Premium Quality IP65 7.5kW 3 Phase Vfd Solar Energy Inverter for Borehole Pump with Highly Efficient MPPT Control Water Supply

Product Description

Product Profile
Product Profile
What we have
What we have:
  • MPPT efficiency up to 99%.
  • Support dormancy and wake up function automatically.
  • AC&DC power supply at same time for full frequency output.
  • Customized models support 900VDC.
  • Support AM, PMSM and three phase motor.
  • IP65 Design.
  • Support OEM customization.
  • Solar pump inverter & frequency converter are interchangeable via software modification, greatly cutting inventory costs.
System Diagram

1. Hybrid Input Support: The solar pump inverters support both AC and DC inputs. It ensures stable operation even in environments without sunlight. When the sun comes out, the MPPT technology guarantees high-efficient performance.

2. Smart Monitoring: Our product enables real-time data upload to the cloud, allowing you to monitor and check information easily on your mobile devices.

System Diagram
Wiring Diagram
Wiring Diagram
Details 1 Details 2 Details 3
Model Description
Model Description Overview
No. Sign Description Remarks
S300 Product series S300 Series
7R5G Power rating 7R5: 7.5 kW
G: Constant torque load
4 Voltage grade 2: 3PH 220V input
S2: 1PH 220V input
4: 3PH 380V input
S1: 1PH 220V input and output
B Brake unit B: Built-in brake unit
Model Selection
S300 Model Rated Output Power Maximum DC Input Current (A) Rated Output Current (A)
kW HP
S300-OR7G-S2B 0.75 1 15 4.2
S300-1R5G-S2B 1.5 2 15 7.5
S300-2R2G-S2B 2.2 3 15 9.5
S300-4R0G-4B 4 5 15 9.5
S300-5R5G-4B 5.5 8 30 13
S300-7R5G-4B 7.5 10 30 17
S300-011G-4B 11 15 30 25
S300-015G-4B 15 20 42 32
S300-018G-4B 18.5 25 53 37
S300-022G-4B 22 30 63 45
S300-030G-4 30 40 95 60
S300-037G-4 37 50 115 75
S300-045G-4 45 60 137 91
S300-055G-4 55 70 169 112
S300-075G-4 75 100 232 150
S300-090G-4 90 125 275 176
S300-110G-4 110 150 338 210
Model Dimension
Model Dimensions
S300 Model W (mm) H (mm) D (mm)
S300-0R7G-S2B 200 270 190
S300-1R5G-S2B 200 270 190
S300-2R2G-S2B 200 270 190
S300-4R0G-4B 200 270 190
S300-5R5G-4B 200 270 190
S300-7R5G-4B 200 270 190
S300-011G-4B 270 320 190
S300-015G-4B 270 320 190
S300-018G-4B 320 400 220
S300-022G-4B 320 400 220
S300-030G-4 350 450 250
S300-037G-4 350 450 250
S300-045G-4 500 550 250
S300-055G-4 500 550 250
S300-075G-4 650 700 320
S300-090G-4 650 700 320
S300-110G-4 650 700 320
Model Specification
Model Parameter -S2 Type -4 Type
AC input voltage 1PH 220V 3PH 380V
Max DC input voltage (V) 450 900
Min operating voltage (V) 140 230
Recommended VOC range 360-430VDC 550-850VDC
Output frequency 0 ~ 600Hz (default: 0 ~ 50.00Hz)
MPPT efficiency 99%
Altitude 0 ~ 3000m
Derated use above 1000m, per 100m the rated output current decreases 1%
Environment temperature -25°C - 60°C (Above 50°C, derate the rated current capacity by 1.5% for every 1°C.)
Installation Wall mounting
Protection grade IP65
Cooling Forced air cooling
Application
Actual Cases
Actual Case 1 Actual Case 2 Actual Case 3 Actual Case 4
Certifications
Certification 1 Certification 2 Certification 3
Company Profile
About our business
About Us

We are a comprehensive export enterprise specializing in new energy products. Our main products include solar pump inverters, solar inverters, frequency converters, reactors, and energy storage batteries, targeting the global market. Upholding the principles of integrity, quality first, and win-win cooperation, we boast a professional foreign trade and technical team, providing product customization and one-stop export support services. We are committed to providing global customers with cost-effective new energy equipment and reliable solutions.

Our Advantages
Our Advantages
  • Professional sales and R&D team.
  • Factory direct sales.
  • Supports OEM / ODM customization services.
  • Over 10 years of industry experience.
  • Fast sampling and short lead time.
  • 24-hour after-sales service.
Factory Overview
PCB Welding
1. PCB Welding
Protective Coating
2. Protective Coating
Assembly
3. Assembly
Testing
4. Testing
Aging
5. Aging
Packaging
6. Packaging
Office
Office Workspace
Workshop
Production Workshop
Packaging & Shipping

We provide reliable and efficient global logistics solutions to support your business worldwide. Cooperating with well-known international couriers including DHL, FedEx, UPS, TNT, SF Express, and EMS, we offer flexible shipping options such as air freight, rail transport, and multi-modal delivery.

Logistics Partners
Frequently Asked Questions
? How long is your lead time?
For orders under 10pcs, delivery is within 7 days. For 11 to 100pcs, delivery takes within 15 days. For quantities greater than 100pcs, please consult and confirm with us directly.
? Do you provide samples? Is it free or extra?
Yes, we offer samples, but we charge the sample fee and the associated freight cost.
? What are our core technical advantages?
We have a professional technical research and development team, rapid production capacity, overall system scheme design, and outstanding after-sales service.
? What are your terms of payment?
We accept T/T (Telegraphic Transfer) and Visa Credit Cards.
? What is the standard packaging type?
We use high-quality cartons or wooden boxes that strictly meet standard international export safety regulations.
? Do you provide a product warranty?
Yes, we provide a comprehensive 24-month warranty for all goods supplied by us.

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