Solar inverters · Compare

KOSTAL PLENTICORE G3 10 vs SMA Sunny Tripower Smart Energy 10.0

AC power: KOSTAL PLENTICORE G3 10 10 kW, SMA Sunny Tripower Smart Energy 10.0 10 kW. The KOSTAL PLENTICORE G3 10 is better on 5 of 14 comparable points.

Who wins where

  • KOSTAL PLENTICORE G3 10
  • SMA Sunny Tripower Smart Energy 10.0
PerformanceEfficiencyNoiseElectricalConnectivity & smartDimensions & weightWarranty & lifespan
Performance: KOSTAL PLENTICORE G3 10 84, SMA Sunny Tripower Smart Energy 10.0 70; Efficiency: KOSTAL PLENTICORE G3 10 63, SMA Sunny Tripower Smart Energy 10.0 64; Noise: KOSTAL PLENTICORE G3 10 40, SMA Sunny Tripower Smart Energy 10.0 68; Electrical: KOSTAL PLENTICORE G3 10 44, SMA Sunny Tripower Smart Energy 10.0 48; Connectivity & smart: KOSTAL PLENTICORE G3 10 56, SMA Sunny Tripower Smart Energy 10.0 56; Dimensions & weight: KOSTAL PLENTICORE G3 10 34, SMA Sunny Tripower Smart Energy 10.0 13; Warranty & lifespan: KOSTAL PLENTICORE G3 10 74, SMA Sunny Tripower Smart Energy 10.0 26

Biggest differences

FactPLENTICORE G3 10Sunny Tripower Smart Energy 10.0
Warranty10 years5 years
MPP trackers32
Max. input current per MPPT17 A25 A
MPPT voltage min.200 V280 V
Weight22.3 kg30 kg
Noise39 dB(A)30 dB(A)
All specifications ↓

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

Technical specifications KOSTALPLENTICORE G3 10 SMASunny Tripower Smart Energy 10.0
Performance
AC power 10 kW 1 10 kW 2
Max. PV array power 15 kWp 1 15 kWp 2
MPP trackers 3 ✓ 1 2 2
Efficiency
Max. efficiency 98.14 % ✓ 1 98.1 % 2
European efficiency 97.49 % 1 97.5 % ✓ 2
Noise
Noise 39 dB(A) 1 30 dB(A) ✓ 2
Electrical
MPPT voltage min. 200 V ✓ 1 280 V 2
MPPT voltage max. 800 V 1 800 V 2
Max. input current per MPPT 17 A 1 25 A ✓ 2
Phases 3 1 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 2
Width 409 mm 1 500 mm 2
Height 561 mm 1 598 mm 2
Depth 237 mm 1 173 mm 2
Weight 22.3 kg ✓ 1 30 kg 2
Warranty & lifespan
Warranty 10 years ✓ 1 5 years 2

Sources

  1. PLENTICORE Hybrid inverter - G3 4.0-20 kW, 09 / 2025 — KOSTAL Industrie Elektrik GmbH · 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