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Astronergy ASTRO N5

ASTRO N5 is an Astronergy n-type TOPCon family of 625 W to 650 W large-format bifacial modules using the 78-cell CHSM78N(DG)/F-BH code.

Specifications

SpecificationValue
Rated power (W)625, 630, 635, 640, 645 and 650 at front-side STC
Cell type156 half-cell n-type TOPCon 4.0
Module efficiency (%)22.4 to 23.3
Dimensions (mm)2465 x 1134 x 30 for the CHSM78N(DG)/F-BH series
Power temperature coefficient (%/°C)-0.29
First-year degradation (%)no more than 1
Annual degradation (%)no more than 0.4 in years 2 to 30
Product warranty (years)15
Performance warranty (years)30
Performance-warranty end value (%)87.4
Bifacialyes; 80 ±5% bifaciality
Weight (kg)34.7
MCS listingcurrent exact 30 mm STC entries MR 50654153 0003/010 to /015 at 22 July 2026

ASTRO N5 covers several Astronergy n-type module formats. The figures below belong to the current CHSM78N(DG)/F-BH 625 W to 650 W dual-glass series, not to every product carrying the N5 name.

Large-format specification

The six front-side standard-test ratings run from 625 W to 650 W in 5 W steps, with module efficiency from 22.4% to 23.3%. Each module measures 2465 by 1134 by 30 mm and weighs 34.7 kg. The construction uses 156 half-cells, n-type TOPCon 4.0 technology and glass on both sides.

This is a bifacial module with 80% bifaciality, subject to a tolerance of five percentage points. Its rated output is the front-side STC figure. The separate BNPI table includes a defined rear irradiance contribution and should not be mistaken for the nameplate wattage.

The maximum-power temperature coefficient is -0.29% per degree Celsius and positive power tolerance is 0 to +3%.

Warranty and degradation

This code has a 15-year product warranty and a 30-year linear power warranty. The warranty permits no more than 1% degradation in the first year and no more than 0.4% in each later year, leaving 87.4% at year 30. These are warranty limits under Astronergy’s conditions, not an output forecast for an individual array.

MCS identity

All six 30 mm, front-side STC variants have current MCS Product Directory records, MR 50654153 0003/010 to /015, at 22 July 2026. The code, wattage, dimensions and test basis all need to match.

Reference type

Solar panel model

Last reviewed

Current status

Current in the manufacturer's UK range.