450W Monocrystalline Solar Panel PV Module for Home & Commercial Rooftop
450W Monocrystalline Solar Panel PV Module for Home & Commercial Rooftop
The highest output and highest voltage in the range at 64.8 V open-circuit. This is the module for large arrays that want maximum watts per roof penetration while keeping string current low across a substantial installation.
Technical specifications
| Maximum Power (Pmax) | 450 W |
|---|---|
| Open Circuit Voltage (Voc) | 64.8 V |
| Short Circuit Current (Isc) | 8.83 A |
| Voltage at Pmax (Vmp) | 54 V |
| Current at Pmax (Imp) | 8.33 A |
| Module Efficiency | 20.66 % |
| Power Tolerance | 0, +4.99W |
| Maximum System Voltage | 700 V DC |
| Max Series Fuse Rating | 20 A |
| Module Type | 210M450 |
| Solar Cells | Mono crystalline 210*105mm (5*18Pcs) |
| External Dimensions | 1980*1100*30mm |
| Weight | 21.88 kg |
| Front Glass | 3.2 mm tempered glass |
| Frame | Aluminum |
| Junction Box | IP67 |
| Output Cables | 100CM 4mm² Cable |
| Connector | MC4 Compatible |
| Mechanical Load | Front Side Max. 5400Pa, Rear Side Max. 2400Pa |
| Pmax Temperature Coefficient | -0.350%/°C |
| Voc Temperature Coefficient | -0.270%/°C |
| Isc Temperature Coefficient | +0.048%/°C |
| Package Dimensions | 1995*70*1115mm |
| Package Weight | 45.77 kg |
| Pieces per Package | 2 |
Where it fits best
- Large residential and commercial rooftop arrays
- 48 V off-grid systems with significant daily load
- Projects where minimising panel count cuts installation labour
Questions buyers ask
How many modules for a 10 kW commercial array?
About twenty-two. At 450 W each that covers roughly 48 square metres of roof, so confirm the structure can carry the distributed load plus wind uplift.
Is such a high open-circuit voltage safe for installers?
It calls for the same precautions as any PV work: isolate before connecting, and note that series strings at this voltage reach levels that require qualified installation.
Explore more from IPV ESSA
- Shop all Solar Panels
- 10W Monocrystalline Solar Panel PV Module (300×280×17mm)
- 15W Monocrystalline Solar Panel PV Module (405×240×17mm)
Frequently Asked Questions
What is a monocrystalline solar panel?
A panel built from single-crystal silicon cells, giving higher efficiency and a smaller footprint than polycrystalline types.
Do panels work on cloudy days?
Yes, at reduced output — typically 10–50% of clear-sky levels depending on how thick the cloud cover is.
How long do solar panels last?
Quality modules commonly retain most of their output for 20–25 years thanks to tempered glass and aluminium frames.
Can I connect panels to a battery?
Panels feed an MPPT charge controller or hybrid inverter, which safely charges the connected battery bank.
