220-240W Monocrystalline Solar Panel | JST-EXMH-(220-240)W | 20.44% Efficiency | 700V System
The JST-EXMH-(220-240)W is a high-performance monocrystalline solar panel designed for residential, commercial, and off-grid applications. With power outputs ranging from 220W to 240W, it combines cutting-edge technology, durability, and scalability to deliver reliable, clean energy. Certified to IEC/UL standards, this panel is built to withstand harsh environments while maximizing energy harvest.
| Electrical Characteristics | 220W | 230W | 240W |
|---|---|---|---|
| Maximum Power (Pmax) | 220W | 230W | 240W |
| Open Circuit Voltage (Voc) | 21.71V | 21.83V | 21.96V |
| Short-Circuit Current (Isc) | 12.50A | 12.85A | 13.23A |
| Voltage at Pmax (Vmp) | 18.60V | 18.85V | 19.06V |
| Current at Pmax (Imp) | 11.83A | 12.20A | 12.59A |
| Module Efficiency (ηm) | 18.73% | 19.59% | 20.44% |
| Power Tolerance | 0~+4.99W | 0~+4.99W | 0~+4.99W |
| Maximum System Voltage | 700Vdc (IEC/UL) | 700Vdc (IEC/UL) | 700Vdc (IEC/UL) |
| Maximum Series Fuse Rating | 15A | 15A | 15A |
- Dimensions: 1535*765*35mm (larger surface area for higher energy capture)
- Weight: 12.38kg (balanced for easy handling and installation)
- Solar Cells: Monocrystalline 182*91mm (4*16pcs) - high-purity cells for superior efficiency
- Front Glass: 3.2mm tempered glass (enhanced light transmission, impact resistance, and self-cleaning)
- Frame: Anodized aluminum (corrosion-resistant, lightweight, and durable)
- Junction Box: IP67 rated (waterproof, dustproof, and heat-resistant)
- Output Cables: 90cm (customizable length) with MC4-compatible connectors (plug-and-play connectivity)
- Mechanical Load: Front side max 5400Pa, rear side max 2400Pa (withstands strong winds and heavy snow)
- Pmax Temperature Coefficient: -0.350%/°C (minimal power loss in high temperatures)
- Voc Temperature Coefficient: -0.270%/°C (stable voltage output across temperature ranges)
- Isc Temperature Coefficient: +0.048%/°C (slight current increase in cold weather)
- Operating Temperature: -40°C to +85°C (performs reliably in extreme climates)
- Nominal Operating Cell Temperature (NOCT): 45±2°C (real-world performance under standard conditions)
Q: Can this panel charge a 48V battery?
A: Yes! Wire two panels in series (total ~37-38V) for 48V battery systems (with a compatible charge controller).
Q: How many panels fit on one pallet?
A: 36 panels per pallet (dimensions: 1585*1100*885mm; weight: 420kg).
Q: Is it suitable for coastal areas?
A: Absolutely. The IP67 junction box and corrosion-resistant aluminum frame withstand salt, moisture, and UV degradation.
- Residential Rooftops: Ideal for homes seeking to reduce electricity bills or achieve energy independence
- Commercial Buildings: Powers small businesses, warehouses, or retail stores (reduces operational costs)
- Off-Grid Cabins: Provides primary power for remote homes, farms, or eco-resorts
- Telecom/Utilities: Powers remote cell towers, weather stations, or grid-tied backup systems
- Mobile Applications: Heavy-duty RV solar systems, large boats, or mobile command centers
This panel is engineered for scale, reliability, and performance — making it the ultimate choice for projects where every watt counts.
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