Bevel-helical gear reducer B3 GGD D G dD kn x st c Shaft seals see page onw B3-SH-17-D

Flender/Flender Gear Units/Bevel-helical gear reducer B3

obsolete values , not in use or not sampled Alarm or faulty state Warning or blocked Update blocked or manually updated Control blocked Normal state ) COMMUNICATION SYSTEM The bidder shall furnish detaile communication system topology with all equipments, hardware and softwares along with the offer. The bidder shall lso indicate the list of equipments to be supplie under the project. Switched Ethernet Communication Infrastructure: The bidder will provide the redundant optical Ethernet communic ation infrastructure for SAS using managed switches. Input/ Output (/) modules The / modules will form part of the IED and will provide coupling to the substation 1 of 1 INDRADHANUSH GAS GRID LIMITED TECHNICAL SPECIFICATION FOR NATURAL GAS COMPRESSOR STATION FOR NORTH EAST GAS GRID PIPELINE PROJECT ______________________________________________________________________________________________ TS NO.: MEC//2UU/0/2/0 Electrical system Chapter-0.0 2, MECON Limited, All Right Reserved Pag 1 of 2 equipment. The / modules will acquire all switchgear informa tion (.. data coming directly from the switchgear or from switchgear interlocking de vices) and transmit commands for operation of the switchgear. The measured values of voltage and current will be from the secondaries of instrument transformers. The di gital inputs will be acquired by exception with 1ms resolution. Contact bouncing in digital inputs will not be assumed as change of state Extendibility in future Offered substation automation system will be suitable for exten sion in future for additional feedersF. During such equirement, all the drawings and configurations, alarm/event list etc. displaye will be designed in such manner that its exte nsion will be easily performed by the Purchaser. The bidder will provide all necessary software tools & protocol details along with source codes to perform addit