Anhui Sunway New Energy Technology Co., Ltd.
                                                                                                           
Verified Supplier
6 Years
Since 2020
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15KW Off-Grid Solar Power System with 240V Battery Bank and 20KW Inverter for Home & Commercial Use

Price Negotiable
Price: $0.60/watts 10000-19999 watts
MOQ: 10000 watts
Delivery Time: Negotiable
Brand: SUNEVER
Product Description
15KW Off-Grid Solar Power System Overview
Complete 15KW standalone solar battery system designed for residential and commercial applications. This comprehensive solution provides reliable off-grid power with professional-grade components.
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 1
6 Mounting Brackets Roof or Ground type 1
7 Accessories Cables, MC4 connectors 1
20KW off-grid hybrid solar system design diagram Complete solar power system installation example
Component 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 string capacity
  • Includes surge protection device (SPD)
  • 15A/25ADC fuses
  • 125A-600A DC breaker or MCBs
PV combiner box interior components PV combiner box external view
Solar Charge Controller
  • IGBT design for high efficiency
  • 10KW-30KW PV input capacity
  • Battery voltage compatibility: 96-540VDC
  • LED screen display
  • All parameters adjustable via screen interface
  • Single DC input
Battery Bank
  • AGM and Gel battery options
  • 2V and 12V configurations
  • Essential for continuous power supply after sunset
Gel battery bank installation Lithium battery bank configuration
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 bolts
  • Mid & end clamps: 35mm, 40mm, 45mm, 50mm
Solar panel mounting structure components Complete solar mounting system installation
Accessories
  • Cables: 4mm² PV, 10mm²/16mm² battery
  • MC4 connectors
  • DC breaker/isolator
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 of all models. 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?
100% self-inspection is conducted before packing to ensure quality standards.
Quality inspection and certification documentation

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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