Solar inverters: specs compared

11 inverters sold in South Africa, with the numbers from each maker's datasheet, and the shops in Durban, Johannesburg and Cape Town that list them. Hybrids, off-grid and grid-tie inverters do different jobs, so there is no single score: each model page compares it with similar ones. Tap a column to sort.

ModelTypeOutputMax panelsPeak eff.NRS 097-2-1ShopsLowest price seen
Fronius Primo 5.0
Fronius Primo 5.0-1
Grid-tie, single-phase5000 W7500 W98.1 %not stated1
3 more stock the brand
–
Deye SG04LP1 5kW
SUN-5K-SG04LP1-EU-SM2
Hybrid, single-phase5000 W8000 W97.6 %yes6
10 more stock the brand
R 13 800
Johannesburg
GoodWe ES Uniq 5kW
GW5000-ES-C10
Hybrid, single-phase5000 W10000 W97.6 %not stated1
6 more stock the brand
R 14 644 VAT not stated
Johannesburg
Sunsynk Hybrid 5kW
SUNSYNK-5K-SG03LP1
Hybrid, single-phase5000 W6500 W97.6 %yes17 more stock the brand–
Deye SG05LP1 8kW
SUN-8K-SG05LP1-EU-SM2
Hybrid, single-phase8000 W12800 W97.6 %yes4
12 more stock the brand
R 19 500 VAT not stated
Johannesburg
Solis S6 Plus 8kW
S6-EH1P8K-L-PLUS
Hybrid, single-phase8000 W12800 W96.2 %yes4
6 more stock the brand
R 21 999 VAT not stated
Johannesburg
Sunsynk Hybrid 8kW
SUNSYNK-8K-SG02LP1
Hybrid, single-phase8000 W10400 W97.6 %yes2
15 more stock the brand
R 24 431 VAT not stated
Cape Town
Sunsynk 3-phase 12kW
SYNK-12K-SG04LP3
Hybrid, three-phase12000 W15600 W97.6 %yes17 more stock the brand–
Victron Energy MultiPlus-II 5kVA
MultiPlus-II 48/5000/70-50 230V
Inverter/charger, single-phase4000 W–96 %yes4
3 more stock the brand
R 12 292
Johannesburg
Luxpower SNA 5kW
SNA 5K
Off-grid, single-phase5000 W8000 W95.0 %not stated14
4 more stock the brand
R 6 890 VAT not stated
Johannesburg
RCT Axpert King MK2 5kW
RCT-AXPERT KING MK2 5K48V
Off-grid, single-phase5000 W6000 W–not stated––