China 5.5KW 25A Single Phase Solar Pump Inverter with PID Control and 97% MPPT Efficiency for sale
China 5.5KW 25A Single Phase Solar Pump Inverter with PID Control and 97% MPPT Efficiency for sale

5.5KW 25A Single Phase Solar Pump Inverter with PID Control and 97% MPPT Efficiency

High-performance solar pump inverter with advanced PID control, 97% MPPT efficiency, and dual input support (solar DC and grid AC). Features automatic water level control, underload protection, and RS485 remote monitoring. Ideal for agricultural, irrigation, and industrial water pumping applications with 18-month warranty.

Input voltage 150-450VDC
Output power 5.5KW
Place of Origin CHINA
Size 315*235*253(mm)
Packaging Details Export carton package
Model Number SG320-5K5GB-2S
Product Description
Product Overview

The SG320 series solar pump inverter is a high-performance vector control inverter specifically designed for solar-powered water pumping applications. This advanced inverter operates directly from photovoltaic panels without requiring batteries, making it an efficient and cost-effective solution for renewable energy water systems.

Key Features
  • Advanced PID control function for precise pump operation
  • Maximum Power Point Tracking (MPPT) with 97% efficiency
  • Dual control modes: CVT mode & MPPT mode
  • Automatic sleep mode during low light conditions
  • Automatic wake-up when light intensity increases
  • High water level automatic stop function
  • Low water level automatic run function
  • Underload pre-warning and protection
  • Fault protection for water level sensors
  • Dual input support: DC solar input and AC grid power
  • RS485 real-time remote control system compatibility
  • Compatible with three-phase asynchronous pumps and motors
  • Fast installation with minimal maintenance requirements
SG320 series solar pump inverter unit showing compact design and professional industrial appearance
Model Specifications
Model Rated Current Output Voltage Applicable Pump Power MPPT Voltage Weight (kg)
SG320-5K5GB-4T 13A 0-380/460VAC 5.5KW 540/650VDC 3.5
SG320-7K5GB-4T 17A 0-380/460VAC 7.5KW 540/650VDC 4
SG320-011GB-4T 25A 0-380/460VAC 11KW 540/650VDC 5
SG320-015GB-4T 32A 0-380/460VAC 15KW 540/650VDC 5
Technical Specifications
MPPT Voltage Range:
  • 1S Series: 131-350VDC (80-350VDC input, 3PH 110-220VAC output)
  • 2S Series: 280-375VDC (150-350VDC input, 3PH 220-240VAC output)
  • 4T Series: 486-750VDC (250-800VDC input, 3PH 380-460VAC output)
Motor Compatibility:

Permanent magnet servo motors and asynchronous motor pumps

Output Frequency Range:

0-50/60Hz

Protection Degree:

IP20 with air force cooling

Altitude Operation:

Below 1000m standard; above 1000m derated 1% per additional 100m

Frequently Asked Questions
Can I request a sample before placing a formal order?

Yes, samples are available and warmly welcomed.

What is the warranty period?

18 months comprehensive warranty.

What is the typical delivery time?

Generally 5-15 days depending on order quantity.

Do you accept OEM orders?

Yes, OEM services are available and welcomed.

Contact Information

Tel: +86-755-23283620

Whatsapp & Skype: +86 18719408744

Email: [email protected]

Interested in this product?
Contact us now for more details and a custom quote.