Description

The PSBC unit complies with the characteristics required in DMI document AB000299 and is designed for power distribution to components installed in medium and low voltage substations: electronic unit (UE), OdM (IMS, ICS, LV disconnectors), Recloser, RGDM or RGDAT, Modem/switch/router and electronic sensors.

The module converts the input line into 3 separate outputs: main DC, charger, and modem DCE.
Output voltages are maintained in UPS mode via the 24V battery pack (not included).

The module is equipped with switch and fuses for IMS power section and substation peripheral power supply, battery fuses, 12VDCM modem output fuses, and battery thermal probe.
Battery efficiency can be measured by standard test and/or INDY test (optional). Test parameters: thresholds and scheduling are settable.

System configuration and parameter reading is possible using dedicated registers that can be accessed through all communication ports. Cyber security firmware module and Anti-tamper system ensure the protection of the unit.

Expertise

  • Firmware Development

  • Electronic Design

  • Mechanical Design

Project name

Power supply and backup system (PSBC2020) for power grid remote control systems

Project Number

349

Start date

2022