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Home > DC Solar Deep Well Pump Inverter > 380V DC Solar VFD MPPT 4KW Solar Water Pump Inverter with 99.6% Efficiency and Dry Run Protection for Submersible Pump
380V DC Solar VFD MPPT 4KW Solar Water Pump Inverter with 99.6% Efficiency and Dry Run Protection for Submersible Pump
380V DC Solar VFD MPPT 4KW Solar Water Pump Inverter with 99.6% Efficiency and Dry Run Protection for Submersible Pump
380V DC Solar VFD MPPT 4KW Solar Water Pump Inverter with 99.6% Efficiency and Dry Run Protection for Submersible Pump
380V DC Solar VFD MPPT 4KW Solar Water Pump Inverter with 99.6% Efficiency and Dry Run Protection for Submersible Pump
380V DC Solar VFD MPPT 4KW Solar Water Pump Inverter with 99.6% Efficiency and Dry Run Protection for Submersible Pump
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380V DC Solar VFD MPPT 4KW Solar Water Pump Inverter with 99.6% Efficiency and Dry Run Protection for Submersible Pump
380V DC Solar VFD MPPT 4KW Solar Water Pump Inverter with 99.6% Efficiency and Dry Run Protection for Submersible Pump
380V DC Solar VFD MPPT 4KW Solar Water Pump Inverter with 99.6% Efficiency and Dry Run Protection for Submersible Pump
380V DC Solar VFD MPPT 4KW Solar Water Pump Inverter with 99.6% Efficiency and Dry Run Protection for Submersible Pump
380V DC Solar VFD MPPT 4KW Solar Water Pump Inverter with 99.6% Efficiency and Dry Run Protection for Submersible Pump

380V DC Solar VFD MPPT 4KW Solar Water Pump Inverter with 99.6% Efficiency and Dry Run Protection for Submersible Pump

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Product Description

Products Description
Solar Water Pump Inverter
250 900V DC Solar VFD MPPT Solar Water Pump Inverter 4KW for Submersible Pump

Main Features:

  • MPPT efficiency more than 99%. Running at 50/60HZ long time per day.
  • Drives well all 1/3 phase AC pumps and PMSM in solar pumping system.
  • VMP of solar panel can set by manual or MPPT automatically tracking.
  • Solar DC & Grid AC power input supported.
  • Short circuit, over load, over current motor protection.
  • Dry run & Full water tank protection.
  • The PQ (power/flow) performance curve enables calculating the flow output from the pump.
  • Ambient temperature for using: -10 to +50°C.
  • Inverter models range: 220V (0.75KW to 75KW), 380V/440/460/480V (0.75KW to 250KW).
Inverter Details
Product Display 1
Product Display 2
Technical Specifications
Parameter Specification
Input voltage range 80V to 450VDC (1S model), 150V to 450VDC (2S/2T model), 250V to 800/900VDC (4T model)
Recommended input voltage Voc 180VDC/Vmp 155VDC (1S), Voc 370VDC/Vmp 310VDC (2T), Voc 650VDC/Vmp 540VDC (4T)
Motor type Permanent magnet servo motor and asynchronous motor pumps
Input power DC power from solar arrays or AC grid power
Output frequency range 0~50/60Hz (0-400HZ for PMSM)
MPPT efficiency 99.6%
Special performance MPPT, CVT, auto/manual operation, dry run protection, low stop frequency, flow/energy calculating
Protection function Phase loss, phase short circuit, ground to phase circuit, input/output short circuit, Stall protection
Protection degree IP20, Air force cooling
Standard CCC, CE, IEC
Model Selection
Model Number Rated Current Output Voltage Rated Power
2S series: 150-450VDC or 220VAC input
SG600-1K5GB-2S7A220V/240V1.5KW
SG600-2K2GB-2S10A220V/240V2.2KW
SG600-4K0GB-2S16A220V/240V4.0KW
4T series: 350-800VDC or 380VAC input
SG600-2K2GB-4T5A380V-440V2.2KW
SG600-4K0GB-4T10A380V-440V4.0KW
SG600-7K5GB-4T17A380V-440V7.5KW
SG600-011GB-4T22A380V-440V11KW
SG600-022GB-4T45A380V-440V22KW
SG600-075GB-4T150A380V-440V75KW
Certifications & Production
Production Line
Internal Quality Control
Testing Area
Certificate 1
Certificate 2
Certificate 3
Product Packaging
Packing 1
Packing 2
Packing 3
Frequently Asked Questions
What is the MPPT efficiency of the solar pump inverter?
The SG600 series solar pump inverter features a high MPPT efficiency of over 99.6%, ensuring maximum power utilization from solar panels.
Can this inverter drive both single-phase and three-phase pumps?
Yes, the inverter is designed to drive both 1-phase and 3-phase AC pumps, including permanent magnet synchronous motors (PMSM).
Does it support grid power input?
Yes, the system supports dual power input, allowing you to use both Solar DC power and AC grid power for continuous operation.
What kind of protections are built-in?
It includes comprehensive protection features such as dry run protection, full water tank protection, short circuit, over load, and over current protection.
Is it possible to calculate the water flow?
Yes, the inverter has a PQ performance curve function that enables the calculation of both flow output and generated energy.
What is the ambient temperature range for operation?
The inverter is designed to operate reliably in ambient temperatures ranging from -10°C to +50°C.

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