#Product Trends
New and compact Overcurrent relay SIA B, to protect RMUs
Advantages:
Dual & Self Powered Overcurrent and Earth Fault Protection Relay for Secondary Distribution.
Protection functions: 50P, 50/51P, 50N, 50/51N. Optionally Trip block for switch disconnector , 49T and 49.
Auxiliary supply 24 Vcc/110 Vac/230 Vac.
Reduced size and light weight, easy to install and saves costs.
Low power cosumption (0.5W, 24Vdc).
Non Volatile RAM memory in order to store up to 100 events.
USB connection on the front, Modbus RTU protocol.
Flag indicator for the trip.
Starts-up from 0.4 Is of primary three phase using specific CTs.