The IP66 ACDB/DCDB Junction Box is a vital component in solar photovoltaic (PV) systems, designed to manage and protect both AC and DC circuits efficiently. Built for outdoor and harsh environments, this junction box ensures safety, reliability, and longevity in power distribution. With an IP66 rating, it offers complete protection against dust and strong water jets, making it ideal for rooftop and ground-mounted solar installations.

Key Features:

• Type: Combination of ACDB (Alternating Current Distribution Box) and DCDB (Direct Current Distribution Box)

• Enclosure Material: Rugged polycarbonate / ABS / powder-coated metal with UV and impact resistance

• Ingress Protection: IP66 – dustproof and waterproof for all-weather use

• DC Side Configuration:

  • DC MCBs or fuses for PV string protection

  • DC Surge Protection Device (SPD)

  • DC isolator or disconnect switch

  • PV input connectors (MC4 or similar)

• AC Side Configuration:

  • Incoming & outgoing MCBs or MCCBs

  • AC Surge Protection Device (SPD)

  • Optional energy meter and selector switch

  • Terminal blocks for clean wiring

• Rated Voltage:

  • DC: Up to 1000V DC

  • AC: Up to 415V AC (1-phase/3-phase)

• Cable Glands: Pre-installed IP-rated cable glands for easy wiring

• Mounting: Wall or pole mountable with pre-drilled holes

• Customization: Component layout and size configurable based on system capacity

Applications:

• Rooftop solar PV systems

• Commercial and industrial solar power plants

• On-grid and off-grid installations

• Hybrid solar systems

• Solar pumps and street lighting systems

Customization Available: Tailor-made string configuration, branding, accessories, and layout as per project needs.

The Solar ACDB Dcdb Junction Box (Alternating Current Distribution Box) and DCDB (Direct Current Distribution Box) are essential protection components in solar photovoltaic (PV) systems. These junction boxes are engineered to safely manage and distribute the AC and DC power from solar panels to inverters and from inverters to the grid or load. Designed for optimal performance in harsh outdoor environments, they ensure protection against overvoltage, overcurrent, short circuits, and electrical faults.

Key Features:

• Material: High-strength polycarbonate, ABS, or powder-coated metal

• Ingress Protection: Up to IP66/IP67 – dust-tight and waterproof for outdoor use

• ACDB Features:

  • Incoming and outgoing MCBs or MCCBs

  • Surge Protection Devices (SPDs)

  • Energy meter (optional)

  • Terminal blocks for AC cable management

• DCDB Features:

  • Fuses or MCBs for PV string protection

  • DC Surge Protection Device (SPD)

  • PV connectors, isolators, and busbars

  • Suitable for 1-string to multi-string inputs

• Voltage Ratings:

  • DC Side: Up to 1000V DC

  • AC Side: 230V/415V AC, single or three-phase

• Cable Entry: Cable glands provided for secure wire termination

• Customization: Layout and protection components tailored to project specifications

• Standards: Compliant with IEC 61439, IEC 60364, and MNRE norms

Applications:

• On-grid and off-grid solar PV systems

• Residential, commercial, and industrial solar installations

• Rooftop solar power plants

• Solar street lighting systems

• Remote and hybrid solar setups

Customization Available: String configurations, protection devices, branding, and enclosure types can be customized as per project needs.