The SI23 solar pump inverter has a simple and elegant appearance, and the book-type structure design saves installation space. Smart IOT brings smart irrigation.
Applications: Farmland irrigation, residential water, landscape fountains, swimming pool water supply, desert management
Technical Specification
Solar pump inverter power(KW) | Pump | Max solar power input (KW) | Max DC input voltage V | Recommend Voc voltage (V) | Rated output current(A) | Output frequency(Hz) | |
Rated power (KW) | Rated voltage(V) | ||||||
SI23-D1 series, DC60-400VDC input, 3 phase 110-230VAc output | |||||||
0.75 | 0.75 | 110 | 1.0 | 400 | 175~380 | 7A | 0-320 |
1.5 | 1.5 | 110 | 1.95 | 400 | 175~380 | 10A | 0-320 |
SI23-D3 series,DC150V-450V input, 3 phase 220-240VAc output | |||||||
0.75 | 0.75 | 220 | 1.0 | 450 | 360~430 | 4A | 0-320 |
1.5 | 1.5 | 220 | 1.95 | 450 | 360~430 | 7A | 0-320 |
2.2 | 2.2 | 220 | 2.86 | 450 | 360~430 | 10A | 0-320 |
4 | 4 | 220 | 5.4 | 450 | 360~430 | 16A | 0-320 |
SI23-D5 series,DC250V to 780VDC input, 3 phase 380-460VAC output | |||||||
0.75 | 0.75 | 380 | 1.0 | 780 | 620~750 | 3.0 | 0-320 |
1.5 | 1.5 | 380 | 2.2 | 780 | 620~750 | 4.0 | 0-320 |
2.2 | 2.2 | 380 | 3.3 | 780 | 620~750 | 6.0 | 0-320 |
4 | 4 | 380 | 5.6 | 780 | 620~750 | 10 | 0-320 |
5.5 | 5.5 | 380 | 8 | 780 | 620~750 | 13 | 0-320 |
7.5 | 7.5 | 380 | 10 | 780 | 620~750 | 17 | 0-320 |
11 | 11 | 380 | 14.3 | 780 | 620~750 | 25 | 0-320 |
15 | 15 | 380 | 19.5 | 780 | 620~750 | 32 | 0-320 |
18.5 | 18.5 | 380 | 23.4 | 780 | 620~750 | 38 | 0-320 |
22 | 22 | 380 | 28.6 | 780 | 620~750 | 45 | 0-320 |
30 | 30 | 380 | 39 | 780 | 620~750 | 60 | 0-320 |
SI23-T3 series,DC350V to 780VDC input,3phase 380-440VAC output | |||||||
37 | 37 | 380 | 48.1 | 780 | 620~750 | 75 | 0-320 |
45 | 45 | 380 | 58.5 | 780 | 620~750 | 90 | 0-320 |
55 | 55 | 380 | 71.5 | 780 | 620~750 | 110 | 0-320 |
75 | 75 | 380 | 97.5 | 780 | 620~750 | 150 | 0-320 |
Technical parameters
Project | Parameters | |
Power range | 750 W-710,000 W | |
Input power supply | Voltage,frequency | D1 model:90-400VDC/single-phase 110VAC 50/60HZ D3 model:150-450VDC/ single-phase 220VAC 50/60HZ D5 model:250-750VDC/ three-phase 380VAC 50/60HZ T3 model:350-780VDC/ three-phase 380VAC 50/60HZ |
Allowable Fluctuations | Voltage imbalance rate:<3% Frequency fluctuation:±5% Distortion rate: Conform to IEC 61800-2 | |
Frequency inverter efficiency | ≥96% | |
Recommended voltage Voc | D1 model:175-360VDC D3 model:360-430VDC D5 model:620-750VDC T3 model:620-750VDC | |
Output | MPPT efficiency | reaches 99.9% |
Output frequency range | 0-320Hz (320 Hz or higher frequency can be customized) | |
Overload capacity | 150% rated current 1min; 180% rated current 10s; 200% rated current 0.5s | |
Protection Functions | Solar pump protection functions | Dry protection, low frequency protection, minimum power protection, sleep protection, overwater protection, pump overcurrent protection, etc. |
Basic protection functions | Overvoltage, undervoltage, inverter overcurrent, module fault, inverter overload, motor overload, current detection zero-drift fault, current detection fault, E2RCM fault, grounding short-circuit fault, input phase loss, output phase loss , inverter overheating, communication fault, motor parameter self-learning fault, etc. | |
Short-circuit detection of motor grounding | Automatic detection whether the motor is Short-circuit to ground in power-on | |
Servo control | Support synchronous and asynchronous servo control, perform pulse tracking, zero servo, indexing positioning and other basic servo functions, and support the orthogonal pulse given. | |
Communication network | Supports RS485 communication, to realize network and linkage control between VEICHI inverters | |
Remote monitoring | Supports remote program upgrade, data monitoring and lock function, can connect VEICHI GPRS module, and supports VEICHI virtual oscilloscope for monitoring and debugging. | |
Surroundings | Installation location | Outdoor, less than 1000m altitude, keep away from corrosive air and direct sunlight |
Temperature, humidity | -10-60°C, 20%-95%RH (no condensation) | |
Vibration | The vibration is less than 0.5g when the vibration frequency is less than 20Hz | |
Storage temperature | -20~60ºC | |
Installation mode | Suspension installation | |
Protection class | IP20 | |
Cooling method | Natural cooling/forced air cooling | |
International certification | CE Standard Comformance:IEC 61800-3:2018, IEC 61000-3-2:2019 EN 61000-3-3:2013, EN 61800-5-1:2007+A1:2017 |