COMPREHENSIVE MAINTENANCE/REPAIR OF 1 MW

Amount

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m deep for laying of cables, pipes, foundation for poles etc, and getting out in hard/dense soil all as specified and as directed.

Returning filling in excavated soil upto a depth of 30 cm after riddling of excavated soil (in lieu of sand) for cushioning of cable and refilling of trenches with left over normal excavated soil including spreading, leveling, watering and well ramming in layers complete all as specified and as directed by Engr-in-Charge.

Removing surplus soil to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point as directed.

Supplying and laying un-reinforced precast concrete cable cover, class LV, Type 1 with peak, size250 mm x 150mm x 40mm all as specified and as directed.

M&L for Plain Cement Concrete 1:4:8 type D2 using 40mm graded stone aggregate in foundation complete all as directed by Eng-in-Charge.

M&L for Plain Cement Concrete 1:3:6 type C1 using 20mm graded stone aggregate for stay and coping for poles including necessary form work to exposed surface finished smooth and even all of specified.

Supply and laying in trenches, LT underground cable of size 35 Sqmm 3.5 core XLPE insulated armoured and PVC sheathed 1100 Volts grade with aluminium conductor multistranded including cable connecting lugs, glands,jointing materials etc., laid in trenches, floors, roof, ducts and fixing using clamps, saddle for pole, wall including taking down complete all as directed by Eng-in-cahrge.

All as per item No 7 here-in-before but 70 Sqmm 3.5 core

All as per item No 7 here-in-before but 95 Sqmm 3.5 core

All as per item No 7 here-in-before but 120 Sqmm 3.5 core

All as per item No7 here-in-before but 240 Sqmm 3.5 core

M & L for boring of holes under roof, pavement, hardstanding by trenchless technology and necessary machine including GI pipe of 50/80/100mm dia suitable for 0.4mpa working pressure.

Supply and laying GI tubing light grade 50mm dia in trenches/fixing on pole /wall/crossing in drain etc.for protection of UG cable

Supply and laying GI tubing light grade 80mm dia in trenches/fixing on pole /wall/crossing in drain etc.for protection of UG cable

Supply and jointing straight through joint outdoor type 1100 volts grade heat shrinkable type suitable for 3.5x 25 sqmm to 3.5x 95 sqmm LT XLPE cable and testing after jointing complete all as specified and as directed by Engr-in-charge.

Supply and jointing straight through joint outdoor type 1100 volts grade heat shrinkable type suitable for3.5x 120 sqmm to 3.5x 240 sqmm LT XLPE cable and testing after jointing complete all as specified and as directed by Engr-in-charge.

M & L inrepairs for Earthing complete with galvanised earth plate electrode of size 600x600x6 mm thick burried directly in ground earth pit not less than 2.25 m below ground level with top edge of earth plate not less than 1.5 mtrs below ground level connected to GI Strip of size 32x6mm upto a length of 7.5 metre long by means of bolts,nuts, washers etc. and protected by GI pipe light grade 15 mm dia and 20 mm dia GI tubing light grade with funnel for watering, all as shown in electrical plate No 3 of SSR Part-I, back-fill with salt and charcoal, provision of test point including connected to earth test point and necessary earth work excavation in any type of soil PCC (1:3:6) type C1 bed and chamber RCC (1:2:4) type B1, iron grill including GI cover with hinge and funnel watering pipe etc all as specified and directed by Engr-in-Charge. Note : (a) Earthing value should be less than 5 ohms. (b) If desired value of earth resistance not achieved during testing, the earthing work shall be redone by the contractor at free of cost to achieve the desire value of earthing resistance. The rate quoted by the contractor deemed to be inclusive of the provision.

M&L for servicing and maintenance of Solar invertors of capacity 20KW,30 KW and 50 KW installed at various location of AF Station Yelahanka by complete checking , Identification of fault, rectfication of fault and servicing of solar invertors total 32 Nos complete once during the month inclusive of submission the serviciablity/ Production report generated by the service engineer of OEM / auth by the OEM complete all as specified and directed. Note : 1. all spare part required for making solar invertor serviceable will be measured and paid separately under respective items of schedule. 2. Contractor has to submit the MOU for Comprehensive maintenance of solar invertors -32 Nos with OEM or Auth vendor of OEM before commencement of contract.

