DGDE issue Tender for SEC and AMC of RoofTop Hybrid Solar Plant with Battery Backup on the Buildings of Wellington Cantonment Board and AMC for 5 Years – EQ
Summary:
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## đź“Ś **1. Tender Overview**
– **Issuing Authority**: Wellington Cantonment Board, Ministry of Defence, Tamil Nadu
– **Tender Reference**: E-Tender for 2025–2026
– **Work Description**: Supply, erection, commissioning, and 5-year AMC of a **126 kW rooftop hybrid solar plant with battery backup** across multiple buildings of the Wellington Cantonment Board.
– **Estimated Cost**: Approximately **â‚ą1.60 Crore**
– **EMD (Earnest Money Deposit)**: **â‚ą1,60,000**
– **Contract Period**: **6 months** for installation; **5 years** for AMC
– **Tender Document Cost**: â‚ą2,000
– **Tender Validity**: **3 months** from the date of opening of the Technical Bid
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## đź“… **2. Key Dates & Timeline**
– **Tender Document Availability**: Uploaded on **[www.defproc.gov.in](http://www.defproc.gov.in)**
– **Submission Mode**: **Two-part bid** – Technical Bid & Financial Bid (online via e-procurement portal)
– **Site Visit**: Recommended; bidders must visit sites before submission
– **Pre-Bid Queries**: To be submitted via email as per portal instructions
– **Bid Opening**: At the Office of the CEO, Cantonment Board, Wellington
– **No late submissions accepted**
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## âś… **3. Eligibility Criteria**
1. **Registration & Experience**:
– Registered firm in India, operational for **more than 2 years**.
– Must be an **indigenous manufacturer or channel partner of MNRE**.
– **No imported PV systems** allowed.
2. **Financial Criteria**:
– Average annual turnover of at least **30% of tender value** in the last 3 years.
– Working capital must be sufficient.
3. **Past Experience**:
– Must have installed **minimum 750 kW** of hybrid solar plants (cumulative) in the last 3 years.
– Similar works in government/semi-government sectors preferred.
4. **Technical Team**:
– **Project Manager**: 1 No., B.E. Civil with 3+ years experience.
– **Site Engineer**: 1 No., B.E./Diploma in Civil with 2+ years experience.
5. **Documents Required**:
– GST, PAN, Company Registration
– Income Tax returns (last 3 years)
– Bank solvency certificate
– List of similar completed works
– Audited balance sheets (last 3 years)
– Integrity Pact (mandatory)
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## đź’° **4. Financial & Security Conditions**
– **EMD**: â‚ą1,60,000 via **RTGS/NEFT only** (no cheques, FDRs, or BGs).
– **Security Deposit**: Additional **â‚ą6,40,000** within 15 days of award, making total security **â‚ą8,00,000**.
– **Performance Security**: 5% of contract value.
– **Defect Liability Period**: **1 year** after handover.
– **Payment Terms**: **10% deduction from bills** as security recovery.
– **Taxes**: All rates inclusive of GST, LWF, etc., except Income Tax & **1.20% Third-Party Supervision Charges**.
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## ⚙️ **5. Technical Specifications**
| Item | Specification |
|——|————–|
| Solar Module | Saatvik/Loom/Vikram 10 kWp Ă— 4 Nos, Topcon |
| Inverter | Deye 10 kW–48V 3PH × 4 Nos, Hybrid |
| Battery | Deye SE-G5.3LV LiFePO4 (Rack Mount) |
| Mounting Structure | Customized GI with civil work |
| Cabling | 68 sqmm DC/AC, 16 sqmm earth |
| Earthing | Chemical earthing with 2m copper rod |
| Warranty | Module: 30 years; Inverter & Battery: 10 years |
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## đź“„ **6. Scope of Work**
– Design, supply, installation, testing, and commissioning of hybrid solar plants.
– Civil, welding, and structural works for mounting.
– Electrical wiring, conduits, distribution boxes, earthing, lightning arrestors.
– Battery storage setup with proper ventilation.
– **5-year comprehensive AMC** including rectification/replacement of defective parts.
– Training for user personnel.
– Display board (6’×4’) with technical details.
– Clearance of site after work.
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For more information please see below link:
