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DC Combiners

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Shop DC combiner boxes in South Africa for combining PV strings, with fusing and isolation as specified. A proper DC combiner keeps string wiring tidy and serviceable. Prices are VAT-inclusive.

Pair with DC cable, DC isolators, PV fuses, solar panels and protection and switchgear.

Frequently asked questions

Do I need a DC combiner on a small home system?

Single-MPPT, few-string rooftop systems sometimes omit a separate combiner if isolation and over-current protection are provided another way. Larger arrays usually need one.

Are prices VAT-inclusive?

Yes. Product prices on Powerforum Store include VAT unless a page says otherwise.

Victron Argodiode 140-3AC 3 batteries 140A Retail — Victron Argodiode 140-3AC 3 batteries 140A Retail
R 1,418.81

1000V 4-MPPT Protection Box 8-In 8-Out 20A Type I/II SPD — 1000V 4-MPPT Protection Box 8-In 8-Out 20A Type I/II SPD
R 28,939.53

1000V 1-MPPT Combiner Box 16-In 1-Out 600A Isolator Type I_II SPD — 1000V 1-MPPT Combiner Box 16-In 1-Out 600A Isolator Type I_II SPD
R 50,588.50

1000V protection box 2 in 2 out & 1 in 1 out 16A MCB type I_II SPDs — 1000V protection box 2 in 2 out & 1 in 1 out 16A MCB type I_II SPDs
R 12,459.43

1000V 3-MPPT Protection Box 6-In 6-Out 20A MCB Type I_II SPD — 1000V 3-MPPT Protection Box 6-In 6-Out 20A MCB Type I_II SPD
R 15,762.04

1000V 1-MPPT Combiner Box 12-In 1-Out 400A Isolator Type I_II SPD — 1000V 1-MPPT Combiner Box 12-In 1-Out 400A Isolator Type I_II SPD
R 28,799.28

Atess PV-CB8M — Atess PV-CB8M
R 10,660.50

600V Protection Box 1 Inputs 1 Outputs 16A MCB Type II SPD — 600V Protection Box 1 Inputs 1 Outputs 16A MCB Type II SPD
R 2,722.73

1000V 1-MPPT Combiner Box 12-In 1-Out 250A Isolator Type I_II SPD — 1000V 1-MPPT Combiner Box 12-In 1-Out 250A Isolator Type I_II SPD
R 22,153.17

150V Combiner Box 4 Inputs 1 Output 63A Isolator Type II SPD — 150V Combiner Box 4 Inputs 1 Output 63A Isolator Type II SPD
R 2,284.99

1000V 1-MPPT Combiner Box 8-In 1-Out 160A Isolator Type I_II SPD — 1000V 1-MPPT Combiner Box 8-In 1-Out 160A Isolator Type I_II SPD
R 18,662.78

1000V 10-MPPT Protection Box 20-In 20-Out — 1000V 10-MPPT Protection Box 20-In 20-Out 16A MCB Type I_II SPDs
R 59,525.62

Battery combiner box 1000V 4-in 1-out 100A — Battery Combiner Box 1000V 4-In/1-Out 100A (DCCB)
R 1,946.84

600V Protection Box 1 Inputs 1 Outputs 16A Isolator Type I_II SPD — 600V Protection Box 1 Inputs 1 Outputs 16A Isolator Type I_II SPD
R 3,946.80

ATESS PV-CB16M PV combiner box — Atess PV-CB16M
R 16,753.73

ATESS PV-CB16M 16-string PV combiner box — ATESS 16-String 20A 1000V PV Combiner Box
R 13,351.50

1000V 2-MPPT Protection Box 2-In 2-Out 20A MCB Type I_II SPD — 1000V 2-MPPT Protection Box 2-In 2-Out 20A MCB Type I_II SPD
R 7,434.69

600V Protection Box 4 Inputs 4 Outputs 16A Isolator Type I_II SPD — 600V Protection Box 4 Inputs 4 Outputs 16A Isolator Type I_II SPD
R 8,791.75

600V Combiner Box 2 Inputs 1 Output 32A Isolator Type II SPD — 600V Combiner Box 2 Inputs 1 Output 32A Isolator Type II SPD
R 3,457.25

Victron Cyrix-i 24/48V-400A — Victron Cyrix-i 24/48V-400A intelligent battery combiner
R 3,831.69

600V Protection Box 4 Inputs 4 Outputs 16A MCB Type I_II SPD — 600V Protection Box 4 Inputs 4 Outputs 16A MCB Type I_II SPD
R 8,763.00

