Solar inverters · Compare

Deye SUN-5K-SG05LP1-EU vs Solis S6-GR1P5K-S

AC power: Deye SUN-5K-SG05LP1-EU 5 kW, Solis S6-GR1P5K-S 5 kW. The Solis S6-GR1P5K-S is better on 6 of 11 comparable points.

Last updated: + Add a model

Both models in detail

Who wins where

  • Deye SUN-5K-SG05LP1-EU
  • Solis S6-GR1P5K-S
PerformanceEfficiencyNoiseElectricalConnectivity & smartDimensions & weight
Performance: Deye SUN-5K-SG05LP1-EU 50, Solis S6-GR1P5K-S 43; Efficiency: Deye SUN-5K-SG05LP1-EU 16, Solis S6-GR1P5K-S 35; Noise: Deye SUN-5K-SG05LP1-EU 70, Solis S6-GR1P5K-S 97; Electrical: Deye SUN-5K-SG05LP1-EU 32, Solis S6-GR1P5K-S 47; Connectivity & smart: Deye SUN-5K-SG05LP1-EU 73, Solis S6-GR1P5K-S 23; Dimensions & weight: Deye SUN-5K-SG05LP1-EU 30, Solis S6-GR1P5K-S 86

Biggest differences

FactSUN-5K-SG05LP1-EUS6-GR1P5K-S
Weight24.9 kg9 kg
MPPT voltage min.150 V90 V
Noise30 dB(A)20 dB(A)
Max. PV array power10 kWp7.5 kWp
MPPT voltage max.425 V550 V
Max. input current per MPPT18 A16 A
All specifications ↓

Score per area = position (0–100) relative to all 263 models in this category; higher is better.

Technical specificationsDeyeSUN-5K-SG05LP1-EUSolisS6-GR1P5K-S
Performance
AC power5 kW15 kW2
Max. PV array power10 kWp✓17.5 kWp3
MPP trackers2123
Efficiency
Max. efficiency97.6 %197.7 %✓3
European efficiency96.5 %197.1 %✓3
Noise
Noise30 dB(A)120 dB(A)✓3
Electrical
MPPT voltage min.150 V190 V✓3
MPPT voltage max.425 V1550 V✓3
Max. input current per MPPT18 A✓116 A3
Phases1112
Connectivity & smart
Hybrid (battery-ready)Yes✓1No2
Dimensions & weight
IP rating–IP663
Width–330 mm3
Height–371 mm3
Depth–161 mm3
Weight24.9 kg19 kg✓3

Frequently asked questions

Which is better: the Deye SUN-5K-SG05LP1-EU or the Solis S6-GR1P5K-S?

AC power: Deye SUN-5K-SG05LP1-EU 5 kW, Solis S6-GR1P5K-S 5 kW. The Solis S6-GR1P5K-S is better on 6 of 11 comparable points.

What is the AC power of the Deye SUN-5K-SG05LP1-EU and the Solis S6-GR1P5K-S?

Deye SUN-5K-SG05LP1-EU: 5 kW. Solis S6-GR1P5K-S: 5 kW.

Which is better on weight: the Deye SUN-5K-SG05LP1-EU or the Solis S6-GR1P5K-S?

Solis S6-GR1P5K-S: 9 kg. Deye SUN-5K-SG05LP1-EU: 24.9 kg.

Which is better on MPPT voltage min.: the Deye SUN-5K-SG05LP1-EU or the Solis S6-GR1P5K-S?

Solis S6-GR1P5K-S: 90 V. Deye SUN-5K-SG05LP1-EU: 150 V.

How we collect and check this data →

Sources

  1. Single Phase Hybrid Inverter SUN-3.6/5/6/7/7.6/8K-SG05LP1-EU-AM2-P, zonder versienummer — Ningbo Deye Inverter Technology Co., Ltd. · accessed 29 Sept 2026
  2. ENA Type Test Register (inverters) — Energy Networks Association (ENA) · accessed 27 Sept 2026
  3. Solis Single Phase Grid-Tied Inverters S6-GR1P(2.5-6)K-S Datasheet, 1.0 — GINLONG TECHNOLOGIES CO.,LTD. · accessed 29 Sept 2026