Top manufacturer of AC Drive in China! Creative Technology, Service Leading! www.veichi.com Top Brand AC Drive/ Frequency Inverter/ AC Servo Drive/PV Inverter/Intelligence Robot/PLC/HMI/… Veichi SI10 Solar Pumping Inverter High efficiency MPPT, CVT High reliability Easy operation First solar pumping controller developed company in China www.veichi.org Shenzhen & Suzhou China Top manufacturer of AC Drive in China! Creative Technology, Service Leading! www.veichi.com The solar array, an aggregation of many solar modules INTRODUCTION OF SOLAR PUMPING SYSTM Solar Pumping system becomes more and more popular, it can be connected n series and parallel. Absorbs sunlight radiation and applied to daily ( underground water), agriculture irrigation, converts into electrical energy, providing dynamical water for forestry irrigation, desert control, pasture animal husbandry, water the whole system. The pumping inverter controls and adjusts supply for islands, wastewater treatment engineering , and so on. the system operation and converts the DC produced by solar In recent years, with the promotion of the utilization of new energy array into AC to drive the pump, and adjust the output resources, solar pumping systems are more and more used in frequency in real-time according to the variation of sunlight municipal engineering, city center squares, parks, tourist sites, intensity to realize the maximum power point tracking( MPPT). resorts and hotels, the landscapes and The pump, drive by 3-phase AC motor, can draw water from Fountain systems in the residential areas. This system is the deep wells or rivers and lakes to pour into the storage tank composed of a solar array, a pump and solar pumping inverter. or reservoir, or directly connect to the irrigation system, fountain system, ect. According to the actual system demand Based on the design philosophy that it is better to store water than and installation conditions, different types of pump such as electricity, there is no energy storing device such as store battery centrifugal pump, axial flow pump, mixed-flow pump or deep- in the system. well pump can be used. Veichi solar pumping VFDs Applications 1. 2. 3. 4. 5. 6. 7. 8. Ground water lowering, Irrigation systems Industrial Application Drip irrigation& sprinkler Tank/ cistern filling Wildlife refuge Rural water supply for ranches, cabins, and cottages Fountains. Top manufacturer of AC Drive in China! Creative Technology, Service Leading! www.veichi.com Veichi SI10 Solar Pumping Frequency Inverter An easy to interface is provided to enhance configurability and enable remote system monitors VEICHI-SI10 Variable Frequency Drive is positioned in environmental-friendly and economical PV market, the product is applicable to PV pumping system, replaces water storage with electric storage and needs no battery modules. The direct current generated by solar modules is input to the inverter and then converted into the alternating current to drive various pumps directly. Additionally, the output frequency is adjustable in real time according to sunlight intensity change. Specification: 200 -400VDC input, 220VAC output, 0.75 to 3.7kw 350-780VDC input, 380VAC output, 0.75 to 160kw. Descriptions and Features: Internal diagnostics will tolerate a lower input voltage Whenever possible, the controller attempts to regulate the pump load in a manner that optimizes for maximum power transfer from the solar array. The drive manually switches to AC backup power( when available) if the DC primary source is unable to support pump operation TI DSP technology and Infineon PIM design, high quality. MPPT function is available , CVT function also is OK. A four-digit seven-segment display provides a detailed indication of systems status. Two line display keypad is options Built in RS485 ports through 7.5kw, laptop software control