Solar inverters · Compare

Fox ESS H3-10.0-Smart vs SMA Sunny Tripower Smart Energy 10.0

AC power: Fox ESS H3-10.0-Smart 10 kW, SMA Sunny Tripower Smart Energy 10.0 10 kW. The SMA Sunny Tripower Smart Energy 10.0 is better on 5 of 13 comparable points.

Who wins where

  • Fox ESS H3-10.0-Smart
  • SMA Sunny Tripower Smart Energy 10.0
PerformanceEfficiencyNoiseElectricalConnectivity & smartDimensions & weightWarranty & lifespan
Performance: Fox ESS H3-10.0-Smart 87, SMA Sunny Tripower Smart Energy 10.0 65; Efficiency: Fox ESS H3-10.0-Smart 45, SMA Sunny Tripower Smart Energy 10.0 64; Noise: Fox ESS H3-10.0-Smart 34, SMA Sunny Tripower Smart Energy 10.0 68; Electrical: Fox ESS H3-10.0-Smart 68, SMA Sunny Tripower Smart Energy 10.0 48; Connectivity & smart: Fox ESS H3-10.0-Smart 56, SMA Sunny Tripower Smart Energy 10.0 56; Dimensions & weight: Fox ESS H3-10.0-Smart 7, SMA Sunny Tripower Smart Energy 10.0 13; Warranty & lifespan: Fox ESS H3-10.0-Smart 74, SMA Sunny Tripower Smart Energy 10.0 26

Biggest differences

FactH3-10.0-SmartSunny Tripower Smart Energy 10.0
MPPT voltage min.120 V280 V
Warranty10 years5 years
MPP trackers32
Noise40 dB(A)30 dB(A)
Max. input current per MPPT20 A25 A
MPPT voltage max.950 V800 V
All specifications ↓

Score per area = position (0–100) relative to all 238 models in this category; higher is better.

Technical specifications Fox ESSH3-10.0-Smart SMASunny Tripower Smart Energy 10.0
Performance
AC power 10 kW 1 10 kW 2
Max. PV array power – 15 kWp 2
MPP trackers 3 ✓ 1 2 2
Efficiency
Max. efficiency 97.9 % 1 98.1 % ✓ 2
European efficiency 97.2 % 1 97.5 % ✓ 2
Noise
Noise 40 dB(A) 1 30 dB(A) ✓ 2
Electrical
MPPT voltage min. 120 V ✓ 1 280 V 2
MPPT voltage max. 950 V ✓ 1 800 V 2
Max. input current per MPPT 20 A 1 25 A ✓ 2
Phases – 3 2
Connectivity & smart
Hybrid (battery-ready) Yes 1 Yes 2
Backup power Yes 1 Yes 2
Wi-Fi / monitoring Yes 1 Yes 2
Dimensions & weight
IP rating IP65 1 IP65 2
Width 600 mm 1 500 mm 2
Height 450 mm 1 598 mm 2
Depth 226 mm 1 173 mm 2
Weight 34 kg 1 30 kg ✓ 2
Warranty & lifespan
Warranty 10 years ✓ 1 5 years 2

Sources

  1. H3 Smart THREE-PHASE HYBRID INVERTER, V1.2 | 2025/07/02 — Fox ESS · accessed 29 Sept 2026
  2. Sunny Tripower 5.0 / 6.0 / 8.0 / 10.0 Smart Energy – datasheet, STPxx-3SE-40-DS-en-22 (status 07/2025) — SMA Solar Technology AG · accessed 27 Sept 2026