Anhui Sunway New Energy Technology Co., Ltd.
                                                                                                           
Verified Supplier
6 Years
Since 2020
Menu

20KW Complete Off-Grid Solar Power System with 600W Mono PERC Panels and 240V Battery Bank for Home Use

Price Negotiable
Price: $0.60/watts 10000-19999 watts
MOQ: 10000 watts
Delivery Time: Negotiable
Brand: SUNEVER
Product Description
Complete 20KW Off-Grid Solar Power System
20KW off-grid solar system installation example 20KW off-grid hybrid system design diagram
System Components & Specifications
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
Component Details
Solar Panels
  • 30 years warranty
  • 400-700W mono-crystalline models
  • Excellent mechanical load resistance
  • PID resistant with high salt and ammonia resistance
PV Combiner Box
  • 1000VDC/1500VDC rating
  • 4-20 strings capacity
  • Includes SPD protection
  • 15A/25ADC fuses
  • 125A-600A DC breaker or MCBs
PV combiner box interior view 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 or Gel battery options
  • 2V or 12V configurations
  • Essential for continuous power supply after sunset
Battery bank installation Battery bank close-up
Off-Grid Inverter
  • Input voltage: 12V to 384V
  • Input current: 5A to 200A
  • Output voltage: 110/220V/380V/400V
  • Single phase and three phase options
  • US standard dual voltage output available
  • AC bypass function for backup power
Mounting Structure
  • Complete PV mounting system
  • Mounting rail and rail splice kits
  • AI6005 & SUS 304 bolts for durability
  • Mid & end clamps: 35, 40, 45, 50mm sizes
Solar panel mounting structure Ground mounting system installation
Accessories
  • Cables: 4MM2 PV, 10MM2/16MM2 battery
  • MC4 connectors for secure connections
  • DC breaker/isolator for safety
Solar system accessories overview Electrical connectors and cables DC breaker components Mounting hardware details Solar system wiring diagram System monitoring interface Installation tools and equipment Safety equipment and components System performance monitoring Complete system package overview
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 the best among products at the same price level. We believe safety and effectiveness are the most important factors.
Q4: Can I have a sample for testing?
Yes, you are welcome to test samples before placing 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 the trademark authorization letter.
Q6: Do you have inspection procedures?
100% self-inspection is conducted before packing 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

Request A Quote

Please check your email address.
Your message must be at least 20 characters.