Hindustan Petroleum Corporation Ltd Solar Roof Top ONGRID Inverter System Tender Bilaspur Chhattisgarh 2026
Bid Publish Date
17-Jan-2026, 4:25 pm
Bid End Date
11-Feb-2026, 5:00 pm
Value
₹15,93,000
Location
Progress
Key Highlights
- • Brand/OEM requirements: ISI-marked components and IS/IS-related protections implied by category listings
- • Technical certifications: IS markings, potential IS 550-related practices for inverters and mounting hardware
- • Special clauses: 25% quantity variation rights; extended delivery period rules tied to original delivery schedule
- • Eligibility: 3+ years experience or equivalent in rooftop solar installations implied by scope (not explicitly stated)
- • Warranty/AMC: minimum guarantee on output peak watt capacity; serviceability expectations for year-round reliability
- • Penalties/Performance: LD or penalties not explicitly listed but implied through delivery extension rules
Tender Overview
Organization: Hindustan Petroleum Corporation Ltd; Product/Service: Solar Roof Top ONGRID Three-Phase Inverter System with AC distribution, junction boxes, cabling, and mounting structure; Location: Bilaspur, CHHATTISGARH 495001; Estimated Value: ₹1,593,000; Scope: Roof-top solar PV system including inverter, protection, display, data transmission/interface for cloud storage, and AC distribution components; Delivery considerations: option clause allows ±25% quantity variation with extension logic; unique requirement includes 3-phase INVERTER with ISI/IS-like components and modular cabling; Differentiator: cloud data interface and total system including DPB, junction boxes, and mounting materials.
Technical Specifications & Requirements
- Category: INVERTER – Rated output power (kW) and operating voltage range to be defined by system design; number of input ports: 1 set (1 +ve, 1 -ve)
- Protection: Inverter protection with power factor at rated output; display type and data transmission interface for cloud storage; net meter integration
- Add-on items: AC Distribution Panel Board for PCU/inverter, circuit breakers for AC side per inverter, ISI-marked connecting cables per inverter rating; input-side cabling and mounting structure material specifications; junction box ingress protection
- Warranty: Minimum guarantee for maintaining output peak watt capacity; compatibility with solar array structure and junction boxes
Terms & Eligibility
- EMD: Not specified in available data; bidders should verify when draft terms are reviewed
- Delivery terms: Delivery period may be modified per option clause; base period anchored to original delivery schedule with possible extension up to original delivery period or minimum 30 days if extended
- Quantity flexibility: Purchaser may increase/decrease quantity up to 25% during contract and currency; pricing remains at contracted rates
- Documents & compliance: Technical compliance, OEM authorizations, GST and PAN, and experience-related certificates anticipated; participation subject to terms shown in buyer-added conditions
Key Specifications
-
Inverter: three-phase rooftop ONGRID system, 1 input port pair, rated output power and operating voltage to match PV array design
-
Protection: inverter power factor at rated output; protection circuitry suitable for grid-tied operation
-
Display: on-inverter display type; data interface for cloud storage of generated power
-
Metering: net meter integration for energy accounting
-
AC distribution: DPB panel, circuit breakers per inverter, ISI-marked cables per inverter rating
-
Junction box: material, ingress protection (IP rating) and junction box specifications
-
Mounting: mounting structure material specification for PV modules
-
Warranty: minimum guarantee for maintaining peak wattage output
Terms & Conditions
-
Quantity variation allowed up to 25% during contract and currency
-
Delivery period linked to original schedule with extension rules
-
IS/ISI compliance and OEM authorizations likely required for participation
Important Clauses
Payment Terms
Details not provided in data; bidders should await final terms to confirm payment milestones and advance/retention terms
Delivery Schedule
Delivery period may be extended based on option clause; minimum extension rules apply and calculated as (Increased quantity ÷ Original quantity) × Original delivery period with a minimum 30 days
Penalties/Liquidated Damages
Not explicitly specified; penalties would be tied to delivery extensions and performance obligations within final terms
Bidder Eligibility
-
Experience in rooftop solar ONGRID three-phase installations
-
Compliance with local/state rules and ISI/IS standards for inverters and cabling
-
Capability to supply complete set of listed add-on items (DPB, breakers, cables, mounting structures)
Tender Data
Bid Details
Quantity
1
Bid Type
Two Packet Bid
Bid Validity
60 (Days)
Bid Type
Service
Evaluation
Total value wise evaluation
Inspection Required
No
Tech Clarification Time
3 Days
Requirements
Min. Avg. Annual Turnover
3
OEM Avg. Turnover
3
Past Performance
10 %
Experience Required
2 Year (s)
Arbitration Clause
No
Mediation Clause
No
Additional Tender Data
Commercial Details
Tender Category
Goods
Bid To RA
No
Bid To RA Enabled
No
Item Category
Solar Power Plant (Roof Top) for ONGRID System, Three Phase (V2) (Q3)
Authority Records
BID & GeM Expert Consultancy
End-to-end support — bid preparation, GeM registration, document filing & compliance by industry experts.