Supply and fix in repair Display board for Pro-33 of 30 KW Solar String Inverters of make ABB complete all as specified and as directed by Engr-in-Charge.Make : ABB Cat part No (Part No YVDH0002)/ FIEMER or equivalent compatible with existing

Supply and fix in repair Logic Board of 20 KW Solar String Inverters of make ABB complete all as specified and as directed by Engr-in-Charge.Make : ABB Cat part No (Part No VPBV1830E0) / FIEMER or equivalent compatible with existing

Supply and fix in repair AC filter board of 20 KW Solar String Inverters complete all as specified and as directed by Engr-in-Charge.Make : ABB Cat part No (Part No VKA.V1811.7)/ FIEMER or equivalent compatible with existing

Supply and fix in repair PCBA Communication board of 20 KW Solar String Inverters complete all as specified and as directed by Engr-in-Charge. Make : ABB Cat part No (Part No VTAV06L09.3) / FIEMER or equivalent compatible with existing

Supply and fix in repair PCBA DC filter board of 20 KW Solar String Inverters complete all as specified and as directed by Engr-in-Charge.Make : ABB Cat part No (Part No 1908.0SI) / FIEMER or equivalent compatible with existing

Supply and fix in repair Dehn DG M TT 275 FM of 20 KW Solar String Inverters complete all as specified and as directed by Engr-in-Charge.Make : ABB Cat part No (Part No 3AYNAC275N-SPD) / FIEMER or equivalent compatible with existing

Supply and fix in repair AC Filter board of 30 KW Solar String Inverters of complete all as specified and as directed by Engr-in-Charge.Make : ABB Cat part No (Part NoYVD.H0027.0) / FIEMER or equivalent compatible with existing

Supply and fix in repair Fuse control board of 20 KW Solar String Inverters complete all as specified and as directed by Engr-in-Charge.Make : ABB Cat part No (Part No VTA.V0R.7.SI) / FIEMER or equivalent compatible with existing

Supply and fix in repair IGBT Board of 30 KW Solar String Inverters complete all as specified and as directed by Engr-in-Charge.Make : ABB Cat part No (Part No YVP.H0004.0) / FIEMER or equivalent compatible with existing

Supply and fix in repair Negative/Positive Fuse board of 50 KW Solar String Inverters complete all as specified and as directed by Engr-in-Charge.Make : ABB Cat part No (Part No VKA.V2Y36) / FIEMER or equivalent compatible with existing

Supply and fix in repair Power module external fan of 50 KW Solar String Inverters complete all as specified and as directed by Engr-in-Charge.Make : ABB Cat part No (Part No VUD.V1U04) / FIEMER or equivalent compatible with existing

Supply and fix in repair Switch disconnector OT100F4N2 of 50 KW Solar String Inverters complete all as specified and as directed by Engr-in-Charge.Make : ABB Cat part No (Part No ZEC.00132)/ FIEMER or equivalent compatible with existing

Supply and fix in repair Power module internal fan of 50 KW Solar String Inverters complete all as specified and as directed by Engr-in-Charge.Make : ABB Cat part No (Part No ZFV.V1U02.0) / FIEMER or equivalent compatible with existing

Supply and fix in repair PCBA Input fuse board negative side of 50 KW Solar String Inverters complete all as specified and as directed by Engr-in-Charge.Make : ABB Cat part No (Part No YVD.V2Y5W.0) / FIEMER or equivalent compatible with existing

Supply and fix in repair DC Switch 4 pole of 50 KW Solar String Inverters complete all as specified and as directed by Engr-in-Charge.Make : ABB Cat part No (Part No ZEC.00196) / FIEMER or equivalent compatible with existing

Supply and fix in repair AC DB 20 KW, 3 phase SPD, ABS enclosure size 280mm x 280mm x 130mm including 40 Amps AC MCB, inverter input gland PG21, Grid input gland PG21, testing and commissioning complete all as specified and directed by Engr-in-Charge. Make : Electro Service (India)/Vortex/Accu panels.

