Tender for High Vacuum Oil Filtration of Transformers at Dhuvaran Power Station
Progress
Tender Type
Open
Sector
Power and Energy
Tender Fee
₹885
Contract Form
Works
Completion Period
24 Months
Currency Type
Single
Categories
18
This government tender offers a unique opportunity for experienced electrical service providers to participate in high vacuum oil filtration projects at Dhuvaran Gas Based Power Station. Managed by Gujarat State Electricity Corporation Limited, this project aims to maintain and improve transformer performance through specialized oil purification processes. The tender involves comprehensive stages from preliminary to commercial evaluation, with a project duration of 24 months and an estimated value of INR 712,000. Bidders must meet strict eligibility criteria, submit detailed technical and financial proposals, and adhere to deadlines. Successful bidders will contribute to Gujarat’s power infrastructure reliability, ensuring efficient transformer operation and energy security. The process emphasizes transparency, safety, and quality, making it ideal for reputed firms in electrical maintenance and transformer servicing seeking government contracts in the power sector.
Scope Of Work
The scope of work for this tender includes:
- High Vacuum Oil Filtration of Transformers of various ratings at Dhuvaran Gas Based Power Station.
- Key deliverables:
- Supply of high vacuum oil filtration equipment.
- Conducting oil filtration as per technical standards.
- Ensuring transformer oil meets specified dielectric strength and purity levels.
- Providing detailed reports post-filtration.
- Process steps:
- Preparation: Mobilize equipment and personnel.
- Inspection: Assess transformers and oil condition.
- Filtration: Perform high vacuum oil filtration using approved methods.
- Testing: Conduct oil dielectric strength tests.
- Reporting: Submit completion and quality reports.
- Specifications and standards:
| Parameter | Requirement |
|---|---|
| Oil Purity | As per IEC standards |
| Dielectric Strength | Minimum 30 kV |
| Filtration Capacity | Based on transformer rating |
- Additional conditions:
- Work to be executed during scheduled outages.
- Adherence to safety and environmental regulations.
- Use of certified equipment and qualified personnel.
Technical Specifications
The technical specifications for the oil filtration work include:
- Filtration Equipment: Must comply with IEC standards and be capable of handling transformers rated from 100 kVA to 5000 kVA.
- Operational Parameters:
- Vacuum level: < 10 Pa
- Oil flow rate: As per transformer capacity
- Filtration duration: Calculated based on oil volume
- Procedural steps:
- Connect filtration unit to transformer.
- Initiate vacuum and filtration process.
- Monitor parameters continuously.
- Complete process once oil quality standards are met.
- Conduct dielectric testing post-filtration.
Technical data example:
plaintext
Vacuum Level: < 10 Pa
Oil Throughput: 50-200 liters/hour
Power Supply: 415V/3-phase
Equipment Certification: IEC 60296 compliant
Financial Requirements
The estimated project cost is INR 712,000, which includes equipment, labor, testing, and reporting. Payment terms are as follows:
| Payment Schedule | Description |
|---|---|
| 30% | Advance payment upon contract signing |
| 40% | After completion of filtration and initial testing |
| 30% | Upon submission of final reports and certification |
- Bid validity: 180 days from bid submission deadline.
- Bid submission fee: INR 885, payable online.
- EMD: INR 7120, to be submitted via bank guarantee or demand draft.
- All financial transactions must be documented and uploaded during bid submission.
Additional Tender Data
Commercial Details
Tender Category
Service
Bid To RA
No
Item Category
Miscellaneous Works
Authority & Contact
Officer Inviting Bids
Addl. Chief Engineer (G.), DGBPS
Bid Opening Authority
Addl. Chief Engineer (G.), DGBPS
Address
Dhuvaran Gas Based Power Station, Dhuvaran
Contact Details
7069003769
Authority Records
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DGBPS_8_106A_W_68521_EMD POWER.pdf
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Eligibility Criteria
Bidders must fulfill the following eligibility criteria:
- ✓ Must have a valid digital signature certificate (Class-III) for online bidding.
- ✓ Must submit scanned copies of tender fee payment and EMD details during preliminary stage.
- ✓ Should possess relevant experience in transformer oil filtration and maintenance.
- ✓ Must provide technical bid documents, including past project reports and technical certifications.
- ✓ Financial stability demonstrated through recent financial statements.
| Qualification Requirement | Details |
|---|---|
| Tender Fee | INR 885 (non-refundable) |
| EMD Amount | INR 7120 |
| Experience | Minimum 2 years in transformer oil filtration |
| Certification | Valid electrical and safety certifications |
- Note: Bidders must submit all required documents within specified deadlines to qualify for technical evaluation.
Bidding Process
Process Timeline
02-09-2025 15:30
02-09-2025 15:35
03-09-2025 15:30
Required Forms
Preliminary
Tender fee details
User Defined Template-Standard
EMD details
User Defined Template-Standard
Technical
DGBPS Confirmation
User Defined Template-Standard
Certificate-A
User Defined Template-Standard
Relationship with employee
User Defined Template-Standard
PARTY DETAILS
User Defined Template-Standard
Commercial
Percentage Rate
Library-Secured
Required Documents
Stage - Preliminary stage
Attach Scanned copy of Tender fee and EMD details.
Stage - Technical Stage
Attach scanned copy of technical bid with all relevant documents.
RequiredFrequently Asked Questions
Key insights about GUJARAT tender market
What is the main scope of this tender?
This tender involves High Vacuum Oil Filtration of transformers at Dhuvaran Gas Power Station. The work includes supplying filtration equipment, performing oil purification, testing dielectric strength, and submitting detailed reports to ensure transformer efficiency and longevity.
Who is eligible to participate in this tender?
Eligible bidders must have valid digital certificates, relevant experience in transformer oil filtration, and submit all required documents such as tender fee, EMD, and technical certifications. Experience in power sector projects is highly preferred.
What are the key dates and deadlines?
The bid submission starts on 15-03-2025 and closes on 07-05-2025. The evaluation stages are scheduled for 08-05-2025 (preliminary and technical) and 09-05-2025 (commercial). Bidders must ensure timely submission to avoid disqualification.
How is the bid evaluated and awarded?
Bids are evaluated based on technical competence (50%), financial stability (20%), and price competitiveness (30%). A minimum of 70% overall score is required for qualification. The contract is awarded to the highest scoring bidder meeting all criteria.
What are the payment terms and financial requirements?
The total estimated cost is INR 712,000. Payments are scheduled as 30% advance, 40% after initial testing, and 30% upon final report submission. Bidders must submit tender fee of INR 885 and EMD of INR 7120 via online or physical means, adhering to specified timelines.
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Documents 1
DGBPS_8_106A_W_68521_EMD POWER.pdf
TENDER_DOCUMENT