Self-Powered Relays | OC&EF protection
AUTONOMY Fanox feature internationally 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.
FLEXIBILITY SIA-B and SIA-C have been designed with a very compact size, to cover all customer requirements and make installation easier, faster, economic, and more reliable. Optionally you can have an auxiliary power supply in addition to self-powered function.
SIMPLICITY 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.
KITCOM The equipment can be connected to an external portable accessory (KITCOM) for commissioning and setting up an office through the front communication port.
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