Related Manuals for SMA SCCB-12- 240
Summary of Contents for SMA SCCB-12- 240
- Page 1 Combiner Manual SBCB-6, SCCB-12, 28, 52 6 to 52 Circuit Combiner Boxes User Manual U.S. Version 2.3 DOC-CBUG-01...
- Page 2 Combiner Manual...
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Page 3: Revision History
Specifications are subject to change without notice. Every attempt has been made to make this document complete, accurate and up-to-date. Readers are cautioned, however, that SMA America reserves the right to make changes without notice and shall not be responsible for any damages, including indirect, incidental or consequential damages, caused by reliance on the material presented, including, but not limited to, omissions, typographical errors, arithmetical errors or listing errors in the content material. -
Page 4: Safety And Hazard Symbols
SMA equipment and/or other equipment connected to the SMA equipment or personal injury. -
Page 5: Warranty
All Combiner Boxes sold in the USA have a five-year warranty. For warranty coverage, or if you have questions about the Combiner Box warranty, contact SMA America at the address, telephone number, or Web site listed on page iii (to send E-mail, see the Contact section of the SMA America Web site: www.sma-america.com). - Page 6 Combiner Manual...
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Page 7: Unpacking And Inspection
Combiner Manual Introduction Introduction SMA America has introduced a new line of PV combiner boxes designed for use with the SMA family of inverters. Combiner Box features include: • Listed to UL 1741 for the United States and Canada •... -
Page 8: Installation
1 Installation Combiner Manual 1 Installation Refer to Figures 1-1 through 1-4 for enclosure dimensions. Use appropriate hardware for the mounting surface. The weight of the units is shown in the specification list. 8.50 2X 2.75 2X 3.00 2X 0.47 11.00 12.00 10.23... - Page 9 Combiner Manual 1 Installation 16.50 2X 1.75 2X 13.00 2X .47 2X 17.00 16.06 18.00 4X .32 X .50 SLOT 6.10 SECTION X-X Figure 1-2 SCCB-12-240 type 3R Dimensions...
- Page 10 1 Installation Combiner Manual 20.32 2X 3.66 2X 13.00 2X 0.62 2X 21.25 22.25 20.33 4X .32 X .50 SLOT 20.00 6.10 SECTION Figure 1-3, SCCB-28-420 type 3R Dimensions...
- Page 11 Combiner Manual 1 Installation 2X 1.83 2X 13.50 2X 13.50 3X 0.47 3X 43.01 44.01 42.23 4X .32 X .50 SLOT 30.66 12.10 SECTION X-X Figure 1-4, SCCB-52-416 type 3R Dimensions...
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Page 12: Input Wiring
NOTE: The combiner enclosure is shipped with no entry holes. A knock-out is required for the appropriate conduit size. SMA recommends wire entry be made from the bottom, but there is no restriction, other than local code, for making wire entries from other locations in the enclosure. - Page 13 Combiner Manual 2 Wiring ETL #3061752-1 PV GROUNDED PV GROUNDED INPUTS OUTPUT PV GROUNDED OUTPUT PV UNGROUNDED OUTPUT WARNING: Risk of Fire Replace only PV GROUND EQUIPMENT with the same GROUND INPUTS type and rating of fuse! PV GROUND Figure 2-1, Combiner Box Wiring, SBCB-6-90 6 PV input fuse holders, 15 Amp maximum fuse size...
- Page 14 2 Wiring Combiner Manual ETL #306172-1 PV GROUNDED OUTPUT PV GROUNDED INPUTS PV GROUND INPUTS PV GROUNDED OUTPUT PV GROUND EQUIPMENT GROUND PV UNGROUNDED OUTPUT WARNING: PV UNGROUNDED Risk of Fire Replace only with the same type and rating OUTPUT of fuse! Figure 2-2, Combiner Box Wiring, SCCB-12-240 12 PV input fuse holders, 20 Amp maximum fuse size...
- Page 15 Combiner Manual 2 Wiring ETL #3061752-1 PV GROUNDED PV GROUNDED INPUTS INPUTS PV GROUNDED OUTPUTS PV GROUNDED OUTPUT PV UNGROUNDED OUTPUT PV GROUND WARNING: PV GROUND OUTPUT OUTPUT Risk of Fire Replace only with the same type and rating of PV GROUND PV GROUND fuse!
- Page 16 2 Wiring Combiner Manual PV GROUNDED PV GROUNDED INPUTS INPUTS PV GROUNDED OUTPUTS PV GROUNDED OUTPUT PV UNGROUNDED OUTPUT PV GROUND PV GROUND OUTPUT OUTPUT PV GROUND PV GROUND INPUTS INPUTS EQUIPMENT EQUIPMENT GROUND GROUND WARNING: Risk of Fire Replace only with the same type and rating of PV GROUND...
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Page 17: Fuse Sizing
The SBCB/SCCB is shipped without PV string fuses. SMA America maintains stock of common fuse sizes for the SBCB/SCCB products. The current rating of the fuse is dependent upon the specific PV module used in the PV array. Please contact SMA America to order the appropriate fuses for your project. -
Page 18: Specifications
Specifications Combiner Manual Specifications SBCB-6 (6 Circuit) Number of Inputs Ungrounded Input Wire Size and 10 to 6 AWG Terminal Torque Value 14 in-lb. Grounded Input Wire Size and 10 to 6 AWG Terminal Torque Value 35 in-lb. Output Wire Size 10 to 1/0 AWG Terminal Torque Value 120 in-lb. - Page 19 Combiner Manual Specifications Max Continuous Output Current 160 to 256 A DC Number of Output Wires 1 Positive, 1Negative PV Array Configuration Negative or Positive Grounded Field Wiring 75 Deg C minimum Operating Temperature Range -25 to 50 Deg C Enclosure Type NEMA type 3R/4, Steel Weight...
- Page 20 Specifications Combiner Manual SCCB-52 Number of Inputs Ungrounded Input Wire Size and 10 to 6 AWG Terminal Torque Value 14 in-lb. Grounded Input Wire Size and 10 to 6 AWG Terminal Torque Value 35 in-lb. Output Wire Size 6 AWG to 350 kcmil Terminal Torque Value 350 in-lb.