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Series vs series — each column is one catalog line. The model tables list the full lineup for that line, with rows aligned like our manual compare tool. Rows that fall in 450W (this page’s focus) have a light green background.

TOPHiKu6 420-445W vs JAM54D41 LB

Series specifications

CSI Solar (Canadian Solar) TOPHiKu6 420-445W

Product warranty (y)12.0
Performance warranty (y)
Dimensions H×W (mm)1722 × 1134
Weight (kg)21.3
Cell typeN-type TOPcon
Max efficiency (%)22.8

JA Solar JAM54D41 LB

Product warranty (y)
Performance warranty (y)
Dimensions H×W (mm)1762 × 1134
Weight (kg)22.0
Cell typeMono
Max efficiency (%)22.8

Model lineup (full series)

Same row = same rated power (W). Grey row — only some series have a model on that row.

CSI Solar (Canadian Solar) TOPHiKu6 420-445W

ModelWη %VocVmp
TOPHiKu6-CS6R440T 440 22.5 39.4 32.4
TOPHiKu6-CS6R445T 445 22.8 39.6 32.6

JA Solar JAM54D41 LB

ModelWη %VocVmp
JAM54D41-430/LB 430 21.5 38.5 32.12
JAM54D41-435/LB 435 21.8 38.7 32.29
JAM54D41-440/LB 440 22.0 38.9 32.47
JAM54D41-445/LB 445 22.3 39.1 32.65
JAM54D41-450/LB 450 22.5 40.3 32.92
JAM54D41-455/LB 455 22.8 40.5 33.33
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Important: Specifications are compiled from manufacturer sources and may be incomplete or out of date. Confirm important details with the manufacturer or your installer before purchasing equipment.

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