PYRAMID
LOCAL COMPUTER-BASED CONTROL SYSTEMS; NAMELY, RELAYS AND PROTECTIVE RELAYS, AUTOMATIC RECLOSING EQUIPMENT COMPRISING DISC CONNECTORS AND GROUNDING SWITCHES; AND SYNCHRONISHING AND SYNCHRO CHECK EQUIPMENT, ALARM SYSTEMS, FAULT LOCATORS, ALL COMPRISING A STATION COMPUTER, A BAY LEVEL COMPUTER, A COMMUNICATION UNIT SUBSTATION, A REMOTE CONTROL SYSTEM AND A HIGH PERFORMANCE ETHERNET SERIAL BUS; AND TEMPERATURE AND SPEED MONITORS
Cancelled · September 7, 1989 · 73824194 ·