Free consultation · 24h response
Documents 5
GeM-Bidding-8850953.pdf
Main Document
CATALOG-Specification-1
CATALOG Specification
Other Documents
OTHER
Buyer uploaded ATC document
ATC
GEM General Terms and Conditions Document
GEM_GENERAL_TERMS_AND_CONDITIONS
Categories
3
Corrigendum Updates
5 Updates Update
Extended Deadline
16-Feb-2026, 11:30 am
Opening Date
16-Feb-2026, 12:00 pm
Update
Extended Deadline
11-Feb-2026, 11:30 am
Opening Date
11-Feb-2026, 12:00 pm
Update
Extended Deadline
09-Feb-2026, 11:30 am
Opening Date
09-Feb-2026, 12:00 pm
Update
Extended Deadline
07-Feb-2026, 11:30 am
Opening Date
07-Feb-2026, 12:00 pm
Update
Extended Deadline
02-Feb-2026, 11:30 am
Opening Date
02-Feb-2026, 12:00 pm
Required Documents
GST registration certificate
Permanent Account Number (PAN) card
Experience certificates for similar rooftop solar installations
Financial statements (audited) for the last 2-3 years
EMD/Security deposit documents (if applicable on final Terms)
Technical bid documents and OEM authorizations
Project delivery capability statements and installation capabilities
Registration/certifications for ISI/IS standards and any state-specific approvals
Technical Specifications
1 Item
Item #1 Details
View Catalog| Category | Specification | Requirement |
|---|---|---|
| INVERTER | Rated output power of inverter (Kw) | 15 |
| INVERTER | Number of string at input side of inverter ( input port +ve and -ve) ( hint: 1 sets contains 1 +ve and 1 -ve port) | 2 sets |
| INVERTER | Operating Voltage Range of Inverter | 80 V to 500 V |
| INVERTER | Over load support at Input side, DC - Maximum (in %) | 10 |
| PROTECTION FOR INVERTER | Power factor at rated out put power | >/= 0.9 |
| DISPLAY FEATURES ON INVERTER | Type of display | LED |
| DISPLAY FEATURES ON INVERTER | Interface facility for transmitting the generating power data for cloud storage | Inbuilt Wifi Enabled |
| DISPLAY FEATURES ON INVERTER | Net meter | Approved by Government of India/State Government authority concerned for connecting to Grid |
| Add on items - AC DISTRIBUTION BOARD | AC Distribution Panel Board (DPB) for controlling the AC power from PCU/inverter | 3 Phase 415 Volt +/- 10%, 50 HZ +/-3 Hz |
| Add on items - AC DISTRIBUTION BOARD | Circuit Breaker for output side (AC side) for each inverter | MCB 40 A |
| Add on items - CABLE FOR OUTPUT | ISI marked Connecting cables according to Inverter rating for each system | From Inverter to Net Meter |
| Other Add on Items | Cabling work at input side for each system | With PVC Conduit pipe with necessary clamps and screws |
| ARRAY STRUCTURE | Material of mounting structure for mounting the modules/ panels/arrays | Structural Steel, Grade: E300 (as per IS 2062) |
| JUNCTION BOX | Material of Junction Box | GRP (Glass reinforced plastic) |
| JUNCTION BOX | Ingress protection (Degree of Protection) for Junction Box | IP65 |
| WARRANTY & GUARANTEE | Minimum guarantee for maintaining of output peak watt capacity | > / = 90% at the end of 10 years and >/= 80% at the end of 25 years |
Frequently Asked Questions
Key insights about CHHATTISGARH tender market
How to bid for Bilaspur rooftop solar tender with HPCL?
Bidders must submit GST, PAN, and experience certificates, plus OEM authorizations and financials; ensure ISI/IS standard compliance for inverters and ISI-marked cables, and prepare documentation for supplier capability in rooftop ONGRID three-phase systems. Delivery terms contain 25% quantity variation and 30-day minimum extension. Review ATC documents for final terms.
What documents are required for HPCL solar tender participation in Bilaspur?
Required documents typically include GST certificate, PAN card, audited financial statements, experience certificates for rooftop solar installations, technical bid documents, OEM authorizations, and EMD (if applicable). Ensure DPB, cabling, and mounting structure certifications are included where specified.
What are the technical specifications for the inverter in HPCL tender Bilaspur?
Inverter category includes rated output power (kW), operating voltage range, a single +ve/ -ve input port set, and power factor at rated output. Display type and cloud data transmission interface are required, with net meter compatibility for grid integration and ISI-compliant cabling.
When is the delivery period and quantity variation allowed for this HPCL tender?
Delivery period follows the original schedule with a quantity variation allowance of up to 25% during contract; additional time is calculated as (Increased quantity ÷ Original quantity) × Original delivery period, minimum 30 days, with possible extension to the original delivery timeframe.
What standards and certifications are expected in HPCL rooftop solar tender 2026?
Bidders should anticipate ISI/IS marking requirements for inverters, cables, and junction boxes; OEM authorizations and ISI-compliant components are likely required; ensure interface for cloud data storage and net metering functionality aligns with grid-tied ONGRID systems.
How to verify EMD and payment terms for HPCL Bilaspur tender 2026?
The data does not specify an EMD amount; verify final tender terms for EMD submission and exact payment milestones, including any advance, milestone, or release of retention money. Prepare bank guarantees if required by the final terms.
What is included in the HPCL rooftop solar BOQ for Bilaspur?
BOQ shows zero listed items in available data; bidders should rely on the buyer-added terms for itemization, which will include inverter, DPB, cabling, mounting structures, junction boxes, and cabling; confirm exact quantities and specifications in the final tender package.
What is the scope of data interface for cloud storage in this tender?
The inverter must provide an interface facility to transmit generating power data to cloud storage; ensure compatibility with HPCL’s data collection platform, including data logging, remote monitoring, and secure data transmission