Inge: DC Battery Busbar Combiner Box for 5-8 Batteries 400A (INGEDCBBCB-5-8) (illustrative image) — Inge: DC Battery Busbar Combiner Box for 5-8 Batteries 400A (INGEDCBBCB-5-8)
R 3,171.23

Inge: DC PV Combiner Box with White Cover – (ABS / IP66) – 400mm x 300mm x 170mm (PB-I-40-30-17-ABS) — Inge: DC PV Combiner Box with White Cover – (ABS / IP66) – 400mm x 300mm x 170mm (PB-I-40-30-17-ABS)
R 675.38

Inge: DC PV Combiner Box with Transparent Cover – (PC / IP66) – 300mm x 200mm x 160mm (PB-I-30-20-16-PC) (illustrative image) — Inge: DC PV Combiner Box with Transparent Cover – (PC / IP66) – 300mm x 200mm x 160mm (PB-I-30-20-16-PC)
R 561.22

Victron Cyrix-ct 12/24V-120A Retail — Victron Cyrix-ct 12/24V-120A intelligent battery combiner Retail
R 729.10

Inge: DC PV Combiner Box with White Cover – (ABS / IP66) – 300mm x 200mm x 170mm (HS7-ABS-A) — Inge: DC PV Combiner Box with White Cover – (ABS / IP66) – 300mm x 200mm x 170mm (HS7-ABS-A)
R 561.22

Victron BCD 802 2 batteries 80A (combiner diode) — Victron BCD 802 2 batteries 80A (combiner diode)
R 670.80

Inge: DC Battery Busbar Combiner Box for 2-4 Batteries 400A (INGEDCBBCB-2-4) (illustrative image) — Inge: DC Battery Busbar Combiner Box for 2-4 Batteries 400A (INGEDCBBCB-2-4)
R 2,016.92

Victron Cyrix-ct 12/24V-120A — Victron Cyrix-ct 12/24V-120A intelligent battery combiner
R 729.10

Inge: DC PV Combiner Box with White Cover – (ABS / IP66) – 300mm x 200mm x 170mm (PB-I-30-20-17-ABS) (illustrative image) — Inge: DC PV Combiner Box with White Cover – (ABS / IP66) – 300mm x 200mm x 170mm (PB-I-30-20-17-ABS)
R 561.22

INGE-1in/1out — INGE: PV 500V Isolation & Protection Box: 1 PV Input / 1 DC Output – 1 String / 1 MPPT (8 Way Box) (INGE-1in/1out)
R 1,155.83

INGE-3in/3out-800V — INGE: PV 800V Isolation & Protection Box: 3 PV Inputs / 3 DC Outputs – 3 Strings / 3 MPPT (18 Way Box) (INGE-3in/3out-800V)
R 3,536.18

INGE-2in/1out — INGE: PV 500V Isolation & Protection Box: 2 PV Inputs / 1 DC Output – 2 Strings / 1 MPPT (8 Way Box) (INGE-2in/1out)
R 1,353.17

INGE: PV 1000V Isolation & Protection Box: 12 PV Inputs / 12 DC Outputs – 12 Strings / 6 MPPT (120 Way Steel Box) — INGE: PV 1000V Isolation & Protection Box: 12 PV Inputs / 12 DC Outputs – 12 Strings / 6 MPPT (120 Way Steel Box) (INGE-12in/12out)
R 15,847.00

INGE: PV 1000V Isolation & Protection Box: 12 PV Inputs / 12 DC Outputs – 12 Strings / 6 MPPT (120 Way Steel Box) — INGE: PV 1000V Isolation & Protection Box: 12 PV Inputs / 12 DC Outputs – 12 Strings / 6 MPPT (120 Way Steel Box) (INGE-12in/12out)
R 15,847.00

INGE: PV 500V Isolation & Protection Box: 2 PV Inputs / 2 DC Outputs – 2 Strings / 2 MPPT (12 Way Box) (INGE-2in/2out) — INGE: PV 500V Isolation & Protection Box: 2 PV Inputs / 2 DC Outputs – 2 Strings / 2 MPPT (12 Way Box) (INGE-2in/2out)
R 1,915.82

INGE: PV 1000V Isolation & Protection Box: 8 PV Inputs / 8 DC Outputs – 8 Strings / 8 MPPT (64 Way Steel Box) (INGE-8in/8out) — INGE: PV 1000V Isolation & Protection Box: 8 PV Inputs / 8 DC Outputs – 8 Strings / 8 MPPT (64 Way Steel Box) (INGE-8in/8out)
R 11,170.59