450W JA Solar Deep Blue 4.0 N-Type Full Black (JAM54D41-450-LB)

JA Solar JAM54D41-450/LB 450W Full Black Solar Panel

The JA Solar JAM54D41-450/LB is a high-efficiency, full black 450W module designed for residential and commercial rooftop systems. Combining strong output, modern cell technology, and robust mechanical ratings, this panel is well suited to UK installations where performance, reliability, and clean aesthetics are required.

Product Overview

The JAM54D41-450/LB delivers 450W nominal power with approximately 22% module efficiency, helping maximise generation per square metre of roof space. The full black design provides a uniform appearance, making it a popular choice for visible pitched roof installations. Built for high-voltage systems up to 1500V DC, it integrates easily with leading inverters and optimiser platforms.

Key Features

450W rated power output
Approx. 22% module efficiency
Full black cells and frame for improved roof aesthetics
Up to 1500V DC system compatibility
Excellent low-light and temperature performance
Suitable for residential and commercial arrays

Mechanical Strength & Durability

Tested for demanding weather exposure and structural loading, this module is designed for long service life in harsh environments.

Snow load rating: 5400 Pa
Wind load rating: 2400 Pa
Reinforced frame and tempered glass construction
Suitable for exposed rooftop installations

Installation & Connectivity

Supplied with industry standard connectors and practical cable lengths to support fast and secure installation.

Stäubli MC4-EVO2 connectors
1200mm positive and negative cable lengths
Compatible with standard mounting systems
Installer-friendly format

Technical Specifications

Model: JAM54D41-450/LB
Rated Power: 450W
Module Efficiency: ~22%
Dimensions: 1762 × 1134 × 30 mm
Weight: 22 kg
Maximum System Voltage: 1500V DC
Connector Type: MC4-EVO2
Finish: Full Black

Warranty

30-year performance warranty
Long-term output assurance from a Tier 1 manufacturer

Downloads

450W JA Solar Data Sheet