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 Solar Power Combiner Box
 

Dual Fused Solar Power Combiner Dual Fused Solar Power Combiner Box

Series: ESCB-XL

Features

     Both Positive & Negative Fused Strings

     Models for 2 or 3 String Configuration

     Touch-safe Fuse Holders - 32 Amps Max Rating

     All UL Compliant Components

     NEMA 4, 4X UL Listed Enclosure

     Includes Input/Output Circuit Cable Glands




Applications

  • Remote Solar Power Systems
  • Transformerless Solar Inverter System
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.
General Specifications
Operating Temperature: -40 to 130 F (-40 to 60 C)
Enclosure Size: See Model Table
Enclosure Material: Fiberglass/Plastic Blend or PC/PBT Plastic
Enclosure Rating: NEMA 4, 4X, UL Listed, UV Stabilized
*Fuse Size: 10 x 38mm
Optional Lightning/Surge Protection: 500V

Available Fiberglass Enclosure Models
Model Number ESCB-XL-FG-2 ESCB-XL-FG-3
Fused Input Circuits 2 Positive, 2 Negative 3 Positive, 3 Negative
Input Wire Size 8-14 AWG 8-14 AWG
Output Wire Size 2/0-14 AWG 2/0-14 AWG
Max Voltage Rating 600 Vdc 600 Vdc
Max Current Per Input Circuit 30 Amps 30 Amps
Max Total DC Output Current 60 Amps 90 Amps
Enclosure Dimension 9.6 x 7.8 x 4.8"
(245 x 197 x 122 mm)
9.6 x 7.8 x 4.8"
(245 x 197 x 122 mm)

Available Polycarbonate Enclosure Models
Model Number ESCB-XL-PC-2 ESCB-XL-PC-3
Fused Input Circuits 2 Positive, 2 Negative 3 Positive, 3 Negative
Input Wire Size 8-14 AWG 8-14 AWG
Output Wire Size 2/0-14 AWG 2/0-14 AWG
Max Voltage Rating 600 Vdc 600 Vdc
Max Current Per Input Circuit 30 Amps 30 Amps
Max Total DC Output Current 60 Amps 90 Amps
Enclosure Dimension 7.9 x 5.9 x 3.9"
(200 x 150 x 100mm)
7.9 x 5.9 x 3.9"
(200 x 150 x 100mm)
* Fuses Not Included

Note: Continued product improvements make specifications subject to change without notice.


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