COMBINER BOX
product line

 

The next evolution of combiner boxes, optimizing both cost and layout without sacrificing quality or performance.  The new SlimLine® combiner box series from Shoals provides both a lighter weight and more compact design than ever before.  

ultra slimline series

 

This is our most compact series of DC string combiners, but still allows plenty of elbow room for landing wire in the box and meeting NEC requirements for wire bending space for parallel 500MCM outputs.

features

6-12 strings

Finger-safe fuse holders

4 pole disconnect, UL 98B, 100% load break rated

Listed to UL 1741 & CSA 22.2

NEMA 4X enclosure

5 year warranty

options

Indicating fuse holders

Negatively fused

Pre-landed pigtails or harnesses

Surge protection

technical information

Voltage Rating

Rated Output Current

Rated Input Current

Max Overcurrent Protection

Max Output Wire Size

Max Fused Input Wire Size

Max Unfused Input Wire Size

Number of Circuits

Enclosure Rating

Max Operating Temperature

Enclosure Size

6 string

600 Vdc CSA / 1000 Vdc UL

100A - 250A

24A

30A

300 MCM

6 AWG

4 AWG

6

NEMA 4X

50 C

16" x 14" x 6"

9 string

600 Vdc CSA / 1000 Vdc UL

200A - 250A

24A

30A

300 MCM

6 AWG

4 AWG

9

NEMA 4X

50 C

Up to 24" x 20" x 8"

12 string

600 Vdc CSA / 1000 Vdc UL

200A - 250A

24A

30A

300 MCM - 500 MCM

6 AWG

4 AWG

12

NEMA 4X

50 C

Up to 24" x 20" x 8"

Specifications vary based on part number. Please contact us for data sheets.

slimline series

 

When larger output wires are required, up to single 900MCM or dual 750MCM, this is the product line for the job.

features

6-16 strings

Finger-safe fuse holders

4 pole disconnect, UL 98B, 100% load break rated

Listed to UL 1741 & CSA 22.2

NEMA 4X enclosure

5 year warranty

options

Indicating fuse holders

Negatively fused

Pre-landed pigtails or harnesses

Surge protection

technical information

Voltage Rating

Rated Output Current

Rated Input Current

Max Overcurrent Protection

Max Output Wire Size

Max Fused Input Wire Size

Max Unfused Input Wire Size

Number of Circuits

Enclosure Rating

Max Operating Temperature

Enclosure Size

Specifications vary based on part number. Please contact us for data sheets.

6 string

600 Vdc CSA / 1000 Vdc UL

100A - 250A

24A

30A

300 MCM

6 AWG

4 AWG

6

NEMA 4X

50 C

16" x 14" x 6"

9 string

600 Vdc CSA / 1000 Vdc UL

200A - 250A

24A

30A

300 MCM

6 AWG

4 AWG

9

NEMA 4X

50 C

20" x 16" x 6" 

16 string

600 Vdc CSA / 1000 Vdc UL

200A - 250A

24A

30A

300 MCM

6 AWG

4 AWG

16

NEMA 4X

50 C

20" x 16" x 6"

dual fused series

 

When installing a floating ground system, look no further than the Shoals Dual Fused series. And it has all of the options available with our Slimline series with overcurrent protection for both potentials.

features

4 - 32 strings

Finger-safe fuse holders

2 pole disconnect, UL 98B, 100% load break rated

Listed to UL 1741 & CSA 22.2

NEMA 4X or 4 enclosure

Both positive and negative inputs fused

5 year warranty

options

Indicating fuse holders

Pre-landed pigtails or harnesses

Surge protection

Snapshot Wireless Monitoring

technical information

Voltage Rating

Rated Output Current

Rated Input Current

Max Overcurrent Protection

Max Output Wire Size

Max Input Wire Size

Number of Circuits

Enclosure Rating

Max Operating Temperature

Enclosure Size

4 string

600 Vdc CSA / 1000 Vdc UL

100A

24A

30A

300 MCM

6 AWG

4

NEMA 4X

50 C

20" x 16" x 6"

9 string

600 Vdc CSA / 1000 Vdc UL

200A

24A

30A

300 MCM

6 AWG

9

NEMA 4X

50 C

24" x 24" x 10"

12 string

600 Vdc CSA / 1000 Vdc UL

200A - 250A

24A

30A

300 MCM - 500 MCM

6 AWG

12

NEMA 4X

50 C

24" x 24" x 10"

technical information

Voltage Rating

Rated Output Current

Rated Input Current

Max Overcurrent Protection

Max Output Wire Size

Max Input Wire Size

Number of Circuits

Enclosure Rating

Max Operating Temperature

Enclosure Size

16 string

600 Vdc CSA / 1000 Vdc UL

200A - 400A

24A

30A

300 MCM - 700 MCM

6 AWG

16

NEMA 4X

50 C

Up to 30" x 24" x 10"

