Page 1: ......
Page 2: ...es 7 3 1 Mechanical installation 7 3 1 1 Installation environment 7 3 1 2 Installation direction 8 3 1 3 Installation mode 9 3 2 Standard wiring 10 3 2 1 Main circuit terminals 10 3 2 2 Control circui...
Page 3: ...us viewing functions special for solar inverters 47 P19 group Functions for voltage boost inverter module communicates with boost module through RS485 communication 49 7 Fault diagnosis and solution 5...
Page 4: ...erter Contents iii D 2 Dimensions of 2 2 4 kW models 68 D 3 Dimensions of 5 5 45kW models 69 Appendix E Further information 71 E 1 Product and service queries 71 E 2 Feedback on INVT inverter manuals...
Page 5: ...ng the equipment must have received professional electrical and safety training and obtained the certificates and must be familiar with all steps and requirements of equipment installing commissioning...
Page 6: ...ons 1 3 1 Delivery and installation Do not install the inverter on inflammables In addition prevent the inverter from contacting or adhering to inflammables Do not operate on the inverter if there is...
Page 7: ...power supply of the inverter frequently For inverters that have been stored for a long time check and fix the capacitance and try pilot run first before actual application Close the front cover before...
Page 8: ...crap treatment There are heavy metals in the inverter Treat with it as industrial effluent When the life cycle ends the product should enter the recycling system Dispose of it separately at an appropr...
Page 9: ...ther the accessories including the manual and keypad inside the packing box are complete 2 2 Product nameplate IP20 Model GD170 004 4 PV Power Output 4kW Protective class 1 Input DC Vmax PV 800V Isc P...
Page 10: ...Min working voltage V 250 Recommended DC input voltage range V 300 750 Recommended MPP voltage V 550 2 5 Product ratings Series Model Rated output power kW Rated input current A Rated output current...
Page 11: ...and regulations If recommendations given by INVT are not followed the inverter may experience problems that the warranty does not cover 3 1 Mechanical installation 3 1 1 Installation environment Insta...
Page 12: ...ces and combustible objects Without hazard gases and liquids With low salt content Without direct sunlight Pollution degree Degree 2 Altitude Lower than 1000m When the altitude exceeds 1000m derate 1...
Page 13: ...Note The minimum space of A and B is 100mm H is 36 6mm and W is 35 0mm 2 The inverters of 5 5kW support wall mounting and flange mounting a Wall mounting b Flange mounting 1 Mark the position of the...
Page 14: ...Q1 must be installed as the protection switch for PV input In parallel connection the combination box special for PV must be used When the distance between the PV cell module and inverter exceeds 10...
Page 15: ...supply 24V 24V power supply Used to externally provide 24V 10 power supply Max output current 200mA Generally used as the the working power supply of digital input output or the external sensor power...
Page 16: ...erminals using the Modbus protocol Relay output RO1A NO contact of relay 1 1 Contact capacity 3A AC250V 1A DC30V 2 Do not use them as high frequency switch outputs 3 During the application of power fr...
Page 17: ...J45 crystal head Figure 4 1 Keypad diagram for inverters of 2 2kW Figure 4 2 Keypad diagram for inverters of 4kW 1 2 4 3 PRG ESC DATA QUICK JOG SHIFT RUN STOP RST RUN TUNE FWD REV LOCAL REMOT TRIP HZ...
Page 18: ...or Off in normal state Blinking in pre alarm state On in fault state 2 Unit indicator Unit displayed currently Hz Frequency unit RPM Rotation speed unit A Current unit Percentage V Voltage unit 3 Digi...
Page 19: ...4 2 Keypad display The inverter keypad displays information such as the stopped state parameters running state parameters and fault status and allows you to modify function codes 4 2 1 Displaying stop...
Page 20: ...Figure 4 3 Status display RUN TUNE FWD REV LOCAL REMOT Hz TRIP A V RPM RUN TUNE FWD REV LOCAL REMOT TRIP Hz A V RUN TUNE FWD REV LOCAL REMOT TRIP Hz A V RPM RPM 4 3 Operation procedure You can operat...
