In terms of its products lines, Fanox feature internaltianally approved SIA-B and SIA-C Relays. These Self-powered Overcurrent and Earth-fault Protection Relays are designed to protect Secondary Transformer Stations and Distribution Centers of Electrical Networks with independence and free of maintenance.
SIA-B and SIA-C have been designed with a very compact size, to cover all customer requirements and make installation easier, faster, cheaper and more reliable. Optionally you can have an auxiliary power supply in addition to self-powered function.
The SIA-B relay, as SIA-C, is Self-Powered from the power lines and both relays use STANDARD current transformers. The need for batteries and any maintenance is eliminated, reducing the operating cost of the center considerably.
Additionally, the equipment can be connected to an external portable accessory (KITCOM) for commissioning and setting up office through the front communication port. The possibility of powering up with the KITCOM accesory, offers the possibility to activate the trip contact from the test menu, allowing the verification of the circuit breaker before energizing the switchgear.