Application FAQ

Application FAQ

Photovoltaic Junction Box: Technical Specifications and Features

Technical Specifications:

• Maximum Operating Current: 16A
• Maximum Withstand Voltage: 1000V
• Operating Temperature Range: -40～90℃
• Maximum Working Humidity: 5%～95% (non-condensing)
• Waterproof Grade: IP65
• Cable Specification: 4mm

Key Features:

The photovoltaic junction box is a pivotal component, tested under standard conditions (temperature 25 degrees, AM1.5, 1000W/M2), usually denoted in WP or W, representing its nominal power.

1. High-Quality Shell: Manufactured with imported premium raw materials, it offers exceptional anti-aging and UV resistance.
2. Durability: Suitable for harsh environmental conditions, ensuring optimal performance for over 25 years.
3. Customizable Terminals: Can incorporate 2 to 6 terminals as required.
4. Quick-Connect Plug-In: Facilitates various connection methods.

Development Direction:

Junction boxes are integral to solar cell modules. Leader Solar is dedicated to delivering high-quality junction boxes with high rated current, superior waterproofing, excellent heat dissipation, and low resistance, catering to the evolving needs of the photovoltaic market.

The advent of intelligent photovoltaic monitoring heralds the emergence of smart junction boxes, a future development trend. These intelligent boxes enable real-time monitoring of each component’s operational status and feature maximum output point tracking, optimizing power generation and fulfilling component-level monitoring requirements.

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