Page 21: ...s PRG ESC again to the function code editing state 0 0 0 0 0 will be displayed Unless using the correct password you cannot enter it To disable the password protection function you need only to set P0...
Page 22: ...nge allowed by the inverter 5 The motor type voltage and power match the inverter type voltage and power 5 2 Trial run Close the DC circuit breaker and the inverter runs automatically after a delay of...
Page 23: ...charge speed you can adjust the PI parameters P15 06 P15 10 appropriately Setting the PI parameters to larger values will result in a faster water discharge speed but the motor frequency fluctuates gr...
Page 24: ...ontrol mode 0 SVC mode 0 No need to install encoders Applicable to scenarios with requirements for low frequency great torque and high speed control accuracy Relative to SVC mode 1 SVC mode 0 is more...
Page 25: ...frequency of the inverter Pay attention to this parameter because it is the foundation of the frequency setting and the speed of acceleration ACC and deceleration DEC Setting range P00 04 400 00Hz 50...
Page 26: ...P00 11 and P00 12 0 0 3600 0s Model depended P00 12 DEC time 1 Model depended P00 13 Running direction 0 Run at the default direction The inverter runs in the forward direction FWD REV is off 1 Run at...
Page 27: ...e motor cannot be disconnected from load 3 Static autotuning 2 Empty load current and mutual inductance are not autotuned 0 P00 18 Function parameter restore 0 No operation 1 Restore default values 2...
Page 28: ...odify P02 00 Motor type 0 Asynchronous motor AM 1 Synchronous motor SM 0 P02 01 Rated power of AM 0 1 3000 0kW Used to set AM parameters To ensure the control performance set P02 01 P02 05 correctly a...
Page 29: ...erformance vector control directly affecting the control performance Note Do not modify these parameters unless it is necessary Model depended P02 07 Rotor resistance of AM 0 001 65 535 Model depended...
Page 30: ...performance of the inverter degrades significantly Note Resetting the rated power of the motor P02 15 can initialize the parameters P02 02 P02 10 Model depended P02 20 Stator resistance of SM 0 001 6...
Page 31: ...owing figure Vb is the motor rated voltage and fb is the motor rated frequency Output voltage Output frequency Linear type Square type Torque step down V F curve 1 3 order Torque step down V F curve 1...
Page 32: ...09 V F slip compensation gain Used to compensate for the motor rotating speed change caused by load change in the space voltage vector mode and thus improve the rigidity of the mechanical characterist...
Page 33: ...place Reversal of the secondary winding V phase voltage 0 Not reversed 1 Reversed Setting range 0 0x11 0x00 P04 35 Voltage ratio of V phase and U phase 0 00 2 00 1 40 P05 group Input terminals Functi...
Page 34: ...ater signal 45 Two phase control mode of single phase motor 46 PV digital input without the boost module used for automatic switching 47 63 Reserved P05 10 Input terminal polarity 0x000 0x10F BIT8 BIT...
Page 35: ...switching mode to power frequency input mode 29 Forcibly switches to power frequency input mode 30 Switches to PV input mode P06 05 Output terminal polarity selection Used to set the polarity of outp...
Page 36: ...xit the function code editing interface the password protection function is enabled within 1 minute If password protection is enabled 0 0 0 0 0 is displayed when you press the PRG ESC key again to ent...
Page 37: ...meter settings 6 P07 03 Sequence of switching running command channels by pressing QUICK JOG When P07 02 6 set the sequence of switching running command channels by pressing this key 0 Keypad Terminal...
Page 38: ...2 Inverter unit V phase protection OUt2 3 Inverter unit W phase protection OUt3 4 Overcurrent during acceleration OC1 5 Overcurrent during deceleration OC2 6 Overcurrent during constant speed running...
