Satara District Panchayats Off-Grid Solar PV Power Plant Tender 2025 - ISI/ISO Standards, 25% Option
Satara District Panchayats
SATARA, MAHARASHTRA
Posted:
31 December 2025
Closed:
10 January 2026
GEM
GEM
Contract Bidding Open For Solar Power Plant (Roof Top) for ONGRID System, Single Phase,Solar Power Plant (Roof Top) for ONGRI in SATARA, MAHARASHTRA
Bid Publish Date
12-Jan-2026, 11:02 am
Bid End Date
22-Jan-2026, 12:00 pm
Location
Progress
Issue12-Jan-2026, 11:02 am
AwardPending
Quantity
2
Category
Solar Power Plant (Roof Top) for ONGRID System, Single Phase
Bid Type
Two Packet Bid
Satara District Panchayats invites bids for Solar Power Plant (Roof Top) for ONGRID System, Single Phase (Q3) in SATARA, MAHARASHTRA. Quantity: 2. Submission Deadline: 22-01-2026 12: 00: 00. Submit your proposal before the deadline.
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Off - Grid Solar Photovoltaic (PV) Power Plant (V2),Off - Grid Solar Photovoltaic (PV) Power Plant
Panchayat Samiti Daund
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Tender Results
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Technical Specifications
2 Items
Item #1 Details
View Catalog| Category | Specification | Requirement |
|---|---|---|
| GENERIC | A Grid Tied Photo Voltaic (SPV) power plant consists of | SPV array, Module Mounting Structure, Power Conditioning Unit (PCU) consisting of Maximum Power Point Tracker (MPPT), Inverter, and Controls and Protections, interconnect cables and switches |
| GENERIC | PV Array Mounting | Mounted on a suitable structure |
| GENERIC | Grid tied SPV system is | Without battery and designed with necessary features to supplement the grid power during day time. |
| GENERIC | Installation and testing for complete system | Yes including Civil Work, Designing, Fabrication, Cabling Work with suitable Bolts, Nuts, Clamps, Connectors and testing etc., |
| INVERTER | Rated out put power of inverter (Kw) | 3 |
| INVERTER | Switching device | MOSFET |
| INVERTER | No. of Phase (in Nos.) | 1 |
| INVERTER | Inverter output wave form | Pure sine wave |
| INVERTER | No.of MPPT per inverter (in Nos.) | 2 |
| INVERTER | No. of string at input side of inverter ( input port +ve and -ve) ( hint: 1 sets contains 1 +ve and 1 -ve port) | 1 set, 2 set, 3 set, 4 set |
| INVERTER | Maximum power point tracker | Integrated in the PCU/inverter to maximize energy drawn from the array |
| INVERTER | Operating Voltage Range of Inverter | 50 V to 500 V, 80 to 500 V, 100 V to 500 V, 160 V to 850 V, 200 V to 800 V, 200 V to 1000 V, 90 V to 520 V |
| INVERTER | Over load support at Input side, DC | 15% of Maximum Input Voltage |
| INVERTER | Maximum input current for each MPPT (in A) | 11, 18, 22, 28.5 |
| INVERTER | Service condition | Indoor, Outdoor |
| INVERTER | Ingress protection rating of inverter | IP 65 (for outdoor use), IP 23 (for indoor use), IP 20 (for indoor use) |
| INVERTER | Cooling medium for inverter | Nature air cooled, Constant speed Fan Cooled, Intelligent fan cooling |
| INVERTER | Manual switch for disconnecting DC supply | Yes, No |
| INVERTER | Inverter mounting type | Wall Mounted, Floor Mounted |
| INVERTER OUT PUT | Maximum current for single phase inverter (in A) | 5.2, 8.1, 10.5, 15.7, 21, 25 |
| INVERTER OUT PUT | Output voltage (in V) | 240 V |
| INVERTER OUT PUT | Invert auto trip at output side | Lower : at 160 V, Higher : at 285 V with adjustable |
| INVERTER OUT PUT | Overall Efficiency (in %) | >90, >93, >96, >98 |
| PROTECTION FOR INVERTER | Overlod protection | 110% for 1 Minute,, 125% for 30 sec.,, 150% for 5 sec. |
| PROTECTION FOR INVERTER | Over temperature protection | Yes at 65 Deg. C Cooling Fan will auto switch ON, Yes at 65 Deg. C shutdown |
| PROTECTION FOR INVERTER | Surge protection | Metal Oxide Varistor (MOV) |
| PROTECTION FOR INVERTER | Insulation Resistance Monitoring | Yes, No |
| PROTECTION FOR INVERTER | Grid Monitoring protection | Yes, No |
| PROTECTION FOR INVERTER | Power factor at rated out put power | 0.8, 0.9 |
| PROTECTION FOR INVERTER | Inverter body material | Aluminium Casting, M.S. Plate |
| SERVICE CONDITION | Operating temperature | -25 to +60 deg. C, -20 to +50 deg. C |
| DISPLAY FEATURES ON INVERTER | Type of display | LCD, LED |
| DISPLAY FEATURES ON INVERTER | Display parameters | DC Voltage, DC Current, AC Voltage, AC Current, Out put frequency, Power Factor |
| DISPLAY FEATURES ON INVERTER | Generating power Data storage facility | Yes for 2 Years from the date of commissioning |
| DISPLAY FEATURES ON INVERTER | Interface facility for transmitting the generating power data for cloud storage | Inbuilt Wifi Enabled, With Wifi Dongle, With GPRS Dongle without SIM card, With RS485 |
