Dual Fused Solar Combiner
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Dual Fused Solar Power Combiner Box
Series: ESCB-XL
Features
Both Positive & Negative Fused Strings
Models for 2 or 3 String Configuration
Continuous Duty Rated at 600 Vdc
Touch-safe Fuse Holders
All UL Compliant Components
Weatherproof, Non-conductive Box
Includes Input Circuit Cable Glands
Applications
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- Remote Solar Power Systems
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- Transformerless Solar Inverter System
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Description
ESCB-XL 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 2 or 3 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 or PC/PBT Plastic
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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 Fiberglass Enclosure Models
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Model Number
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ESCB-XL-FG-2
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ESCB-XL-FG-3
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Fused Input Circuits
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2 Positive, 2 Negative
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3 Positive, 3 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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Output Wire Size
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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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Input Fuse Max Rating
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30 Amps
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30 Amps
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Max Combined DC Current
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60 Amps
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90 Amps
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Enclosure Dimension
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9.6 x 7.8 x 4.8" (245 x 197 x 122 mm)
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9.6 x 7.8 x 4.8" (245 x 197 x 122 mm)
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Available Polycarbonate Enclosure Models
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Model Number
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ESCB-XL-PC-2
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ESCB-XL-PC-3
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Fused Input Circuits
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2 Positive, 2 Negative
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3 Positive, 3 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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Output Wire Size
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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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Input Fuse Max Rating
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30 Amps
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30 Amps
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Max Combined DC Current
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60 Amps
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90 Amps
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Enclosure Dimension
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7.9 x 5.9 x 3.9" (200 x 150 x 100mm)
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7.9 x 5.9 x 3.9" (200 x 150 x 100mm)
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Note: Does Not Include Fuses
Note: Continued product improvements make specifications subject to change without notice.
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