AC Combiner Box | AAVAD

AC Combiner Box | AAVAD

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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

Description

AAVAD INSTRUMENT PVT.LTD.   AC Combiner Boxes provide safe and efficient aggregation of AC power from multiple string inverters in solar power plants.

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