Supply and fix in repair AC DB 30 KW, 3 phase, SPD, ABS enclosure size 380mm x 280mm x 130mm including 63 Amps AC MCB, inverter input gland PG21, Grid input gland PG21, testing and commissioning complete all as specified and directed by Engr-in-Charge. Make : Electro Service (India)/Vortex/Accu panels.

Supply and fix in repair AC DB 50 KW, 3 phase SPD, ABS enclosure size 560mm x 380mm x 180mm including 100 Amps AC MCCB, inverter input gland PG29, Grid input gland DC-38mm, testing and commissioning complete all as specified and directed by Engr-in-Charge. Make : Electro Service (India)/Vortex/Accu panels.

Supply and fix in repair DC DB 20 KW, ABS enclosure size 380mm x 280mm x 130mm including, input-04 Nos, output-04 Nos, 2 Nos of MPPT in inverter, DC Fuse holder 30A -04 Nos, DC Fuse 15A -04 Nos, DC SPD 1000V - 02 Nos, DC MCB 800V DP-04, Cable gland PG7-16 Nos, Cable Grand PG13.5-01 Nos, testing and commissioning complete all as specified and directed by Engr-in-Charge. Make : Electro Service (India)/Vortex/Accu panels.

Supply and fix in repair DC DB 30 KW, ABS enclosure size 560mm x 380mm x 180mm including, input-06 Nos, output-06 Nos, 3 Nos of MPPT in inverter, DC Fuse holder 30A -12 Nos, DC Fuse 15A -12 Nos, DC SPD 1000V - 02 Nos, DC MCB 1000V FP-04, Cable gland PG7-24 Nos, Cable Grand PG13.5-01 Nos, testing and commissioning complete all as specified and directed by Engr-in-Charge.

Supply and fix in repair DC DB 50 KW, ABS enclosure size 560mm x 380mm x 180mm including, input-12 Nos, output-12 Nos, 4 Nos of MPPT in inverter, DC Fuse holder 30A -24 Nos, DC Fuse 24A -12 Nos, DC SPD 1000V - 04 Nos, DC MCB 1000V FP-04, Cable gland PG7-48 Nos, Cable Grand PG13.5-02 Nos, testing and commissioning complete all as specified and directed by Engr-in-Charge. Make : Electro Service (India)/Vortex/Accu panels.

Upgradation of existing Software for SCADA System for 1 MW Solar Power Project with access to web portal - server charges for 1 Years with following key components : (i) Interactive dashboard (II) Single line diagram (iii) Solar radiation & weather data (iv) Graphs and reports (v) Superuser dashboard for centralized monioring (vi) Mobile app on android & iOS

S&F in repair 4G based plug and play - RTU smart data logger with antenna to connect upto 5 invertors on modbus RS485 RTU 1. Modbus RS485 RTU - 1 Port 2. 2 Digital / Analog parts (0 to 5 V) 3. 1 Analog port (4-20m amp) 4. Bulit in memory help store and send data in case of network failure

S&F in repairs SMPS power supply with IP 67 Enclosure and other accessories to house the RTU complete all as specified and directed.

S&F in repair line Surge Protection Device complete all as specified and directed.

S&F RS485 communication Surge Protection Device complete all as specified and directed.

Recharging of postpaid sim cards (21 Nos) for Solar Control System of 1 MW Solar Power Plant complete all as specified and directed by Engr-in-charge.

Supply and fix in repairs MCB DC Single Pole (SP), 6 to 32 Amps rating, Curve, 10 KA rupturing capacity compete all as specified and directed by Engr-in-Charge.

Supply and fix in repairs MCB DC Single pole and Neutral, rating 6 to 32 Amps.complete all as specified and directed.

Supply and fix in repairs MCB DC Four Pole, rating 63 Amps.complete all as specified and directed.

Supply and fix in repair MC-4 connector with male and female pin complete all as specified and directed by Engr-in-Charge.

Material and labour for supply and fixing in repair solar photovoltic PV Modules not less than 250 Wp , MNRE approved polycrstalline / Monocrystalline silicon module complete all as specified and directed

Supply and fixing in repair DC cable of size 4 Sqmm two core ,copper conductor , PVC Insulated complete all as specified and directed.

JITHU CONSTRUCTION COMPANY (BID ID -3493769)

ADR ENTERPRISES (BID ID -3494264)