Dual Fused Solar Combiner
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Dual Fused Solar Power Combiner Box
Series: SCB2-DF
Features
Both Positive & Negative Fused Strings
Models for 3, 4 or 5 String Configuration
Continuous Duty Rated at 600 Vdc
Touch-safe Fuse Holders
All UL Compliant Components
Weatherproof, Non-conductive Enclosure
Applications
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- Remote Solar Power Systems
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- Transformerless Solar Inverter System
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Description
SCB2-DF Series - Dual Fused Solar Power Combiner Boxes are rugged combiners that
feature both positive and negative PV input string fusing. Features include UL
listed NEMA 4X rated enclosures, touch-safe fuse holders/distribution blocks
and optional 500V lightning/surge protection. Models are available in 3, 4 or 5
string setup and are rated for up to 600V. Dual fused models are preferred when
transformerless inverters are used.
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General Specifications
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Operating Temperature:
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-40 to 130 ºF (-40 to 60 ºC)
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Enclosure: Material:
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Fiberglass/Plastic Blend
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Enclosure Rating:
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NEMA 4, 4X, UV Stabilized
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Fuse Size:
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10 x 38mm (Fuses not included)
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Optional Lightning/Surge Protection:
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500V
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Available Models
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Model Number
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SCB2-DF-3
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SCB2-DF-4
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SCB2-DF-5
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Fused Input Circuits
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3 Positive, 3 Negative
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4 Positive, 4 Negative
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5 Positive, 5 Negative
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Input Wire Size
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8-14 AWG
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8-14 AWG
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8-14 AWG
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Output Wire Size
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2/0-14 AWG
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2/0-14 AWG
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2/0-14 AWG
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Max Voltage Rating
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600 Vdc
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600 Vdc
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600 Vdc
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String Fuse Max Rating
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32 Amps
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32 Amps
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32 Amps
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Max Combined DC Current
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96 Amps
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128 Amps
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160 Amps
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Enclosure Dimension
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14 x 12 x 7"
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14 x 12 x 7"
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14 x 12 x 7"
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Note: Does Not Include Fuses
Note: Continued product improvements make specifications subject to change without notice.
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