The SIRIUS PV ELNSM54M-HC-N-450 is a 450 W N-type solar panel from the SIRIUS PV ELNSM54M-HC-N Series: 108 half-cut N-type cells (182 mm, multi-busbar), all-black front, 1722 × 1134 mm (67.8 × 44.6 in).
About the configuration code: “DC:BS-E-J” is one of the configuration codes printed on the SIRIUS PV datasheet. SIRIUS PV does not publish what the code means, so CSE makes no domestic-content, IRA, Buy America or FEOC claim for it.
The SIRIUS PV datasheet for this series states: “Assembled in USA.”
Buying options
Specifications
| Manufacturer | SIRIUS PV (ELIN Energy LLC) |
|---|---|
| Model | ELNSM54M-HC-N-450 |
| Configuration code | DC:BS-E-J (a configuration code listed on the SIRIUS PV datasheet; SIRIUS PV does not define it) |
| Rated power (STC) | 450 W |
| Cells | 108 half-cut N-type cells (182 mm, multi-busbar) |
| Bifacial | Not stated on the datasheet (glass/backsheet construction per the installation guide) |
| Glass | 3.2 mm AR-coated tempered glass |
| Frame | Anodized aluminum alloy |
| Dimensions | 1722 × 1134 × 35 mm (67.80 × 44.65 × 1.38 in) |
| Weight | 21.5 kg (47.4 lb) |
| Module efficiency | 23.07 % |
| Electrical (STC) | 450 W · Vmp 33.52 V · Imp 13.44 A · Voc 39.21 V · Isc 13.71 A |
| Power tolerance | 0 / +4.99 W |
| Temperature coefficients | Pmax −0.29 %/°C · Voc −0.25 %/°C · Isc +0.046 %/°C |
| Max system voltage | 1500 V DC |
| Max series fuse | 25 A |
| Junction box | IP68, 3 diodes |
| Connector / cable | Not stated on the datasheet; 4.0 mm² cable, 1350 mm |
| Fire rating | Type 1 |
| Mechanical load (datasheet) | 5400 Pa front / 5400 Pa rear |
| Certifications | IEC 61215, IEC 61730, IEC 62804, UL 61730-1, UL 61730-2 |
| Product warranty | 15 years (SIRIUS PV warranty certificate) |
| Performance warranty | 30 years: ≤ 1.0 % loss in year 1, then ≤ 0.4 %/yr, ≥ 87.4 % at year 30 |
| Modules per pallet | 31 |
| Assembly | SIRIUS PV datasheet: "Assembled in USA" |
Values from the official SIRIUS PV datasheet (rev. 2026-06-01) and warranty certificate.
Warranty
The SIRIUS PV warranty certificate gives a 15-year product warranty (the datasheet headline says “up to 25 years”; extensions beyond 15 years are optional and at SIRIUS PV’s discretion under the warranty terms) and a 30-year linear performance warranty (≥ 87.4 % at year 30).
Documents
- SIRIUS PV ELNSM54M-HC-N Series datasheet (N-type 440-465 W) (rev. 2026-06-01)
- SIRIUS PV Installation Guide (USA) (rev. 2025-09-08)
- SIRIUS PV Warranty Certificate for Crystal PV Modules (rev. 2025-09-08)