is available Protection features Electronic monitoring gives the controller the capability to monitor the system and automatically shut down in the even of: Dry run conditions- with smart pump monitoring, High voltage surge, Low input voltage, Open motor circuit, Short circuit, Over heat, Earth fault, Phase missing… TYPE CODE SI10-D3/D5-0XXG ( support MPPT &CVT) SI10-S2/T3-0XXG ( only support CVT) S2/D3= 200V-400VDC in put or 220V-240V AC output T3/D5= 350V-780VDC or 380V to 480V AC output Top manufacturer of AC Drive in China! Creative Technology, Service Leading! www.veichi.com Technical Specification Recommended MPPT voltage range 220~400VDC for 220VAC output 1.5Kw to 3.7kw. 350~780VDC, for 380VAC output 1.5kw to 11kw. Bigger power above 15kw only with CVT control . 11kw to 160kw. Recommended input voltage 350V DC for 220VAC motor output 620V DC for 380V AC motor output MPPT efficiency Up to 97% Input channel 0-10V, 0/4-20mA Maximum DC power input 400VDC for 220AC output /780VDC for 380V AC ouput Rated output voltage 3-phase , 0-220VAC 3-phase 0-380VAC Output frequency range 0~50Hz Max efficiency of the machine 97% Ambient temperature range (G-type inverter with water pump) Cooling method Air cooling Protection degree IP20 Running mode MPPT or CVT Altitude Below 1000m; above 1000m, derated 1% for every additional 100m. Standard CE AC input backup circuit Design based on Veichi AC60 series, more specification please refer to AC60 general purpose inverter manual Top manufacturer of AC Drive in China! Creative Technology, Service Leading! www.veichi.com Solar panel arrays Solar panel arrays Position pump off range Position pump on Veichi Solar pumpin g VSD Sealed cable clamp Pumping range Cable Position pump off The system is activated when terminal COM, FWD connected on, stop while off The system also control by Terminal X4 and COM ON/ON state When connect on, the system stop. pumps VSD Solar pumping system System wiring diagram Top manufacturer of AC Drive in China! Creative Technology, Service Leading! www.veichi.com Specification data of solar pumping inverter.( Red mark means have MPPT function in hardware and software. The rest type only have CVT function. ( MPPT also is available should quantity) Model Max. Input Output Power of Power of Range of Output G.W. Voltage of Freq. N.W. Controlle Solar Arrays MPPT(VDC Current (KGS Solar (KGS) r(KW) (KW) ) (A) ) Arrays(V) (Hz) 3phase 220V output SI10-S2-R75 SI10-S2-1R5 SI10-D3-2R2 * SI10-D3-3R7 * 0.75 1.5 2.2 3.7 0.975 1.95 2.86 4.81 390 390 390 390 SI10-T3-R75 SI10-T3-1R5 SI10-T3-2R2 SI10-D5-3R7 * SI10-D5-5R5 * SI10-D5-7R5 * SI10-D5-011 * SI10-T3-015 SI10-T3-018 SI10-T3-022 SI10-T3-030 SI10-T3-037 SI10-T3-045 SI10-T3-055 SI10-T3-075 SI10-T3-093 SI10-T3-110 SI10-T3-132 SI10-T3-160 0.75 1.5 2.2 3.7 5.5 7.5 11 15 18 22 30 37 45 55 75 93 110 132 160 0.975 1.95 2.86 4.81 7.15 9.75 14.3 19.5 23.4 28.6 39 48.1 58.5 71.5 97.5 120.9 143 171.6 208 780 780 780 780 780 780 780 780 780 780 780 780 780 780 780 780 780 780 780 220~400 4A 0-50 220~400 7A 0-50 220~400 10A 0-50 220~400 17A 0-50 3phase 380V output 350~780 2.5A 0-50 350~780 3.7A 0-50 350~780 5A 0-50 350~780 8.5A 0-50 350~780 13A 0-50 350~780 17A 0-50 350~780 25A 0-50 350~780 32A 0-50 350~780 38A 0-50 350~780 45A 0-50 350~780 60A 0-50 350~780 75A 0-50 350~780 90A 0-50 350~780 110A 0-50 350~780 150A 0-50 350~780 170A 0-50 350~780 210A 0-50 350~780 250A 0-50 350~780 300A 0-50 Packing Size(mm) L W H Controller Size(mm) W L H 2.2 2.2 3.6 3.6 2.7 2.7 4.3 4.3 239 239 363 363 179 179 226 226 210 210 223 223 122 122 159 159 182 182 246 246 154.5 154.5 157.5 157.5 2.2 2.2 2.2 3.6 3.6 6.1 6.1 14.5 22 22 22 22 43 49 49 75 75 85 167 2.7 2.7 2.7 4.3 4.3 7.2 7.2 16.2 20 20 20 20 36 45 45 67 67 77 155 239 239 239 363 363 385 385 580 600 600 600 600 702 670 670 860 860 860 1240 179 179 179 226 226 289 289 351 