Low cost light source

PVLogo smallSA05SS is a high stability LED based light source, low cost tool for organic, dye-sensitized, polymer and perovskite solar cell testing. It is available in two versions: without or with temperature-controlled measuring table. SA05SS is able to be controlled, light intensity/mode and table temperature, by notebook computer through USB 2.0 port.

Led view2

View of the basic version of SA05SS. In this version is no temperature-controlled measuring table.

Technical specifications:

Light source high power white LEDs  up to 9 pcs
Light non-uniformity < 5 % (on 50×50 mm2 test area)
Light intensity fluctuations* < 1% (at 1000 W/m2)

2800 - 6500 K (depends on applied LEDs)

Long term irradiance stability >99.5 % (after 1 h at light stability mode)
Max. electrical power of light source

185 W

Max. power consumption of the whole unit    

240 W (with a temperature-controlled table up to 320 W)

Operating modes

constant intensity, constant current

Minimum adjustable irradiance

~200 W/m2

Maximum adjustable irradiance

~1200 W/m2
Dimesions (H×W×D) 310×210×330 mm (basic version)
 Weight  ~3.5 kg ;  7.7 lbs (basic version)
 Supply  100...264 V/50-60 HZ AC

 *Caution: with decrease of light intensity fluctuations may increase up to >10%.


Led view

 View of the version of SA05SS with temperature-controlled measuring table.