Anhui Sunway New Energy Technology Co., Ltd.
                                                                                                           
Verified Supplier
6 Years
Since 2020
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20KW 30KW Ground Mount Off-Grid Solar System 220VAC 380VAC with 240V Battery Bank and 600W Mono PERC Panels

Price Negotiable
Price: $0.60/watts 10000-19999 watts
MOQ: 10000 watts
Delivery Time: Negotiable
Brand: SUNEVER
Product Description
Complete Off-Grid Solar System Overview
Professional ground-mounted hybrid solar energy systems designed for B2B applications, available in 20kW and 30kW configurations with 220VAC or 380VAC output options.
20KW Off-grid hybrid solar system installation 20KW Off-grid system design diagram
20KW System Configuration Example
Item Component Specifications Quantity
1 Solar Panel 600W, Mono PERC high efficiency 32
2 PV Combiner Box 4 strings 1000V 25A 1
3 Solar Charge Controller Rated power: 20Kwp, Battery: 240V, Max charge current: 100A 1
4 Battery 240V Gel battery bank or 240V lithium battery bank 1
5 Off-grid Inverter Single phase 220VAC or Three phase 380VAC, Rated: 20KW output, Low frequency type, Pure sine wave output 1
6 Mounting Brackets Roof or Ground type 1
7 Accessories Cables, MC4 connectors 1
Solar system components layout Solar panel installation close-up
System Components Detailed Specifications
Solar Panels
  • 30 years warranty coverage
  • 400-700W monocrystalline models available
  • Excellent mechanical load resistance
  • PID resistant with high salt and ammonia resistance
PV Combiner Box
  • 1000VDC/1500VDC rating
  • 4-20 strings capacity
  • Includes surge protection device (SPD)
  • 15A/25ADC fuses
  • 125A-600A DC breaker or MCBs
PV combiner box interior PV combiner box external view
Solar Charge Controller
  • IGBT design for high efficiency
  • 10KW-30KW PV input range
  • Battery voltage compatibility: 96-540VDC
  • LED screen display
  • All parameters adjustable via screen interface
  • Single DC input configuration
Battery Bank
  • AGM and Gel battery options
  • 2V and 12V configurations available
  • Essential for continuous power supply after sunset
Battery bank installation Battery bank close-up
Off-grid Inverter
  • Input voltage range: 12V to 384V
  • Input current: 5A to 200A
  • Output voltage options: 110V/220V/380V/400V
  • Single phase and three phase models
  • US standard dual voltage output optional
  • AC bypass function included
Mounting Structure
  • Complete PV mounting system
  • Mounting rail and rail splice kits
  • AI6005 & SUS 304 bolt materials
  • Mid & end clamps: 35mm, 40mm, 45mm, 50mm sizes
Solar panel mounting structure Ground mounting system installation
Accessories
  • Cables: 4MM2 PV, 10MM2/16MM2 battery cables
  • MC4 connectors
  • DC breaker/isolator components
Solar system cables and connectors Electrical components and accessories Solar system installation tools Additional solar system components Solar system wiring diagram Mounting hardware details Solar system safety components System monitoring equipment Battery management system Complete solar system package
Frequently Asked Questions
Q1: Are you a factory or trade company?
We are a factory with over 10 years of manufacturing experience, featuring strong after-sales service teams and technical support. We provide free system design according to client requirements.
Q2: What's the MOQ?
We maintain stock and semi-finished products with sufficient base materials for samples and orders. Small quantity orders are accepted to meet your requirements.
Q3: Why are others' prices much cheaper?
We ensure our quality is superior within the same price range. Safety and effectiveness are our top priorities.
Q4: Can I have a sample for testing?
Yes, samples are available for testing before quantity orders. Sample orders are typically shipped within 2-3 days.
Q5: Can I add my logo on the products?
Yes, OEM and ODM services are available. Please provide trademark authorization documentation.
Q6: Do you have inspection procedures?
We perform 100% self-inspection before packaging to ensure quality standards.
Quality inspection and certification

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Anhui Sunway New Energy Technology Co., Ltd.
Location 2F, Building 10, Electromechanical Industrial Park, 767 Yulan Avenue, Hefei, Anhui, China
Contact Person Zhang

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