Mumbai Division - Improvement in safety by providing RCCB, MMR with contactor, neutral earthing and neutral segregation.

Supply, installation, testing & commissioning of DP RCCB (Type A) of capacity 16A to 25A, and 30mA Sensitivity, as per specifications in Annexure I.

Supply, installation, testing & commissioning of DP RCCB (Type A) of capacity 32A to 40A, and 30mA Sensitivity, as per specifications in Annexure II.

Supply, installation, testing & commissioning of FP RCCB (Type A) of capacity 63Amp, and 100mA Sensitivity, as per specifications in Annexure III.

Supply, installation, testing & commissioning of CRCA sheet metal enclosure for DP/FP RCCB, as per specifications in Annexure IV.

Supply, installation, testing & commissioning of Measuring and Monitoring Relay MMR (Phase loss + Phase Sequence + Phase Asymmetry + UV + OV + 3 Phase interruption), as per specifications in Annexure V.

Supply, installation, testing & commissioning of Four Pole Modular Contactor 125A with auxiliary contact along with suitable CRCA sheet metal enclosure for housing of the contactor and MMR, as per specifications in Annexure VI.

Supply, installation, testing & commissioning of Four Pole Modular Contactor 250A with auxiliary contact along with suitable CRCA sheet metal enclosure for housing of the contactor and MMR, as per specifications in Annexure VI.

Supply, installation, testing & commissioning of Four Pole Modular Contactor 400A with auxiliary contact along with suitable CRCA sheet metal enclosure for housing of the contactor and MMR, as per specifications in Annexure VI.

Supply of material & installation of maintenance free earth electrode of length 3 meter, including earth enhancement material for earthing for each electrode & other accessories as per Drg. No. SDO/ RDSO/ E&B/001 and RDSO Spec No. RDSO/SPN/197 /2008, as per Annexure VII.

Supply, fixing, testing & commissioning of G.I. strip 25mm x 6mm for earthing, including cutting, bending, welding, excavation etc., as per specifications in Annexure VIII.

Supply and fixing G.I. strip hot dip galvanized of size 50mm x 6mm for main earthing terminal MET with total length including all bends etc. minimum 2 ft.. Scope also includes cutting, bending, welding, excavation etc. Specifications in Annexure IX.

Supply, laying, testing, fixing and commissioning of PVC insulated & PVC sheathed, multi-stranded, 1.1 KV grade, copper conductor cable of size 10 sq.mm. single core FRLS, in flexible / rigid PVC conduit, complete with clamping of the cables, and lugs at each connection, as per specifications in Annexure X.

Supply, laying, testing, fixing and commissioning of PVC insulated & PVC sheathed, multi-stranded, 1.1 KV grade, copper conductor cable of size 16 sq.mm. single core FRLS, in flexible / rigid PVC conduit, complete with clamping of the cables, and lugs at each connection, as per specifications in Annexure X.

Supply, laying, testing, fixing and commissioning of PVC insulated & PVC sheathed, multi-stranded, 1.1 KV grade, copper conductor cable of size 25 sq.mm. single core FRLS, in flexible / rigid PVC conduit, complete with clamping of the cables, as per specifications in Annexure X.