DC load-break switches:
These DC load-break switches are characterized by high performance and are suitable for installation in various DC applications such as inverter systems, string boxes or other applications with direct current such as battery disconnection or energy storage systems – ideal for photovoltaic systems!
Contact us, we will be happy to support you with your current application. An overview of the product can be found here in the catalog area.

 

DC surge protective:
The new DC surge protective from manufacturer BREMAS is designed for photovoltaic systems and other DC applications. They are working reliable in many different projects.
This SAPV Series is available in 2 different versions:

Bremas SPD T2 600V 40kA with following parameters:

Maximum continuous operating voltage 600VDC;
voltage protection level <2,7kV; nominal discharge current (8/20µs) 18kA and
maximum discharge current (8/20µs) 40kA.

Bremas SPD T2 1040V 40kA.

same as above but with
maximum continuous operting voltage 1040VDC and
voltage protection level <3,5kV

Additional features:

according to standard EN50539-11, surge protective device Type 2 / Class II ((IEC61643-31); suitable für protection against inductive overvoltages /(tested at 8/20µs), included Metal-Oxide Varistor works as discharger element; remote signaling of the operating status condition, with changeover relay; local signaling of the operating status condition available at the front side, IP20 for the terminals, fixing on standard DIN rail (indoor installation). Easy
replacing of plug (SAXCPV60 / SAXCPV100).

The product-flyer you find here.

DC string boxes from BREMAS.

The string box is an essential element in photovoltaic systems, used to securely connect and manage multiple strings of solar panels. It protects the system from electrical surges and enables efficient energy transfer.
There are different models, with surge protection of 600 V and 1000 V, with 1 or 2 strings, single or parallel. An individual configuration is of course possible.Installation indoors and outdoors thanks to protection class IP65 / accordering IEC EN 61439-1/2.

For further information or an offer, please contact us!