| DISPLAY FEATURES ON INVERTER | Net meter | Approved by Government of India/State Government authority concerned for connecting to Grid |
| Add on items - DC DISTRIBUTION BOARD | DC Distribution panel to receive the DC output from the array field | Yes with surge arrestors |
| Add on items - DC DISTRIBUTION BOARD | Ingress protection (Enclosure protection) of DC Distribution Box | IP65 |
| Add on items - DC DISTRIBUTION BOARD | Material of bus bar and size | Copper, size as per inverter rating |
| Add on items - DC DISTRIBUTION BOARD | Circuit Breaker for input side (DC side) for each inverter | MCB 10 A, MCB 15 A |
| Add on items - CABLE FOR INPUT | ISI Marked Connecting cables according to Inverter rating for each system | PV Module to Inverter DC |
| Add on items - CABLE FOR INPUT | Electric Cable for Input | 1C x 6 Sq. mm, Copper Cable (as per IS:694:2010 latest) |
| Add on items - CABLE FOR INPUT | Cable Length for PV Module to Inverter, DC (in m) | 5, 10, 15, 20, 25 |
| Add on items - AC DISTRIBUTION BOARD | AC Distribution Panel Board (DPB) for controlling the AC power from PCU/inverter | 1 Phase 230 Volt +/- 10%, 50 HZ +/-3% |
| Add on items - AC DISTRIBUTION BOARD | Panel construction | Metal clad, totally enclosed, floor mounted, air insulated, cubical type with change over switch |
| Add on items - AC DISTRIBUTION BOARD | Ingress protection (Enclosure protection) of AC Distribution Box | IP54 for Indoor, IP65 for outdoor |
| Add on items - AC DISTRIBUTION BOARD | All switches and the circuit breakers, connectors should conform to | IS:60947 part I, II and III |
| Add on items - AC DISTRIBUTION BOARD | Panels designed for minimum expected ambient temperature | 45 deg. C |
| Add on items - AC DISTRIBUTION BOARD | Circuit Breaker for output side (AC side) for each inverter | MCB 10 A, MCB 16 A, MCB 20 A, MCB 25 A, MCB 32 A, MCB 40 A, MCB 63 A, MCB 100 A |
| Add on items - CABLE FOR OUTPUT | ISI Marked Connecting cables according to Inverter rating for each system. | From Inverter to Net Meter, From Inverter to Net Meter and to mains at LT Bus bar while in grid tied mode |
| Add on items - CABLE FOR OUTPUT | Conformity of the specification for cable | 2C x 6 Sq. mm, Copper Cable (as per IS:694:2010 latest), 2C x 10 Sq. mm, Copper Cable (as per IS:694:2010 latest), 2C x 16 Sq. mm, Copper Cable (as per IS:694:2010 latest) |
| Add on items - CABLE FOR OUTPUT | Cable length for output side (from inverter to Net Meter for each system ) (in m ) | 5, 10, 15, 20, 25, 30, 35, 40 |
| Other Add on Items | Cabling work at input side for each system | With PVC Conduit pipe with necessary clamps and screws |
| Other Add on Items | Cabling work at Output side for each system | With Cable Tray with fitment accessories |
| Other Add on Items | Danger boards and signages | 1 No., 2 No., 3 No. |
| ARRAY STRUCTURE | Material of mounting structure | Structural Steel, Grade: E300 (as per IS:2062:2011 latest), Structural Steel, Grade: E350 (as per IS:2062:2011 latest), Structural Steel, Grade: E410 (as per IS:2062:2011 latest) |
| JUNCTION BOX | Material of Junction Box | GRP( Glass reinforced plastic), FRP (Fibre reinforced plastics), Powder Coated Aluminium, cast aluminiu m alloy |
| WIND LOAD | The Mounting structure shall be so designed to withstand the speed for the wind zone of the location where a PV system is proposed to be installed | Yes |
| WIND LOAD | Compliance to wind velocity test for the Mounting structure of PV System | as per IS 875:1987 part 3 latest |
| WIND LOAD | Regional wind withstand capacity which the Mounting structure of PV system support is suitable to withstand (in Km/Hour) | 180 |
| WARRANTY & GUARANTEE | Minimum guarantee for maintaing of out put peak watt capacity | > / = 90% at the end of 10 years and >/= 80% at the end of 25 years |
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Required Documents
1
Experience Criteria
2
Past Performance
3
Certificate (Requested in ATC)
4
Additional Doc 1 (Requested in ATC)
5
Compliance of BoQ specification and supporting document *In case any bidder is seeking exemption from Experience / Turnover Criteria
6
the supporting documents to prove his eligibility for exemption must be uploaded for evaluation by the buyer
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Documents 5
GeM-Bidding-8825397.pdf
Main Document
CATALOG-Specification-1
CATALOG Specification
CATALOG-Specification-2
CATALOG Specification
Buyer uploaded ATC document
ATC
GEM General Terms and Conditions Document
GEM_GENERAL_TERMS_AND_CONDITIONS