Military Engineer Services Tender

Supply, installation, commisioning and testing of 11KV, 630A, 21KA, 3sec motor operated, compact gas insulated for outdoor application with IP-67 class of protection of tank & IP-54 class for full body, impulse withstand voltage of 75 KV, insulation level of 28 KV (@power frequency of 1 min), control voltage 24V DC for motor operation, fully rated with earth switch, spring assisted mechanism, Arc proof hinged type cable cover interlocked with Earth Switch, Red/Green Push button for On/Off Operation, capacitive voltage indication fixed type, suitable rating CTs, Air insulated cable boxes and boots suitable for bottom entry front / side / rear termination of 3 core cable upto 185 sqmm, both side extendible non- draw out type Ring Main Unit having interlocking facility with following details:- (05 Module HT Switchgear having 02 LBS & 03 VCBs) (a) Incoming : (i) Incomer No.1:- 01 No. 630 Amp motorized Load break switch triple pole, single break 3 position as incomer (On, Off and earth having STC capacity 21KA for 3 seconds with copper bus bar and copper earth bar as per IEC 61958-1, earth fault indicator. (ii) Incomer No.2:- 01 No., 630 Amp motorized Load break switch triple pole, single break 3 position as incomer (On, Off and earth having STC capacity 21KA for 3 seconds with copper bus bar and copper earth bar as per IEC 61958-1, earth fault indicator. (b) Outgoing: (i) Outgoing No. 1:- 01 No., 630 Amp motorized Vaccum circuit breaker triple pole, single break 3 position as outgoing (On, Off and earth having STC capacity 21KA for 3 seconds with copper bus bar and copper earth bar as per IEC 61958-1, cable bushings, shunt trip control, busbar cover, ring core current transformer of ratio 100A/1A. (ii) Outgoing No. 2:- 01 No., 630 Amp motorized Vaccum circuit breaker triple pole, single break 3 position as outgoing (On, Off and earth having STC capacity 21KA for 3 seconds with copper bus bar and copper earth bar as per IEC 61958-1, cable bushings, shunt trip control, busbar cover, ring core current transformer of ratio 100A/1A. (iii) Outgoing No. 3:- 01 No., 630 Amp motorized Vaccum circuit breaker triple pole, single break 3 position as outgoing (On, Off and earth having STC capacity 21KA for 3 seconds with copper bus bar and copper earth bar as per IEC 61958-1, cable bushings, shunt trip control, busbar cover, ring core current transformer of ratio 200A/1A.Note 1 - Foundation work as per OEM's recommendation is deemed to be included in the quoted rates for installation of RMU. Note 2 - Units shall be SCADA compatible.

Supply, installation, commisioning and testing of 11KV, 630A, 21KA, 3sec motor operated, compact gas insulated for outdoor application with IP-67 class of protection of tank & IP-54 class for full body, impulse withstand voltage of 75 KV, insulation level of 28 KV (@power frequency of 1 min), control voltage 24V DC for motor operation, fully rated with earth switch, spring assisted mechanism, Arc proof hinged type cable cover interlocked with Earth Switch, Red/Green Push button for On/Off Operation, capacitive voltage indication fixed type, suitable rating CTs, Air insulated cable boxes and boots suitable for bottom entry front / side / rear termination of 3 core cable upto 185 Sqmm, both side extendible non- draw out type Ring Main Unit having interlocking facility with following details:- (04 Module HT Switchgear having 02 LBS & 02 VCBs) (a) Incoming : (i) Incomer No.1:- 01 No., 630 Amp motorized Load break switch triple pole, single break 3 position as incomer (On, Off and earth having STC capacity 21KA for 3 seconds with copper bus bar and copper earth bar as per IEC 61958-1, earth fault indicator. (ii) Incomer No.2:- 01 No., 630 Amp motorized Load break switch triple pole, single break 3 position as incomer (On, Off and earth having STC capacity 21KA for 3 seconds with copper bus bar and copper earth bar as per IEC 61958-1, earth fault indicator. (b) Outgoing: (i) Outgoing No. 1:- 01 No., 630 Amp motorized Vaccum circuit breaker triple pole, single break 3 position as outgoing (On, Off and earth having STC capacity 21KA for 3 seconds with copper bus bar and copper earth bar as per IEC 61958-1, cable bushings, shunt trip control, busbar cover, ring core current transformer of ratio 100A/1A. (ii) Outgoing No. 2:- 01 No., 630 Amp motorized Vaccum circuit breaker triple pole, single break 3 position as outgoing (On, Off and earth having STC capacity 21KA for 3 seconds with copper bus bar and copper earth bar as per IEC 61958-1, cable bushings, shunt trip control, busbar cover, ring core current transformer of ratio 200A/1A. Note 1 - Foundation work as per OEM's recommendation is deemed to be included in the quoted rates for installation of RMU. Note 2 - Units shall be SCADA compatible.

Supply, installation, commisioning and testing of 11KV, 630A, 21KA, 3sec motor operated, compact gas insulated for outdoor application with IP-67 class of protection of tank & IP-54 class for full body, impulse withstand voltage of 75 KV, insulation level of 28 KV (@power frequency of 1 min), control voltage 24V DC for motor operation, fully rated with earth switch, spring assisted mechanism, Arc proof hinged type cable cover interlocked with Earth Switch, Red/Green Push button for On/Off Operation, capacitive voltage indication fixed type, suitable rating CTs, Air insulated cable boxes and boots suitable for bottom entry front / side / rear termination of 3 core cable upto 185 Sqmm, both side extendible non- draw out type Ring Main Unit having interlocking facility with following details:- (03 Module HT Switchgear having 02 LBS & 01 VCB) (a) Incoming : (i) Incomer No.1:- 01 No., 630 Amp motorized Load break switch triple pole, single break 3 position as incomer (On, Off and earth having STC capacity 21KA for 3 seconds with copper bus bar and copper earth bar as per IEC 61958-1, earth fault indicator. (ii) Incomer No.2:- 01 No., 630 Amp motorized Load break switch triple pole, single break 3 position as incomer (On, Off and earth having STC capacity 21KA for 3 seconds with copper bus bar and copper earth bar as per IEC 61958-1, earth fault indicator. (b) Outgoing: (i) Outgoing No. 1:- 01 No., 630 Amp motorized Vaccum circuit breaker triple pole, single break 3 position as outgoing (On, Off and earth having STC capacity 21KA for 3 seconds with copper bus bar and copper earth bar as per IEC 61958-1, cable bushings, shunt trip control, busbar cover, ring core current transformer of ratio 100A/1A. Note 1 - Foundation work as per OEM's recommendation is deemed to be included in the quoted rates for installation of RMU. Note 2 - Units shall be SCADA compatible.