Government Tender for Supply of 6 KW Single Phase String Inverter for 1 MW Solar Plant at Gandhinagar
Bid Publish Date
09-May-2026, 6:00 pm
Bid End Date
24-Jun-2026, 6:00 pm
Location
Progress
Tender Type
Open
Sector
Power and Energy
Tender Fee
₹1,770
Contract Form
Supply
Completion Period
2 Months
Currency Type
Single
Categories
22
This government tender offers a unique opportunity for suppliers to provide 6 KW single-phase string inverters for a 1 MW solar power project at Gandhinagar. Managed by Gujarat State Electricity Corporation Limited, the tender emphasizes quality, compliance, and timely delivery. Bidders must meet specific eligibility criteria, including technical standards and experience in solar equipment supply. The procurement process is fully online via the nProcure platform, ensuring transparency and efficiency. With a competitive estimated value, this tender is ideal for manufacturers, renewable energy providers, and electrical equipment suppliers seeking to participate in government infrastructure projects. The project aims to support Gujarat's renewable energy goals and promote sustainable development. Key deadlines include bid submission by June 1, 2026, and evaluation scheduled for early June. Interested bidders are encouraged to review detailed documents and participate in free training sessions to ensure successful submission.
Scope Of Work
The selected bidder will be responsible for supplying 6 KW single-phase string inverters suitable for a 1 MW solar power plant at Gandhinagar. Key deliverables include:
- Supply of high-efficiency, durable string inverters compliant with technical specifications.
- Delivery within a 2-month completion period.
- Ensuring all inverters meet GSECL standards and technical requirements.
The process involves:
- Preparation and submission of bid through the online nProcure portal.
- Technical evaluation based on submitted documents and compliance.
- Commercial evaluation including price bid assessment.
- Contract award to the successful bidder.
Bidder must provide:
| Specification | Details |
|---|---|
| Power Rating | 6 KW |
| Phase | Single |
| Application | Solar power plant |
| Certification | Must meet IEC standards |
| Delivery Timeline | 2 months |
Additional requirements include adherence to safety standards, proper packaging for transport, and post-delivery support as specified in tender documents.
Technical Specifications
The inverter must have the following technical parameters:
| Parameter | Specification |
|---|---|
| Power Rating | 6 KW |
| Input Voltage | 350-550 V DC |
| Output Voltage | 230 V AC ± 10% |
| Efficiency | ≥ 98% |
| Protection | IP65 or higher |
| Certification | IEC 62109, IEC 61727 |
Process for technical compliance:
- Review specifications in tender documents.
- Submit scanned technical datasheets.
- Ensure inverter meets IEC standards.
- Provide factory test reports and certifications.
Bidder must ensure all technical parameters are met or exceeded to qualify for evaluation.
Financial Requirements
The estimated budget for this tender is competitive, with detailed cost breakdowns as follows:
| Item | Cost (INR) |
|---|---|
| Inverter Unit | Rs. 50,000 |
| Delivery & Installation | Rs. 10,000 |
| Total Estimated Cost | Rs. 60,000 |
Payment terms include:
- 30% advance upon contract signing.
- 70% after successful delivery and acceptance.
- Payment through bank transfer as per invoice.
Bidders must submit a comprehensive financial proposal aligned with the above estimates and adhere to the payment schedule outlined in the tender documents.
Additional Tender Data
Commercial Details
Tender Category
Goods
Bid To RA
No
Item Category
Power/Energy Projects/Products/Services
Authority & Contact
Officer Inviting Bids
CHIEF ENGINEER (G)
Bid Opening Authority
CHIEF ENGINEER (G)
Address
CHIEF ENGINEER (GEN.), GUJARAT STATE ELECTRICITY CORPORATION LTD, Gandhinagar TPS
Contact Details
[email protected]/ 9978936132
Authority Records
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Documents 2
Tender Document_ET-232 with Updated Bank List.pdf
TENDER_DOCUMENT
Commercial Terms and Conditions.pdf
TENDER_DOCUMENT
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Eligibility Criteria
✓ Must have valid digital certificates for online bidding as per Indian IT Act-2000.
✓ Must submit all required documents including tender fee and EMD proof.
✓ Must have prior experience in supplying solar inverters or similar power electronics equipment.
✓ Financial stability demonstrated through recent financial statements.
| Qualification Criteria | Details |
|---|---|
| Tender Fee | Rs. 1770 (non-refundable) |
| EMD | As specified in tender documents |
| Experience | Minimum 2 years in solar equipment supply |
| Financial Turnover | Minimum Rs. 50 lakhs in last fiscal year |
| Certifications | IEC or equivalent standards compliance |
Important: Bidders must accept all terms from Cause 1 to 71 and submit signed scanned copies of all relevant documents online.
Bidding Process
Process Timeline
01-07-2026 15:30
01-07-2026 15:35
Required Forms
Preliminary
Tender Fee Form
Library-Standard
Emd Fee Form
Library-Standard
Technical
GTPS Confirmation
User Defined Template-Standard
Annexure 10 Gandhinagar TPS
User Defined Template-Standard
Confirmation Form GTPS
User Defined Template-Standard
Commercial
Price Bid Form
Library-Secured
Required Documents
Stage - Preliminary Stage
Tender fee and EMD documents
RequiredForm - Tender Fee Form
Provide any proof of Bid Processing Fee
Form - Emd Fee Form
Provide any proof of EMD Document
Stage - Technical Stage
All Required Tender Documents - Scanned copy
RequiredIt is mandatory to accept the Cause 1 to 71. Bidder may accept the same on a single letter head instead of all 37 pages. [Pg. 1 to 37] and attach scanned copy of dully signed & stamped paper in online documents.
RequiredIt is mandatory to submit duly filled, stamped and signed PDF copies of Tender Document up to Technical Bid, Annexure – 1 to 15 including Annexure 10 (GSECL-GTPS), Integrity pact, Important Instruction and certificate-A through online (n-Procure) process only.
RequiredFrequently Asked Questions
Key insights about GUJARAT tender market
What is the deadline for bid submission?
The bid submission deadline is 01-06-2026 at 18:00 hours. Bidders must upload all required documents and complete submissions before this time to be considered.
What are the technical specifications for the inverter?
The inverter must have a 6 KW power rating, be single-phase, meet IEC standards, and have an efficiency of at least 98%. Detailed specifications are outlined in the tender document and must be strictly adhered to.
How can I participate in the tender?
Participants must register on the nProcure platform, procure a valid digital certificate, and upload all required documents online. Training sessions are available to assist bidders in understanding the process. Ensure all technical and financial documents are complete and submitted before the deadline.
What are the eligibility criteria for bidders?
Bidders must have valid digital certificates, demonstrate experience in solar equipment supply, and meet financial stability requirements. All required documents, including tender fee, EMD, and technical certifications, must be submitted online as specified in the tender.
What is the scope of the supply contract?
The contract involves supplying 6 KW single-phase string inverters suitable for a 1 MW solar plant at Gandhinagar. The supply must meet technical standards, be delivered within 2 months, and include proper packaging and documentation for smooth installation and commissioning.
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Documents 2
Tender Document_ET-232 with Updated Bank List.pdf
TENDER_DOCUMENT
Commercial Terms and Conditions.pdf
TENDER_DOCUMENT