Astronergy · Solar panels · n-type TOPCon bifacial

Astronergy ASTRO N5 CHSM72N(DG)/F-BH 580~600W Bifacial Solar Panel

Model CHSM72N(DG)/F-BH (ASTRO N5 Bifacial Series)

Astronergy ASTRO N5 Bifacial Series, model CHSM72N(DG)/F-BH, in 580 W to 600 W ratings. Built on n-type TOPCon 4.0 cells with SMBB design, the double-glass module reaches 23.2% maximum efficiency, holds a temperature coefficient of -0.29%/°C and 80 ± 5% bifaciality, and is sorted at 0~+3% power tolerance. First year power degradation is no more than 1.0% and 0.4% per year from year 2 to 30, backed by a 30-year linear power warranty and a 15-year product warranty underwritten by an international insurer.

Out of stock. This is a discontinued model: every panel below 615 W is now out of stock. Its replacements are 615 W to 720 W N-type panels; see the solar panel price in Pakistan or WhatsApp 0336 666 4321 for today's rate. Specifications below are kept for owners of existing systems.

Astronergy ASTRO N5 CHSM72N(DG)/F-BH 580~600W Bifacial Solar Panel

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Key features

n-type TOPCon 4.0 cells for higher module efficiency
Better temperature coefficient: ≤ -0.29%/°C, suited to high temperatures
Bifacial power generation maximising backside output
SMBB design enhances current collection and minimises power loss
30-year linear power warranty and 15-year product warranty
Tier 1 warranty underwritten by an international insurer

Headline performance

Power range	580 ~ 600 W
Power sorting	0 ~ +3%
Max. module efficiency	23.2%
First year power degradation	≤ 1.0%
Year 2-30 power degradation	≤ 0.4%
Bifaciality (Pmpp)	80 ± 5%

Electrical specifications - STC (1000 W/m², 25 °C, AM 1.5)

580 W	Vmpp 43.70 V · Impp 13.27 A · Voc 52.21 V · Isc 14.01 A · Efficiency 22.5%
585 W	Vmpp 43.88 V · Impp 13.33 A · Voc 52.42 V · Isc 14.07 A · Efficiency 22.6%
590 W	Vmpp 44.05 V · Impp 13.40 A · Voc 52.62 V · Isc 14.13 A · Efficiency 22.8%
595 W	Vmpp 44.21 V · Impp 13.46 A · Voc 52.81 V · Isc 14.20 A · Efficiency 23.0%
600 W	Vmpp 44.38 V · Impp 13.52 A · Voc 53.01 V · Isc 14.26 A · Efficiency 23.2%

Electrical specifications - BNPI (front 1000 W/m², rear 135 W/m², 25 °C)

635 W	Vmpp 43.79 V · Impp 14.50 A · Voc 52.39 V · Isc 15.37 A
640 W	Vmpp 43.96 V · Impp 14.56 A · Voc 52.58 V · Isc 15.43 A
645 W	Vmpp 44.11 V · Impp 14.62 A · Voc 52.75 V · Isc 15.49 A
650 W	Vmpp 44.26 V · Impp 14.69 A · Voc 52.93 V · Isc 15.56 A
655 W	Vmpp 44.40 V · Impp 14.75 A · Voc 53.10 V · Isc 15.63 A

Mechanical specifications

Outer dimensions (L × W × H)	2278 × 1134 × 30 mm
Cell type	n-type mono-crystalline
No. of cells	144 (6 × 24)
Frame technology	Aluminum, silver anodized
Front / back glass	2.0 + 2.0 mm
Cable length (including connector)	Portrait: (+) 350 mm, (-) 250 mm; customised length
Cable diameter (IEC/UL)	4 mm² / 12 AWG
Maximum mechanical test load	5400 Pa (front) / 2400 Pa (back)
Connector type (IEC/UL)	HCB40 (standard) / MC4-EVO2A (optional)
Module weight	31.1 kg
Packing unit	36 pcs / box · 720 pcs per 40' HQ container

Temperature ratings and operating parameters

Temperature coefficient (Pmpp)	-0.29% / °C
Temperature coefficient (Isc)	+0.043% / °C
Temperature coefficient (Voc)	-0.25% / °C
Junction box IP rating	IP68
Max. series fuse rating	30 A
Max. system voltage (IEC/UL)	1500 VDC