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Qcells Q.TRON BLK M-G2+/AC 425W (Q.MI.349B-G1 microinverter)
Qcells
Qcells Q.TRON BLK M-G2+/AC 425W (Q.MI.349B-G1 microinverter)
Residential · 425W · Monocrystalline (N-type Q.ANTUM NEO half-cell, 6x18)
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96
SCORE /100
28 specs · ✓ 28 verified
Score this as…
⭐ General / Balanced
📐 Max Efficiency (Tight Roof)
🛡️ Durability & Warranty
🌡️ Hot-Climate Buyer
⚡ High-Output / Commercial-Scale
🪶 Easy-Install / Older Roof
Score Breakdown
Efficiency & Real-World Performance
97
Temperature & Climate Resilience
97
Warranty & Durability
97
Power Output
93
Build & Install
77
Certifications
72
DC Electrical Characteristics
STC Power Rating
425W
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STC Power per unit of area
217.6 W/m² (calculated: 425W / (1.722m x 1.134m))
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Peak Efficiency
0.218
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Power Tolerances
+5W/-0W
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Number of Cells
108
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Imp
12.98A
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Vmp
32.74V
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Isc
13.66A
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Voc
39.03V
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Temp. Coefficient of Power
-0.29%/°C
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Temp. Coefficient of Voltage
-0.24%/°C
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Series Fuse Rating
25A
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Maximum System Voltage
1000V
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AC Electrical Characteristics
AC Voltage
240V (nominal L-L, range 211-264V)
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Max Cont. Output Current
1.45A (nominal rated output current)
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Max Cont. Output Power
349VA
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Max Number of Modules per Branch Circuit
11 (per 20A L-L branch circuit)
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Mechanical Characteristics
Type
Monocrystalline (N-type Q.ANTUM NEO half-cell, 6x18)
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Output Terminal Type
Stäubli MC4, IP68
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Frame Color
Black anodized aluminum
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Length
1722mm
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Width
1134mm
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Depth
40mm
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Weight
22.95kg (50.59 lbs)
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Warranty and Certifications
90% Power Output Warranty Period
25 years (90.58% of nominal power guaranteed at year 25)
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Workmanship Warranty Period
25 years (product warranty)
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UL Fire Classification
Type 2, Class C (per ANSI/UL 61730)
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Compliances
UL 61730-1 & -2, IEC 61215:2021, IEC 61730:2023 (base DC module); UL1741, UL1741SA, UL1741SB, CSA C22.2 No.107 (microinverter, PV Rapid Shutdown Equipment listed); UL1741, CSA C22.2 No.107, IEEE 1547 (AC module)
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