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  SMA SCCB-28-3R > 28 Input Combiner Box for Sunny Central > NEMA 3R Enclosure
SMA 28 Input Combiner Box for Sunny Central - NEMA 3R Enclosure - SCCB-28-3R


 
Our Price: $800.80
Warranty: 5 Years
Compliance: Buy American

Product Code: SMA-COMBINER-BOX-SCCB-28
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Description
 

SMA 28 Input Combiner Box

NEMA 3R Enclosure
Manufacturer Part Number: SCCB-28-3R

SMAís Sunny Boy / Sunny Central Combiner Boxes are ETL Listed to UL 1741 for countries requiring certification. Available in sizes ranging from six to 52 PV inputs, they provide greater flexibility and expandability in system design. Oversized bus-work adds high efficiency and dependability where itís needed most. The large NEMA 3R/4 enclosure provides ample room for conductors, which reduces installation time. Designed with installers in mind, the Sunny Boy/Sunny Central Combiner Boxes save valuable time and resources while improving system design and reliability.

Features

Certified

  • ELT Listed to UL 1741 for countries that require certification

Convenient

  • Greatly simplifies input and output wiring
  • Available in 6 to 52 circuit configurations

Reliable

  • Reliable bus-work for efficient high current conductor combining
  • Compact, rugged NEMA 3R/4 wall mount steel enclosure

Safe

  • PV positive wires all land directly on Touch Safe fuse holders

Specifications

SBCB-6
(Sunny Boy)
SCCB-12
(Sunny Central)
SCCB-28
(Sunny Central)
SCCB-52
(Sunny Central)
Number of Inputs (Positive & Negative) 6 12 28 52
Positive Input Wire Size 10 to 6 AWG 10 to 6 AWG 10 to 6 AWG 10 to 6 AWG
Positive Input Terminal Torque 14 in-lb. 14 in-lb. 14 in-lb. 14 in-lb.
Negative Input Wire Size 10 to 6 AWG 10 to 6 AWG 10 to 6 AWG 10 to 6 AWG
Negative Input Terminal Torque 35 in-lb. 35 in-lb. 35 in-lb. 35 in-lb.
Output Wire Size 6 AWG to 350 KCMIL 6 AWG to 350 KCMIL 6 AWG to 350 KCMIL 6 AWG to 300 KCMIL
Output Terminal Torque 350 in-lb. 350 in-lb. 350 in-lb. 350 in-lb.
Max. Input Fuse Rating (Midget) 15 A, 600 VDC 20 A, 600 VDC 15 A, 600 VDC 8 A, 600 VDC
Max. Output Current 90 ADC 240 ADC 420 ADC 416 ADC
Max. Continuous Output Current 72 ADC 192 ADC 336 ADC 333 ADC
Max. Number of Output Wires 1 Pos, 1 Neg 1 Pos, 1 Neg 2 Pos, 2 Neg 2 Pos, 2 Neg
PV Array Configuration Negative Grounded Negative Grounded Negative Grounded Negative Grounded
Enclosure Type NEMA 3R/4, Steel NEMA 3R/4, Steel NEMA 3R/4, Steel NEMA 3R/4, Steel
Weight (Approximate) 11 lbs 48 lbs 56 lbs 70 lbs
Dimensions W x H x D in inches 8 x 10 x 6 16 x 16 x 6 20 x 20 x 8 30 x 42 x 12

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