Unloaders multi-polar or unipolar: for photovoltaic systems
The firm Iberian Dehn sells multi-polar or unipolar dischargers for photovoltaic systems, with CC 3-stage switching devices.
-Modular unit complete, pre-wired for photovoltaic systems, consisting of a base and plug-in protection modules.
-Combo device separation and short with safe electrical separation integrated protection module. Avoid damage by fire caused by arc in DC (patented SCI) disconnection.
-Circuit "And" tried and tested, to avoid the possible damage to the protection devices in case of failure of the circuit of generator insulation.
-Integrated DC fuses allow a secure exchange of the protection modules, without risk of electric arc furnace.
-Tested according to prEN 50539-1.
-Usable in all PV systems according to IEC 30364-7-712.