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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

31 Jul 2026

Current status

Current in the manufacturer's UK range.