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Gokin Solar Co Ltd
Rated Power
625 W
Efficiency
24.0%
Open Circuit Voltage (Voc)
—
Short Circuit Current (Isc)
—
Max Power Voltage (Vmp)
—
Max Power Current (Imp)
—
Cell Technology
—
Warranty
—
Country of Origin
Unknown
Series
GK-1-78HTBD-M
Fire Tested (AU)
Yes
AU Local Support
No
CEC Approved
11 Mar 2025
Approval Expiry
11 Mar 2028
Status
Active
Eligible for Rebates
Yes
Years in AU Market
—
Australian Office
No
CEC-Approved Panels
17
CEC-Approved Inverters
0
Trust Level
Insufficient Data
Category
Unknown
$219–$406
$0.50/W
Per-panel retail estimate. System pricing (installed with mounting and wiring) is typically $0.80–$1.20/W. Get exact quotes from installers.
Perth receives an average of 5 peak sun hours per day (BOM). A 625W panel in Perth conditions typically generates ~2.5 kWh/day accounting for 20% real-world derating (temperature, shading, inverter losses).
Based on 5 PSH/day (BOM) with 20% system derate.
GK-1-54HTBD-435M (IEC 61215-2021)
435W · 22.3% · Mono PERC
GK-1-54HTBD-440M (IEC 61215-2021)
440W · 22.5% · Mono PERC
GK-1-54HTBD-445M (IEC 61215-2021)
445W · 22.8% · Mono PERC
GK-1-72HPBD-550M (IEC 61215-2021)
550W · 24.0% · Mono PERC
GK-1-72HPBD-555M (IEC 61215-2021)
555W · 24.0% · Mono PERC
GK-1-72HTBD-580M (IEC 61215-2021)
580W · 24.0% · Mono PERC
Get matched with CEC-accredited Perth installers who can recommend the best panels, inverter, and battery for your home.
About this data
All solar panel specifications are sourced from the CEC Approved Products Register. Specifications are provided as published by the CEC and may differ from manufacturer datasheets. Panel availability and pricing vary by location and installer. Not all listed models may be currently available in Western Australia.