Technical data PRISMA® PVT RBX

The new development on the pvt market

Our latest model

PRISMA® PVT RBX, the versatile hybrid collector with very high energy efficiency, Ki optimised channel geometry, simple hydraulic plug-in connectors and all this at an attractive market price.

- Optimised for operation with heat pumps
- Very suitable for geothermal regeneration
- Very high energy efficiency on limited roof and open spaces
- More than 3 times the solar yield compared to a pure PV module
- min. 5%, max. 10% more annual average electricity yield in comparison
to uncooled PV modules.
- Hydraulic quick coupling, easy installation without tools
- Topcon cells (better temperature and low-light performance)
- Developed and manufactured in Germany
- Completely silent in outdoor operation

The PRISMA® PVT RBX was developed in collaboration with Mubea, a leading international automotive supplier. Their expertise in the high-quality series production of cooling plates for e-mobility was utilised for the renewable energy sector for the first time. Among other things, an AI-optimised channel geometry was designed for the rear heat exchanger. This optimisation enables uniform heat dissipation of the heat generated by the PV module. The large heat exchanger surface in conjunction with the ambient air enables highly efficient operation with brine heat pumps. In addition, the annual coefficient of performance is significantly higher than with air/water heat pumps.

TWL PRISMA® PVT RBX - Technical data

ModulePRISMA® PVT RBX
Dimensions(mm)1762 x 1134 x 30
Module typeGlass-glass module
Unladen weight(kg)33


Module PV areaUnit of measurementPRISMA® PVT RBX
Test conditionsSTC
Tolerance(%)0~+5
Efficiency of the modules(%)22,5
Nominal power Pmax(W)450
Open circuit voltageVoc (V)52,9
Short-circuit currentIsc (A)10,74
Voltage at maximum powerVm (V)44,6
Amperage at maximum powerIm (A)10,09
Cell typemonocrystalline Topcon cell
Number of cells(pcs.)144
Connection cable4 mm² MC4 connector
Snow load(Pa)5400
Wind load(Pa)4000
Maximum system voltage(V)1500
Performance guarantee*25 years 87%

*We will provide you with a corresponding guarantee declaration for download as soon as the collector is available (from autumn 2025)

Module thermal rangePRISMA® PVT RBX
Maximum thermal output(W)1100
Heat transfer mediumSolar fluid
Volume of heat transfer medium(l)1,75
Pressure loss(mbar at 144l/h)17
Hydraulic connectionsPlugIn quick connector
Operating pressure(bar)1 – 3
Flow rate(l/h)40 – 150
Stagnation temperature(C°)80