guide 6.1 Commissioning on PV power supply Perform the wiring according to the diagram and check the wiring is correct. After the wiring is properly performed, switch on Q2. For models of 380V, you also need to switch on the DC switch on the enclosure. PV solar panels 485+ 485-...
  • Page 66 BPD series PV pumping inverter Commissioning guide motor is drived in the 2PH control mode. For models of 380V, only 3PH motors are applicable, that is, P02.00 can be set only to 0. (3) Set the name plate of the motor, including P02.01, P02.02, P02.03, P02.04 and P02.05 (the maximum setting of P02.04 is 200V for the 1PH motor whose capacitor is removed).

  • Page 67: Commissioning On Grid Power Supply

    BPD series PV pumping inverter Commissioning guide 6.2 Commissioning on grid power supply Perform the wiring according to the diagram and check whether the wiring is performed properly. Switch off Q2 and then switch on Q1, as shown in Figure 6.2. The grid PV solar panels 485+...

  • Page 68: Commissioning On Automatic Switching Between Pv And Grid Power Supply

    BPD series PV pumping inverter Commissioning guide frequency or water yield is low at normal light, the motor wires may be reversed, it is necessary to set P00.13=1 or exchange the wiring of the motor. The operation direction of 1PH motor whose capacitor is removed can only be changed by function code.

  • Page 69: Advanced Settings

    MPPT mode. If the voltage range is smaller, the faster the tracking is. But the bus voltage in normal operation needs to be in the range; otherwise the maximum power cannot be tracked. Generally: (1) Model BPD0K7TN(AC): P15.23=80.0 (Min. reference voltage), P15.24=400.0 (Max.
  • Page 70 BPD series PV pumping inverter Commissioning guide P15.24=400.0 (Max. reference voltage) (3) Models of BPD2K2–5K5TRAC(S): P15.23=220.0 (Min. reference voltage), P15.24=750.0 (Max. reference voltage) These settings are only for reference and can be adjusted according to the actual applications or by automatic adjustment. Fault setting and reset time setting of fault delay If the pre-warning of weak light, full-water, empty and underload are needed, it is necessary to set the detection point, delay time and reset time according to the...

  • Page 71: Flow Chart Of The Commissioning

    BPD series PV pumping inverter Commissioning guide 6.5 Flow chart of the commissioning Start Power up the BPD inverter after the wiring is checked to be okay P00.18=1 1PH pump motor whose 3PH pump capacitors can motor be removed? P02.00=1， P02.00=0 P02.00=1 P04.34=0x01...

  • Page 72: Simple Parameter Setting Overview

    BPD series PV pumping inverter Commissioning guide 6.6 Simple parameter setting overview Solar power supply Grid power supply Automatic switching 1PH motor 1PH motor motor (capacitor- (capacitor-r motor motor (capacitor motor motor motor motor removed) emoved) -removed) P00.18= P00.18= P00.18=1 P00.18=1 P00.18=1 P00.18=1 P00.18=1 P00.18=1 P00.18=1 P02.00=...

  • Page 73: Appendix: Recommended Solar Array Configuration

    Inverter model Module power Modules per Module power Modules per (±5 Wp) string x strings (±5 Wp) string x strings BPD0K7TN(AC) 5 x 1 4 x 1 BPD1K5TN(AC) 8 x 1 7 x 1 BPD2K2TN(AC) 10 x 1 8 x 1...
  • Page 74 Shenzhen INVT Electric Co.,Ltd.(origin code:01) 6 6 0 0 1 - 0 0 3 5 2 201811 (V1.5)

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