Page 39: ...rt circuit fault 2 ETH2 34 Speed deviation fault dEu 35 Mal adjustment fault STo 36 Underload fault LL 37 Hydraulic probe damage tSF 38 PV reverse connection fault PINV 39 PV overcurrent PVOC 40 PV ov...
Page 40: ...ion fault boost module Note The prealarm will be not recorded into the fault but can be read by Modbus P08 group Enhanced functions Function code Name Description Default Modify P08 28 Auto fault rese...
Page 41: ...neration state The regenerative power can maintain the bus voltage to ensure normal running of the inverter until the recovery of power 10 00Hz s P15 group Functions special for solar inverter Functio...
Page 42: ...performed only when the ratio of the difference between the actual voltage and reference voltage to the reference voltage which is abs Actual voltage Reference voltage 100 0 Reference voltage exceeds...
Page 43: ...nd faster adjustment 35 00 P15 10 PI switchover point 0 0 6553 5Vdc When the absolute value of PV voltage minus reference voltage is greater than P15 10 P15 08 and P15 09 are used Otherwise P15 06 and...
Page 44: ...y 0 10000s Time setting on empty water level delay This parameter is still valid for digital empty water signal 5s P15 17 Empty wat er level wake up delay 0 10000s Time setting on empty water level wa...
Page 45: ...ounter is automatically cleared P15 21 Underload reset delay 0 0 1000 0s Underload reset delay In underload state the counting on the underload run time and that on the underload reset delay are perfo...
Page 46: ...lower than the undervoltage point or the PV voltage is lower than 70V the system directly reports the weak light alarm without any delay When P15 32 0 in weak light condition the system automatically...
Page 47: ...esponding to the max power must be within the range P15 26 and P15 27 must be adjusted according to the site situation 0 70 P15 27 Max reference voltage in max power tracking Min reference voltage in...
Page 48: ...ue of P15 31 The factory value depends on the model By default the value for the 4 models is 750V and the value for other models is 400V 400 0V P15 32 PV input and power frequency input selection 0 Au...
Page 49: ...n P15 33 When P15 34 is set to 0 0 it is invalid The default value depends on model 100 0V P15 35 Rated pump flow The pump flow is QN when the pump runs at the rated frequency and lift Unit cubic mete...
Page 50: ...e PQ curve 0 0 P15 42 Power point 2 of PQ curve It indicates the power point corresponding to the pump input power at the 2nd point of the PQ curve 0 0 P15 43 Power point 3 of PQ curve It indicates th...
Page 51: ...scription Default Modify P17 38 Current of the main winding It is current of the main winding when applying capacitance removing to control the single phase motor 0 00 100 00A 0 0A P17 39 Current of t...
Page 52: ...is configured with the boost module 1 Detect that the system is not configured with the boost module P18 11 Actual pump flow Q Q f f N N Unit cubic meter hour 0 0 P18 12 Actual pump lift 2 0 9 H H f...
Page 53: ...r limit of mppt voltage loop PI upper limit of the boost current loop reference current P19 05 15 0A 12 0A P19 06 Bus reference voltage This function code is used to set the reference voltage of bus v...
Page 54: ...Note The duration from when the inverter starts to when it runs at the PI output frequency lower limit is determined by the ACC time Delay time counting follows the rules if multiple fault conditions...
Page 55: ...res Check whether there is strong interference surrounding the peripheral device OUt2 Inverter unit V phase protection OUt3 Inverter unit W phase protection OV1 Overvoltage during acceleration The inp...
Page 56: ...current of the motor Check the load and adjust torque boost OL2 Inverter overload Acceleration is too fast The rotating motor is reset The grid voltage is too low The load is too heavy The motor powe...
Page 57: ...all device Change the main control board tE Motor autotuning fault The motor capacity does not match the inverter capacity Motor parameters are not set correctly The difference between the parameters...
Page 58: ...rter is not connected to the motor Check the load and ensure the load is normal Check whether control parameters are set correctly Increase the maladjustment detection time LL Electronic underload fau...
