PowerGuide
Sunsynk

Sunsynk ECCO 5kW Hybrid

B4.1 SUN-5K-SG05LP1-EU

Single-phase hybrid rated 5,000W but with a 5,500W maximum AC output, plus a 35A AC passthrough for off-grid operation.

5.5kW
Power
Best of 10 we compare
Hybrid
Type
2
MPPTs
Joint best of 10 we compare
97.6%
Efficiency

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PowerGuide scoreB4.1 / 5How we score

Our verdict

Unusual among the 5kW hybrids in that its maximum AC output (5,500W) is genuinely above its 5,000W rating rather than just a higher apparent-power figure. The 120A charge and discharge current and 35A maximum continuous AC passthrough make it the most off-grid-oriented unit in this list, and the datasheet names both G98 and G99 in its grid regulations. In practice it is a G99 job: rated output current is 22.7A, with 25A maximum. Maximum efficiency is 97.60%; the warranty is 5 years, and at 20.5kg it is among the lighter hybrids.

Good

  • 5,500W max AC output against a 5,000W rating
  • 120A battery charge and discharge current
  • 35A maximum continuous AC passthrough
  • 20.5kg, IP65

Watch out

  • G99 application needed (22.7A rated output current, 25A max)
  • 5-year warranty
  • Datasheet's printed Euro efficiency (99.90%) exceeds its maximum efficiency (97.60%), so it is evidently a misprint

Specifications

Power 5.5 kW
Type Hybrid
MPPTs 2
Efficiency 97.6 %
Battery ready Yes

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