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PV Combiner Box,2 IN 2 OUT PV Combiner Box
GACIA SCBP Series PV Combiner Box,PV Combiner Box with DC Breaker

SCBP-2/2 SCBP Series 2 INPUT 2 OUTPUT 500VDC/ 1000VDC PV Combiner Box with DC Breaker

Built for dual-string PV installations, this IP65-rated DC string box delivers dependable surge protection and overload safeguarding on the solar DC side. 
Equipped with a Type 2 DC surge arrester (SPD-T2-DC/3P), it handles up to 1000V and 40kA, compliant with IEC/EN 61643-31 Type 2 standards. The DC fuse (NRD-30) operates at 1000V, offers optional LED status indication, and uses a 10×38mm 16A fuse link for straightforward maintenance. A DC breaker (PB8Z-63) compliant with IEC60947-2 PV & DC standards provides reliable overload and short-circuit protection, featuring a non-polarity design for simplified wiring.

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    Key Features

    • Optimized Dual-String PV Protection

      - Designed for dual-string systems

      - Coordinated surge & over-load protection

      - Secures the solar DC side

    • High-Capacity & Standard-Compliant Surge Defense

      - 40kA Type 2 DC arrester

      - Rated for 1000V operation

      - IEC/EN 61643-31 Type 2 certified

    • Simplified Maintenance & Reliable Circuit Safety

      - DC fuse with optional LED

      - Standard 10×38mm, 16A fuse link

      - DC breaker with non-polarity design

    Tech Specs

    General Enclosure
    Input 2 strings Material PC
    Output 2 strings Degree of Protection IP65
    Max Voltage 500V 1000V Impacts IK09
    Max DC Short Circuit Current Per Input 25A 25A Cable input Entry PG09,2.5-16
    Max Current Output 63A 40A Output Cable Gland PG21,2.5-16
    Environment
    Operating temperature -20℃ -+60℃ Altitude 2000M
    Humidity 99% Installation Wall Mounting

    Download

    Catalog
    PDFjmg
    PV Combiner Box.pdf
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    FAQs

    • Q1：Can this DC string box support future system expansions?

    • Q2：Can it withstand extreme weather conditions like storms or dust storms?

    • Q3：What sets this solution apart from generic dual-string boxes?