The "DIPU" is designed to indicate the operation of the relay protection and the control in direct current  and  implementation of the received information to a common recorder, and signaling of the power facility.

 

«ORION» ARS is designed to indicate the operation of relay protections(RP) and emergency control schemes(ECS), shunting high-resistance input sensors of microprocessor terminals, implement the received information to the terminals, as well as to the centralized alarm system of a power facility. Functionally it completely replaces outdated signaling devices (RU-21, REU-11, ES, etc.).