18 string

600 Vdc CSA / 1000 Vdc UL

200A - 400A

24A

30A

300 MCM - 700 MCM

6 AWG

18

NEMA 4X

50 C

Up to 30" x 24" x 10"

24 string

600 Vdc CSA / 1000 Vdc UL

200A - 250A

24A

30A

500 MCM - 700 MCM

6 AWG

12

NEMA 4X

50 C

Up to 24" x 20" x 8"

technical information

Voltage Rating

Rated Output Current

Rated Input Current

Max Overcurrent Protection

Max Output Wire Size

Max Input Wire Size

Number of Circuits

Enclosure Rating

Max Operating Temperature

Enclosure Size

32 string

600 Vdc CSA / 1000 Vdc UL

400A

24A

30A

700 MCM

6 AWG

32

NEMA 4X

50 C

36" x 30" x 10"

Specifications vary based on part number. Please contact us for data sheets.

snapshot® series

 

This line of combiner boxes allows an installer to gather information down to the string level from anywhere in the world.

features

X - XX strings

Finger-safe fuse holders

4 pole disconnect, UL 98B, 100% load break rated

Listed to UL 1741 & CSA 22.2

NEMA 4X enclosure

5 year warranty

options

Indicating fuse holders

Pre-landed pigtails or harnesses

Surge protection

AFCI series

 

When required to meet the NEC 2014, our AFCI series is all you need. Fully listed to UL1741 and UL1699B and offers the same convenient configurations as our other combiner series.

features

4 or 16 strings

AFCI

Reinforced, plated busbars

Surge suppression

Listed to UL 1741 & UL 1699B

Output bus bars have 1.75" std hole spacing

NEMA 4X enclosure

No "brown" power needed

5 year warranty

options

Indicating fuse holders

Pre-landed pigtails or harnesses

Snapshot Wireless Monitoring

technical information

Voltage Rating

Rated Output Current

Rated Input Current

Max Overcurrent Protection

Max Output Wire Size

Max Fused Input Wire Size

Max Unfused Input Wire Size

Number of Circuits

Enclosure Rating

Max Operating Temperature

Enclosure Size

4 string

600 Vdc CSA / 1000 Vdc UL

96A

24A

30A

4/0

6 AWG

4 AWG

4

NEMA 4X

50 C

18" x 16" x 8"

16 string

600 Vdc CSA / 1000 Vdc UL

200A - 400A

24A

30A

300 MCM - 750 MCM

6 AWG

4 AWG

16

NEMA 4X

50 C

Up to 36" x 30" x 10"

Specifications vary based on part number. Please contact us for data sheets.

1500V series

 

The next step in efficiency while maintaining simplicity. This product line offers on average a 30% savings in dollars per watt over its 1000VDC predecessor.

features

12 - 24 strings

3 pole disconnect, UL98B, 100% load break rated

Surge protection

Breather vent

Listed to UL 1741 & CSA 22.2

NEMA 4X enclosure

5 year warranty

options

Negatively fused

Pre-landed pigtails or harnesses

technical information

Voltage Rating

Rated Output Current

Rated Input Current

Max Overcurrent Protection

Max Output Wire Size

Max Fused Input Wire Size

Max Unfused Input Wire Size

Number of Circuits

Enclosure Rating

Max Operating Temperature

Enclosure Size

12 string

1500 Vdc UL

250A - 400A

24A

30A

750 MCM

6 AWG

4 AWG

12

NEMA 4X

50 C

30" x 24" x 10"

16 string

1500 Vdc UL

250A - 400A

24A

30A

750 MCM

6 AWG

4 AWG

16

NEMA 4X

50 C

30" x 24" x 10"

18 string

1500 Vdc UL

250A - 400A

24A

30A

750 MCM

6 AWG

4 AWG

18

NEMA 4X

50 C

30" x 24" x 10"

24 string

1500 Vdc UL

250A - 400A

24A

30A

750 MCM

6 AWG

4 AWG

24

NEMA 4X

50 C

30" x 24" x 10"

Specifications vary based on part number. Please contact us for data sheets.

disconnect units &

re-combiner boxes

 

When faced with NEC 690 requirement of disconnecting inputs into the inverter, this product offers a very cost effective means of complying in a very compact package.

We would love to design, manufacture and deliver combiner boxes directly to your site.

© 2020 Shoals Technologies Group