Instantaneous Efficiency Curve
η0G=0.774(Test result from certified third-party laboratory)
Collector model use for test: STE-2C-BC-P1
Aperture area used for curve:1.906m
Solar Irradiation level: Approx. 900W/m2
Feature & Advantage
1) Low-iron Tempered Textured Glass, Extra Clear, High Transmittance above 92%
2) Full back embossed aluminum plate features both high aesthetics and anti-corrosion
3) Patented special bending design frame and unique sealing structure provides robust construction, absolute tightness and retain heat efficiently
4) Higher efficiency Black Chrome coating on full aluminum plate or copper strips, absorptivity up to 94%(± 2%), and emissivity as low as 10%(±5%)
5) Full aluminum plate with Package Ultrasonic Welding: superior look without damage on coating surface, 360° heat exchange for more heat transfer, damage-free on riser tubes
Product Parameter
Model No. & Specification | STE-C-BC-P1 | STE-C-BC-P2 | STE-C-BC-N | STE-C-BC-N1 |
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 | Black Chrome |
Absorber Material | Full Aluminium Plate | Copper Strip |
Absorber Material Thickness | 0.4mm | 0.12/0.2mm |
Welding Method | Package Ultrasonic Welding | Normal Ultrasonic Welding |
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 |