410 410 410 410 447 520 520 600 600 600 680 210 210 210 223 223 256 256 321 370 370 370 370 383 460 460 560 560 560 590 122 122 122 159 159 195 195 255 281 281 281 353 353 645 645 780 780 780 1188 182 182 182 246 246 275 275 434 496 496 496 600 600 380 380 515 515 515 600 154.5 154.5 154.5 157.5 157.5 167.5 167.5 224 256 256 256 286 286 297 297 340 340 340 370 Top manufacturer of AC Drive in China! Creative Technology, Service Leading! www.veichi.com Commissioning Input connecting with R T for DC input, output terminals U.W.V for connection motor. Suggest solar panel MPPT voltage range 480V~560V. •Check wiring before power on. •Check parameter C-21: input voltage; C-25: controller rated power whether right. Check parameter E-56: motor rated voltage; E-57: motor rated current; E-58: motor rated frequency whether this parameters fit to nameplates. •Perform JOG first to see the direction of motor running if correct. If yes, process to FWD Related control parameters: E-02: Frequency reference giving selection (10: solar pump control) E-13: ACC time (20S~40S) E-14: DEC time (3S~10S). If set it too big, make pump output power reduce too slowly. While there is cloud, the solar panel power is not enough, make bus voltage reduce, inverter will enter sleep state. If set it too small, make pump output power reduce too quickly. Pump will shake. Please configure motor parameters as name plate of m E-56, Motor rated voltage, E-57, motor rated current E-58, rated frequency of motor E-59 rated speed of motor. Solar pumping special purpose parameters. H-32: Lowest run frequency (20HZ) H-33: Lowest run frequency duration (10.0S) H-34: Stop wait time (30.0S) H-35: Automatic sleep voltage (Vmp*60%) H-36: Renew voltage in dormancy ( Vmp*90%) H-37: Max MPPT voltage setting (Vmp* 105%) H-38: Min MPPT voltage setting (Vmp*85%) H-39: MPPT voltage search interval (0.2 S) H-40: MPPT voltage step length (ranged 2-10V, 3.7kw5V , 5.5kw: 6V 7.5kw: 6/8V ) H-41: MPPT sample cycle (0.03S~0.05S) Top manufacturer of AC Drive in China! Creative Technology, Service Leading! www.veichi.com Selecting solar arrays for Veichi solar pumping VFDs recommend Solar arrays open circuit voltage specification Open circuit voltage range Veichi solar Maximum Open circuit voltage range Open circuit voltage range 43V±2V 21V±2V 31V±2V pumps inverter Input DC Short Serial, model current Power±3 Short Power±3 Power±3W Short circuit Serial, Serial, Inverter rated circuit parallel circuit parallel No. parallel No. current WP WP P current No. current current 30*1 2.3A SI10-T3-R75G 4.6A 30WP 2.75A SI10-T3-1R5G 7A 60WP 3.48A 30*1 3.7A SI10-T3-2R2G 10A 90WP 5.5A 30*1 5A SI10-D5-3R7G 17A 85WP 4.7A 28*2 8.5A SI10-D5-5R5G 23A 180WP 7.33A 19*2 13A SI10-D5-7R5G 32A 240WP 8.81A 20*2 200WP 7.32A 15*3 17A SI10-D5-011G 48A 180WP 7.33A 20*4 240WP 7.32A 15*4 25A SI10-T3-015G 64A 240WP 8.81A 20*4 240WP 7.32A 15*5 32A SI10-T3-018G 76A 240WP 8.81A 20*5 240WP 7.32A 15*6 38A SI10-T3-022G 80A 240WP 8.81A 20*6 270WP 7.32A 15*7 45A SI10-T3-030G 90A 240WP 8.81A 20*8 240WP 7.32A 15*10 60A SI10-T3-037G 120A 270WP 8.81A 20*9 270WP 7.32A 15*11 75A SI10-T3-045G 130A 270WP 8.81A 20*10 270WO 7.32A 15*14 90A SI10-S2-R75G SI10-S2-1R5G SI10-D3-2R2G SI10-D3-3R7G 7A 14A 20A 32A 30WP 60WP 90WP 90WP 2.75A 3.48A 5.5A 5.5A 17*2 17*2 17*2 17*3 4A 7A 10A 16A Note: The required solar voltage is 1.15 times of Inverter DC bus voltage. For example: In D5 series, recommend 540V*1.15=621V; in D3 series, recommend 311*1.15=357V. The required of power solar arrays is 1.3 times of rated power of inverter, shouldn’t less than 1.2 times of rated power of inverter. For example, 7R5G, the required power is 7500*1.3=9750w. The current of solar arrays selecting approximate to rated current of inverter is OK. The maximum DC current input selecting according to rated current of IGBT
© Copyright 2024 Paperzz