4kw 5HP Photovoltaic Pump Motor Controller for Agricultural Irrigation Customized OEM / ODM

Negotiable 1 Piece (MOQ)
Min. Order:
1 Piece
Port:
Shanghai, China
Production Capacity:
600, 000 PCS/Year
Payment Terms:
L/C, T/T

Last Login Date:

Jul 30, 2025

Business Type:

Manufacturer/Factory

Main Products:

Inverter, AC Drive, VFD, PLC, HMI, Servo System, Servo Motor, Servo Drive, Pump Inverter, Solar Pump Inverter

Find Similar Products
US$130.00-1,950.00
10 Pieces (MOQ)

Product Description

Company Info

Basic Info.

Model NO.
VEICHI SI21
Application
Three Phase Transducer, General Transducer
Output Type
Triple
Principle of Work
V/F Control Transducer
Switch Mode
PWM Control
Main Circuit Type
Voltage
Voltage of Power Supply
High Voltage Variable-Frequency Drive
Link of Transformation
AC-DC-AC Variable-Frequency Drive
Nature of DC Power
Voltage Variable-Frequency Drive
Function
Simple Type
Brand
Veichi
Trademark
VEICHI
Transport Package
Carton Box/Wood
Origin
Suzhou, China

Product Description

>>>  SI21 Solar Pump Inverter Overview

The SI21 solar pump inverter can be used to provide clean water resources in remote areas where power facilities are scarce; the controller can convert the direct current of the photovoltaic array into alternating current and drive various water pumps.

  1. Advanced Syn.R.M. and PMSM Driving Technology;
  2. Wide-range and High Efficiency MPPT Technology;
  3. Various Specific Functions for Solar Pumping;
  4. Intelligent IOT;
  5. Functional Monitoring Software;
  6. Flexible and Various Installation;

>>>  Advanced Technology

  1. S.R.M&P.M.S.M&A.M. Driving.
  2. Energy Saving&Pump more water.

>>>  MPPT Technology

  1. Whole voltage range.
  2. Efficiency up to 99.8%.

>>>  Various Spectific Function

  1. One-key operation.
  2. Dormancy, dry run, low speed, minimum power, pump over current.
  3. Water fuifilled, output power limit, PQ curve, pump clear, constant pressure control.

>>>  Intelligent IOT

>>>  Functional PC Monitor Software

  1. Parameters monitorning&Settings.
  2. Virtual oscilloscope.

>>> Flexible & Various Installation

MINI&Various installation methods.

  1. Side by side installation, no need to reserve clearance.
  2. Rail mounting, plug into it then use it.
  3. Side mounting, sideways installation if vertical space is not compatible.

>>> Industrial Applications for SI21 Series Solar Pump Inverter

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

>>> Specifications

SI21-D3-2R2G-A
Total Solar Panels Voc input rangeD1 series: 60~400Vdc
D3 series: 150~450Vdc
D5 series: 250~780Vdc
AC input voltage/frequency rangeD1 series: Single/three phase 110Vac 50/60Hz
D3 series: Single/three phase 220/230Vac 50/60Hz
D5 series: Three phase 380Vac 50/60Hz
Output voltage/frequency/power rangeD1 series: 110~230Vac  0~600HZ    0.75~1.5KW
D3 series: 150~230Vac  0~600HZ    0.75~2.2KW
D5 series: 230~460Vac  0~600HZ    0.75~5.5KW
Overload Capacity1. 150% rated currency    60s;
2. 180% rated currency   10s;
3. 200% rated currency   0.5s;
MPPT efficiencyup to 99.8%
Solar Pump Inverter Protection1. Low speed protection
2. Dormancy function
3. Undervoltage/Overvoltage protection
4. Input/output phase lose protection
5. Phase-Phase/ Phase to ground short circuit protection
Analog signal input/output0~20mA/0~10V
Multifunction Digital Terminal4X input 2X output
Build-in Relay controlControl relay opening and closing according to inverter status
Warranty Period18 Months


>>>  About VEICH

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