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0.75kw

0.75kw

>>> SI23 Solar Pump Inverter Overview The SI23 solar pump inverter has a simple and elegant appearance, and the book-typ;
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Basic Info.
Model NO. VEICHI SI23
Link of Transformation AC-DC-AC Variable-Frequency Drive
Nature of DC Power Voltage Variable-Frequency Drive
Function Simple Type
Brand Veichi
Power 0.75kw - 900kw
Transport Package Carton Box/Wood
Trademark VEICHI
Origin Suzhou, China
Production Capacity 600, 000 PCS/Year
Product Description

>>> SI23 Solar Pump Inverter Overview

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.

  1. The new book-style narrow structure design greatly saves installation space.
  2. Abundant expansion interfaces and new expansion accessories to meet various needs.
  3. The new air duct design makes the heat dissipation effect even better.
  4. Adapt to the intelligent Internet of Things module, big data remote control.
  5. A variety of features to meet the needs of various markets and users.
  6. The maximum power is 710kw, multiple voltage levels, suitable for multiple countries and regions.
  7. Synchronous and asynchronous drive integration, comprehensive open, and closed-loop.
  8. The new control algorithm makes the drive more stable and efficient.

>>> New appearance, narrow-body structure

0.75kw - 900kw MPPT Solar Pump AC Drive Controller Solar Water Pump Inverter

  1. The book's narrow-body structure saves up to 60% of the volume.
  2. New keyboard design, simple appearance, and easy operation.
  3. European-style terminals improve wiring efficiency.

>>> Easy to debug, excellent expansion

0.75kw - 900kw MPPT Solar Pump AC Drive Controller Solar Water Pump Inverter

  1. Professional PC software, one-key reading of debugging parameters.
  2. The virtual oscilloscope diagnoses accurately and observes the data curve.
  3. Support 485 communication, SPI, GPRS, PG card, and other expansion interfaces.

>>> Exquisite structure, prolong the life

0.75kw - 900kw MPPT Solar Pump AC Drive Controller Solar Water Pump Inverter

  1. The device is separated from the air duct to improve the environmental resistance of the machine.
  2. The wide tooth surface efficiently dissipates heat to ensure no derating of full power.
  3. Strict selection of high-quality parts, scientific layout, prolong life.

>>> Tailor-made photovoltaic functions

0.75kw - 900kw MPPT Solar Pump AC Drive Controller Solar Water Pump Inverter

  1. MPPT control mode, adjust the output frequency to the appropriate frequency in real-time.
  2. Complete water pump protection functions extend the life of the water pump.
  3. The Custom PQ curve allows users to understand information such as accumulated flow and power generation.
  4. Multiple functions such as AC/DC mixing, timing, cleaning, etc. meet market demand.

>>> Complete variety, each one needs

0.75kw - 900kw MPPT Solar Pump AC Drive Controller Solar Water Pump Inverter

  1. The power range is from 0.75kw to 710kw.
  2. The voltage level is from 72v to 380v to adapt to various motors.
  3. Both stand-alone and group cabinets can meet the demand.

>>> The industry's top software algorithm

  1. Supports multiple pump motors such as synchronous, asynchronous, single-phase, and synchronous reluctance.
  2. The advanced self-learning algorithm is accurate and consistent.
  3. High broadband current vector, 12 times the field weakening high precision output.

>>> Intelligent IOT, data age

  1. Support GPS positioning, WIFI data connection, offline data storage.
  2. The new IOT platform design is simple and generous.
  3. The big data platform displays the most concerning data such as cumulative power generation and flow.
  4. Automatic identification of APN when power on, various remote data analysis equipment, routing one-click connection.

>>> Industrial Applications for SI23 Series Solar Pump Inverter

Applications: Farmland irrigation, residential water, landscape fountains, swimming pool water supply, desert management

>>> Specifications

Technical Specification

Solar pump inverter power(KW)PumpMax solar power input
(KW)		Max DC input voltage VRecommend 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
0.750.751101.0400175~3807A0-320
1.51.51101.95400175~38010A0-320
SI23-D3 series,DC150V-450V input, 3 phase 220-240VAc output
0.750.752201.0450360~4304A0-320
1.51.52201.95450360~4307A0-320
2.22.22202.86450360~43010A0-320
442205.4450360~43016A0-320
SI23-D5 series,DC250V to 780VDC input, 3 phase 380-460VAC output
0.750.753801.0780620~7503.00-320
1.51.53802.2780620~7504.00-320
2.22.23803.3780620~7506.00-320
443805.6780620~750100-320
5.55.53808780620~750130-320
7.57.538010780620~750170-320
111138014.3780620~750250-320
151538019.5780620~750320-320
18.518.538023.4780620~750380-320
222238028.6780620~750450-320
303038039780620~750600-320
SI23-T3 series,DC350V to 780VDC input,3phase 380-440VAC output
373738048.1780620~750750-320
454538058.5780620~750900-320
555538071.5780620~7501100-320
757538097.5780620~7501500-320

Technical parameters

ProjectParameters
Power range750 W-710,000 W
Input power supplyVoltage,frequencyD1 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 FluctuationsVoltage imbalance rate:<3%
Frequency fluctuation:±5%
Distortion rate: Conform to IEC 61800-2
Frequency inverter efficiency≥96%
Recommended voltage VocD1 model:175-360VDC
D3 model:360-430VDC
D5 model:620-750VDC
T3 model:620-750VDC
OutputMPPT efficiencyreaches 99.9%
Output frequency range0-320Hz (320 Hz or higher frequency can be customized)
Overload capacity150% rated current 1min; 180% rated current 10s; 200% rated current 0.5s
Protection FunctionsSolar pump protection functionsDry protection, low frequency protection, minimum power protection, sleep protection, overwater protection, pump overcurrent protection, etc.
Basic protection functionsOvervoltage, 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 groundingAutomatic detection whether the motor is Short-circuit to ground in power-on
Servo controlSupport synchronous and asynchronous servo control, perform pulse tracking, zero
servo, indexing positioning and other basic servo functions, and support the orthogonal pulse given.
Communication networkSupports RS485 communication, to realize network and linkage control between VEICHI inverters
Remote monitoringSupports remote program upgrade, data monitoring and lock function, can connect VEICHI GPRS module, and supports VEICHI virtual oscilloscope for monitoring and debugging.
SurroundingsInstallation locationOutdoor, less than 1000m altitude, keep away from corrosive air and direct sunlight
Temperature, humidity-10-60°C, 20%-95%RH (no condensation)
VibrationThe vibration is less than 0.5g when the vibration frequency is less than 20Hz
Storage temperature-20~60ºC
Installation modeSuspension installation
Protection classIP20
Cooling methodNatural cooling/forced air cooling
International certificationCE Standard Comformance:IEC 61800-3:2018, IEC 61000-3-2:2019
EN 61000-3-3:2013,
EN 61800-5-1:2007+A1:2017


>>> About VEICHI

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