Greensolar

Balkonkraftwerk Universaldach 900/800 bifazial (Hoymiles HMS-800W-2T)

BalconyVDE-AR-N 4105

Stiftung Warentest 2025 overall test winner ('Gut 2,2'). Two 450 Wp bifacial modules feed a Hoymiles HMS-800W-2T microinverter via plug-and-play Schuko, mounted on a universal-roof bracket suitable for bitumen, sheet-metal or corrugated asbestos-cement roofs. WiFi-monitored through S-Miles Cloud; rated for VDE-AR-N 4105 grid feed-in.

900W

DC panel total

800W

AC output

Price not listed — check retailer for current pricing.

View priceManufacturer

System

Kit typeBalcony
Total DC wattage900 W
AC output800 W
Panel count2
SKUGREENSOLAR-UD-900-800-BIFAZIAL-DE

Panel

BrandGreensolar
Wattage each450 W
Cell typeMonocrystalline
BifacialYes

Inverter

BrandHoymiles
ModelHMS-800W-2T
TypeMicroinverter
Efficiency1%
Warranty12 years

Mounting & Install

Mounting includedYes
Mounting typeRoof
Plug typeSchuko
Install difficultyDIY

Smart Features

App monitoringS-Miles Cloud
Wi-Fi enabledYes

Compliance & Certifications

UK G98 (≤16A)No
UK G99No
VDE-AR-N 4105 (DE)Yes
CE markedYes
CertificationsCE, VDE-AR-N 4105

Warranty

Overall25 years (panel) / 12 years (inverter)
Panel25 years
Inverter12 years

Availability

Available inGermany, AT
balconybalkonkraftwerkbifacialtestsiegerstiftung-warentesthoymilesvde-ar-n-4105

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