Product Overview
The JA Solar JAM54D40-465/LR is a 465W n-type double glass monofacial solar panel from the DeepBlue 4.0 Pro range. It is designed for high-efficiency solar PV systems where strong power output, durable construction and long-term performance are important. With 108 mono half-cells, a black frame and dual-glass construction, this module is suitable for residential, commercial and larger PV installations when matched with the correct mounting and electrical design.
Key Features
- 465W rated maximum power output for efficient solar generation in grid-tied, hybrid and off-grid PV systems.
- n-type Bycium+ cell technology with 16BB half-cell design to support strong module efficiency and reduced internal losses.
- 23.3% module efficiency helps maximise power generation from available roof or mounting space.
- Double glass construction with 1.6mm front glass and 1.6mm back glass for a robust module build.
- IP68 junction box with 3 diodes for reliable outdoor PV operation when correctly installed.
- Positive power tolerance of 0 to +3%.
- 30-year linear power output warranty and 25-year product warranty, according to the datasheet.
Applications
- Residential rooftop solar PV systems.
- Commercial and industrial solar installations.
- Hybrid inverter and battery-backed PV systems, where compatible system components are specified by the installer.
- Ground-mount and larger solar array projects using suitable mounting structures.
Why Choose This Product?
This JA Solar 465W panel offers a strong balance of output, efficiency and long-term durability for modern PV installations. Its n-type cell technology, low annual degradation profile and double glass design make it a practical option for customers who want reliable solar generation over a long service life, provided the system is designed and installed correctly.
Important Notes
- This description is based on the JA Solar JAM54D40 LR datasheet and the 465W variant specifically.
- Inverter, battery, optimiser and mounting compatibility must be confirmed by the system designer or installer before installation.
- Installation must be carried out by a qualified solar PV installer or electrician in accordance with applicable South African electrical regulations and site requirements.
- The datasheet notes that specifications are subject to technical changes and tests.
Technical Specifications
| Specification | Detail |
|---|---|
| Brand | JA Solar |
| Model | JAM54D40-465/LR |
| Product Type | n-type double glass monofacial solar panel |
| Frame | Black frame |
| Rated Maximum Power at STC | 465W |
| Module Efficiency | 23.3% |
| Power Tolerance | 0 to +3% |
| Open Circuit Voltage (Voc) at STC | 40.20V |
| Maximum Power Voltage (Vmp) at STC | 33.50V |
| Short Circuit Current (Isc) at STC | 14.65A |
| Maximum Power Current (Imp) at STC | 13.88A |
| Rated Maximum Power at NOCT | 352W |
| Open Circuit Voltage (Voc) at NOCT | 38.04V |
| Maximum Power Voltage (Vmp) at NOCT | 31.68V |
| Short Circuit Current (Isc) at NOCT | 11.72A |
| Maximum Power Current (Imp) at NOCT | 11.11A |
| Cell Type | Mono |
| Number of Cells | 108 cells (6 x 18) |
| Dimensions | 1762 ±2mm x 1134 ±2mm x 30 ±1mm |
| Weight | 22kg |
| Front Glass / Back Glass | 1.6mm / 1.6mm |
| Cable Cross Section Size | 4 sq.mm (IEC), 12 AWG (UL) |
| Cable Length Including Connector | Portrait: 400mm (+) / 200mm (-); Landscape: 1200mm (+) / 1200mm (-) |
| Connector | QC 4.10-351 / MC4-EVO2A |
| Junction Box | IP68, 3 diodes |
| Maximum System Voltage | 1500V DC |
| Maximum Series Fuse Rating | 25A |
| Operating Temperature | -40°C to +85°C |
| NOCT | 45 ±2°C |
| Temperature Coefficient of Isc | +0.045%/°C |
| Temperature Coefficient of Voc | -0.250%/°C |
| Temperature Coefficient of Pmax | -0.290%/°C |
| Maximum Static Load, Front | 5400Pa |
| Maximum Static Load, Back | 2400Pa |
| Safety Class | Class II |
| Fire Performance | UL Type 38 / Class C |
| Product Warranty | 25 years |
| Linear Power Output Warranty | 30 years |
| First-Year Degradation | 1% |
| Annual Degradation | 0.4% over 30 years |
| Packaging Configuration | 36 pcs/pallet, 936 pcs/40HQ container |
| Certifications Listed | IEC 61215, IEC 61730, ISO 9001:2015, ISO 14001:2015, ISO 45001:2018, IEC 62941:2019 |
Important:
All solar products, power systems, water heating and gas products and their components must be installed by appropriately qualified personnel. All installations must adhere to local wiring regulations and standards. Sustainable Online will not be held liable for any product malfunctions as a result of incorrectly installed systems.

