DC installations are particularly vulnerable to surges caused by lightning strikes, switching operations or other ele...
On the 60th anniversary of operation of our company, we received congratulatory letters from self-government authorities, representatives of university schools, companies which cooperate with Relpol SA. each history tells about better, worse, very good years, turbulences of history, and, that is why, we are grateful for the congratulations and appreciation addressed to the employees of our company, and wishes for further success.
DC installations are particularly vulnerable to surges caused by lightning strikes, switching operations or other ele...
The R50A and R90A high-current relays are designed for applications in photovoltaic systems, solar inverters, AC char...