Page 59: ...module Communication cables are in poor contact Check four communication cables of 422 communication ensuring that they are connected reliably OV Bus overvoltage detected on the boost side The sunlig...
Page 60: ...de Fault type Possible cause Solution A tL Empty water pre alarm The pumping pool has no water If you have configured the empty water pre alarm function the device automatically stops when the pre ala...
Page 61: ...cation sending terminal TX of the pump inverter connect 422 communication sending terminal TX of the boost module to 422 communication receiving terminal RX of the pump inverter and use two sets of tw...
Page 62: ...Figure A 2 Installation dimensions of the boost module FAULT RUN FAULT 170 85 117 230 217 5 A 2 GPRS module and monitoring app The pump inverter supports an optional GPRS module to implement remote m...
Page 63: ...netic environments shielded network cables are recommended A shielded twisted pair cable is recommended for a communication cable Note Analog signals and digital signals cannot share a same cable and...
Page 64: ...an output reactor When the inverter is used to drive multiple motors take the total length of the motor cables that is sum of the lengths of the motor cables into account When the total length is lon...
Page 65: ...of 4kW contain built in C3 filters You can use the jumper J10 to determine whether to connect it Connection method Open the lower cover find the location of J10 and insert the jumper terminals delive...
Page 66: ...20 1 300 16 1 GD170 5R5 4 PV 250 18 2 300 15 2 GD170 7R5 4 PV 250 18 2 300 15 2 GD170 011 4 PV 250 18 3 300 15 3 GD170 015 4 PV 250 18 4 300 15 4 GD170 018 4 PV 250 18 5 300 15 5 GD170 022 4 PV 250 18...
Page 67: ...use FU M Pump motor R S T R GD170 PV inverter B C A Diode D Voltage detection circuit PV PV PV S COM HDI COM 220V RO1B RO1C KM1 QH100 PV switching module PE A1 A2 See section C 1 1 for specifications...
Page 68: ...necting to of the inverter S COM Voltage detection signal ON OFF signal corresponding PV voltage greater less than preset threshold connecting to terminals HDI and COM of the inverter C 1 1 3 Installa...
Page 69: ...PV AS 100 95 GD170 030 4 PV AS 100 95 GD170 037 4 PV AS 125 125A 1000VD C 115 GD170 045 4 PV AS 200 160A 1000VD C 170 160A 1600 V C 2 Wiring description The following figures show the wiring terminal...
Page 70: ...connected to the pump motor Safety protection grounding Grounding terminal for safe protection each machine must be properly grounded Note The grounding terminal is located at the bottom of the chassi...
Page 71: ...ut drawing without bracket Note The inverter models of 380V 2 2kW 4kW support an optional extermal keypad and the keypad of inverter models of 380V 5 5kW and higher can be installed on another device...
Page 72: ...W1 W2 H1 H2 D1 D2 Installation hole diameter d GD170 2R2 4 PV 80 0 60 0 185 0 175 0 140 5 137 3 5 GD170 004 4 PV 80 0 60 0 185 0 175 0 140 5 137 3 5 Figure D 2 Rail mounting d H3 H4 D1 D2 W1 H1 Table...
Page 73: ...131 0 256 0 243 5 167 0 84 5 6 GD170 7R5 4 PV 146 0 131 0 256 0 243 5 167 0 84 5 6 GD170 011 4 PV 170 0 151 0 320 0 303 5 196 3 113 0 6 GD170 015 4 PV 170 0 151 0 320 0 303 5 196 3 113 0 6 GD170 018...
Page 74: ...5 292276 260 6 167 84 5 6 M5 GD170 011 4 PV 191 215117411 5370351 324 12 196 3 113 6 M5 GD170 015 4 PV 191 215117411 5370351 324 12 196 3 113 6 M5 GD170 018 4 PV 191 215117411 5370351 324 12 196 3 113...
Page 75: ...the product you query about You can visit www invt com cn to find a list of INVT offices E 2 Feedback on INVT inverter manuals Your comments on our manuals are welcome Visit www invt com cn directly c...
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