Submersible Water Solar Pump Inverter VFD Power Inverter AC Drive Frequency Converter

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Product Description

Basic Specifications
Model NO.SD500
Principle of WorkVector Control Transducer
Switch ModeHigh Carrier Frequency PWM Control
Main Circuit TypeVoltage/Current
Power SupplyLow Voltage Variable-Frequency Drive
Link of TransformationAC-DC-AC Variable-Frequency Drive
FunctionSimple Type, Constant Torque Universal Type, Solar Type
OEM AvailabilityYes
ColorWhite/Grey
Production Capacity92000 PCS/Year
HS Code8504409999
Product Description
Solar Pump Inverter Overview

In regions with abundant sunlight, solar systems for agricultural irrigation are becoming increasingly essential. Our solar pump inverter serves as a critical component, enabling direct connection with solar panels for efficient, energy-saving operations. It transforms DC power from solar modules into AC power to drive various submersible deep well pumps.

Main Features
Inverter Features
Inverter Technical Diagram
  • Automatic start and sleep mode based on solar panel input.
  • Comprehensive PV protection including over-voltage and polarity reverse warning.
  • High efficiency solar power tracking (MPPT) reaching up to 99%.
  • Supports auto-switch or hybrid functions between solar and grid input for 24-hour operation.
  • Configurable boost modules for systems under 2.2kw to reduce solar panel costs.
  • GPRS module support for remote monitoring via APP.
Terminal Specifications
Category Terminal Symbol Terminal Name Function Description
Power Supply 24V / COM 24V Power Supply Provides 24V±10%, max 200mA for digital I/O or sensors.
Digital Input S1 - S4 Control Inputs Includes forced switch to mains, full-water alarm, and empty-water alarm.
Communication RS485+ / 485- ModBus Protocol Standard 485 communication terminals for system integration.
Relay Output RO1A / RO1B / RO1C Relay Contacts Contact capacity: 3A/AC250V. Used for auto mains & PV switching control.
Applications & Usage
Application 1
Application 2

Ideal for remote areas lacking stable electricity. This system continuously pumps water from rivers, lakes, or wells into conservation pools during daylight hours, eliminating the need for expensive battery storage.

High-Quality Components
Internal Hardware
IGBT Starpower / Infineon / Fuji
Cooling Fan Pelko / Nidec
Capacitors Rubycon / Jianghai
Manufacturing & Logistics
Process Flow
Workshop
Packing Info
Quality Certificates
Certificate 1
Certificate 2
Frequently Asked Questions
1. Can I obtain samples for testing? Yes, sample orders are available for quality verification and market analysis.
2. What is the typical delivery timeframe? Small orders generally take 3-5 working days, while larger bulk orders require approximately 10-15 days.
3. What payment methods are accepted? We accept various payment terms including T/T, L/C, Western Union, and PayPal.
4. What is the warranty period for the inverters? We provide a comprehensive 18-month warranty from the date of purchase.
5. How is quality control managed? Quality is our priority. Every product undergoes full assembly and rigorous testing before being cleared for packaging and shipment.
6. Are products kept in stock? We maintain stock for standard models. Specialized or large-scale orders are produced according to specific requirements.

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