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IP68 Split Junction Box Monocrystalline Solar Panel 550W with Bypass Diode Shade Optimization

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KUOMAN INDUSTRY LIMITED

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IP68 Split Junction Box Monocrystalline Solar Panel 550W with Bypass Diode Shade Optimization

Name: IP68 Split Junction Box Monocrystalline Solar Panel 550W with Bypass Diode Shade Optimization
Brand: KUOMAN
Price: 0.19 USD

Brand Name : KUOMAN

Model Number : KS-550M-SJ

Place of Origin : Guangdong, China

Certification : ISO 9001:2015, TUV Rheinland, CE, IEC 61215

MOQ : 10 Pieces

Price : USD 0.19-0.23 / Watt

Payment Terms : T/T,L/C at sight

Supply Ability : 40000 Pieces per Month

Delivery Time : 7-15 working days after deposit

Packaging Details : Export carton with foam inserts, 31 panels per pallet

Cell Type : Monocrystalline PERC 182mm

Number of Cells : 144 (6x24) Half-Cut

Module Dimensions : 2278 x 1134 x 35mm

Weight : 28.0 kg

Front Glass : 3.2mm High Transmission Tempered

Frame : Anodized Aluminum Silver

Junction Box Type : Split Design, IP68 Rated

Bypass Diodes : 3 Independent Schottky Diodes

Shade Optimization : Sectional Isolation Design

Connector : MC4 Compatible IP67

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550W IP68 Split Junction Box Solar Panel

The KUOMAN KS-550M-SJ features an advanced split junction box design with three independent Schottky bypass diodes housed in an IP68-rated sealed enclosure. Unlike conventional single-box designs, the split-box configuration physically separates the bypass circuits, enabling superior shade tolerance and reducing thermal stress on individual diodes for extended component life.

Why Split Junction Box Matters

Independent Sectional Shading: Each of the three bypass diode circuits serves a dedicated string section, so shading on one section only reduces output proportionally while other sections continue generating at full capacity.
Lower Diode Temperature: Physical separation of diodes in the split-box design improves heat dissipation, reducing failure rates by up to 60% versus single-box configurations.
IP68 Fully Potted: Junction box interior is completely filled with thermal-conductive potting compound, providing permanent protection against moisture, dust, and mechanical vibration.
Schottky Diode Advantage: Lower forward voltage drop (0.4V vs 0.7V for standard silicon diodes) reduces power loss and heat generation during bypass operation.
MC4-Compatible Connectors: Pre-installed IP67 rated connectors with secure locking mechanism for reliable field wiring.

Technical Specifications

Parameter	Specification
Maximum Power (Pmax)	550W
Junction Box Type	Split Design, Fully Potted
Junction Box IP Rating	IP68
Bypass Diode Type	Schottky, 3 Independent
Diode Forward Voltage	0.4V or less
Module Efficiency	21.3%

Inquire about KUOMAN split junction box solar panels for maximum reliability in real-world shading conditions.

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