UPS for setting signal and safety equipment

Details: UPS for setting signal and safety equipment

The power supply equipment BN SP 4000 is purposed for power supplying signal and safety railway station equipment. It is consisted of a set of voltage sources whose voltages are adjusted to a specific load requirements.

The set is powered by a 220V 50Hz voltage power supply. In the case of losing line power supply the necessary energy is supplied from 60V, 250Ah accu-battery.

The set could be divided in five functional units:

accu-battery charger with necessary elements for connection to line power supply
accu-battery
electronic devices for AC power supply (MAC and MACT)
electronic devices for DC power supply (MDC and MDCT)
electronic devices for functional supervising, blocking, unblocking, internal and remote signalisation