AC Combiner Box | AAVAD
AC Combiner Box | AAVAD
Why Choose AAVAD Drawout MCC Panels?
An AC Combiner Box is a critical electrical panel used in solar power plants with string inverters to combine multiple AC outputs into a single consolidated feeder. It is generally installed between the string inverters and the AC Distribution Board (ACDB), reducing wiring complexity and improving system efficiency.
AAVAD Instrument Pvt. Ltd. manufactures high-quality Solar AC Combiner Boxes designed for KW to MW-scale solar plants, ensuring safety, reliability, and compliance with international electrical standards.
Why Use an AC Combiner Box?
Simplifies AC power collection
Reduces inverter-to-panel cabling cost
Improves maintenance access
Enhances overall plant safety
Ideal for large rooftop and utility-scale solar installations
Why Choose AAVAD AC Combiner Boxes?
Proven expertise in solar electrical panels
Robust IP-rated enclosures
Compliance with Indian & international standards
Custom-engineered solutions from KW to MW range
Reliable performance with reduced maintenance
Trusted solar panel manufacturer in India
Key Features
High operational safety
Durable and robust construction
High electrical performance
Sturdy mechanical design
Excellent corrosion resistance
Supports multiple string inverter connections
Advanced Functional Features
Connects 4 to 6 string inverters simultaneously
Rated input current up to 50A AC
Suitable for voltages up to 690V AC (3-phase)
Type-II AC SPD for surge protection
IP65 enclosure suitable for outdoor solar applications
Technical Specifications
Listed to UL-508A
Voltage ratings: 600V AC / 800V AC
Short-circuit rating: 200 kAIC
Input circuits: 2 to 16
Fuse size range: 35A to 800A
Design & Construction
Heavy-duty CRCA steel enclosure
Modular internal layout
Proper cable management and ferruling
Easy access for maintenance and inspection
Designed for long service life in solar environments
Applications
AAVAD AC Combiner Boxes are widely used in:
Utility-scale solar power plants
Rooftop and ground-mounted solar installations
Dairy and plastic industries
Refrigeration and batching plants
Chemical plants and manufacturing units
Food & beverage, marine, mining, and construction industries
























