Description
PSBC and UE modules are assembled in an IP54-rated metal cabinet. The material used and related finishes allow installation in C5-M grade environments. Interface to the field is via a dedicated board in the system, a temperature-controlled anti-condensation resistor and a temperature probe complete the equipment. The system is shipped complete with the kit for attachment to the mast.
The PSBC power supply module has an input range of 100-230Vac and two outputs: the main 24V 5A and an auxiliary galvanically isolated from the former of 12V 1A for the DCE modem. System power is provided by the battery (not included), even in the event of a power failure. The PSBC unit is directly connected to the UE device. The PSBC unit fully complies with the characteristics required in specification GSTR001-1.
the UE module receives The digital and analog signals from the field and uses them to set up automatic switching systems for IMS outputs.
Through a dedicated connection it supplies power to peripheral devices.
All measurements and commands are transcribed chronologically in a Log file.
The module executes received commands and forwards system status information to the central unit. The IMS command, implemented via double relay contact, is executed after a 1/N type check and a measurement of the impedance of the connected load.
A multilevel communication system (IEC 61850, TCP/IP, IEC 60870-5-101 and IEC 60870-5-104, MQTT, DBR-DSR) ensures a robust communication channel. The Cyber security firmware module, an HTTPS Web server, Security-Enhanced Linux, a Centralized Authentication System with RADIUS protocol, access control and Anti-tamper detection ensure a high degree of protection.
the UE and PSBC modules fully comply with the features of documents GSTR001-1 and GSTR001-3.
Expertise
Firmware Development
Electronic Design
Mechanical Design
Project name
Peripheral Unit (UP) for remote control of power grid – outdoor mounting
Project Number
317
Start date
2020
