H1-SH11-B flender drives private limited kharagpur Helical gear reducer H1

Flender/Flender Gear Units/Helical gear reducer H1

__________________________________________________________ TS NO.: MEC//2UU/0/2/0 Electrical system Chapter-0.0 2, MECON Limited, All Right Reserved Pag 3 of 2 CCTV, IT (RJ4, CAT6 Cable, fiber cable network rack and switches etc), TELECOM Services. For compressor motor, vibrati on, bearing and winding temperatu re detection, monitoring, interlocking, signa ling & annunciation, micro-proc essor based temperature controller shall be provided for each motor by the Bidder. The detailed specification and schedule of quantities also cove ring the minor equipment shall be worked out by the Bidder for the total imple mentation of the job. The relevant standard and guidelines shall be followed in this case. Note: All Electrical equipment in hazardous area shall be suit able for Flameproof area Zone -1 & 2 (Gas IIA and IIB) temperature cla ss T3. Control station equipment shall have minimum flame proof Ex- rotection enclosure for Zone-1 and 2. Motors shall have EX- / Ex-de flam proof enclosure with increase safety terminal box. All Equipment will be certified by CIMFR or equivalent testing agency (NABL accredited) and valid PESO license shall be available. 0.0.0 Area Classification Hydrocarbon handling areas have been generally classified as zo ne1&2, gas group IIA/ IIB as per IS:5, APIRP-5, OISD-1 and IP Rules. All equipment to be installed in these areas shall be suitable for the area classif ication with temperature classT3 (2C), tested by CIMFR or equivalent testing agency ( NABL accredited) and valid PESO license/certifi cate shall be available. Electrical Equipment for Hazardous Area The electrical equipment for hazardous areas shall be considere as per IS-5and petroleum rules and Gas group shall be selected based on the ha zardous area classification. The minimum requirement is summarized below. Equipment Zone-1/ Zone-2 MV Motors Ex-/ Ex-de HV Motors Ex-/ Ex