Instantaneous Efficiency Curve

η0G=0.772(Test result from certified third-party laboratory)
Collector Model use for test: STE-2C-AO-F2
Aperture area used for curve:1.91m
Solar Irradiation level: Approx. 900W/m2
Feature & Advantage
1) Full back embossed aluminum plate features both high aesthetics and anti-corrosion.
2) STE-C-AO-P series Flat Plate Solar Collector is the most economical, cost-effective ones.
3) Low-iron tempered textured glass provides excellent strength, anti-glare surface with 92% solar transmittance.
4) High performance Fusion Bonding alumnium fin or Package Ultrasonic Welding alumnium fin optional , 360° Heat exchange for more heat transfer. No welding points on coating absorber and no damage on riser tubes.
5) Patented special design frame and unique sealing structure provide a robust construction. Absolute tightness construction to prevent formation of water mist inside collector, very suitable for Southeast Asian market.
Product Parameter
| Model No. & Specification | STE-C-AO-P | STE-C-AO-P1 | STE-C-AO-F1 | STE-C-AO-F2 |
| Dimension | Length*Width*Thickness | 1000/1500/2000*1000/1250*80mm |
| Absorber | Header Tube (Copper Tube) | Φ22/25*δ0.5/0.6mm |
| Riser Tube (Copper Tube) | Φ9/10/15*δ0.5/0.6mm 8pcs |
| Max. Working Pressure | 0.8Mpa |
| Absorber Coating | Anodic Oxidation |
| Absorber Material | Aluminium Strip | Aluminium Fusion Bonding Strip |
| Absorber Material Thickness | 0.3mm | 0.5/0.6mm |
| Welding Method | Package Ultrasonic Welding | Fusion Bonding |
| Insulation | Fiber Glass | 24kg/m³ Density / 30mm Thickness / Aluminum Foil Full Packaging |
| Cover | Material | Low-iron Tempered Textured Glass / 3.2mm Thickness |
| Transmittance | Above 92% |
| Casing | Frame | Special Bending Design Extrusion Aluminum Frame | Combine Extrusion Aluminum Frame | Combine Extrusion Aluminum Frame | Special Bending Design Extrusion Aluminum Frame |
| Frame Color | Silver / Champagne/Black |
| Frame Thickness | 1mm |
| Back Plate | Embossed Aluminum Plate / 0.5mm Thickness |
| Sealing | Silicone Glue |