TenderDekho Logo
GEM

Rural Development Department Bihar Solar Power Plant Roof Top ONGRID Tender 2026 – IS 550/ISO 9001 Compliant Inverter System

Bid Publish Date

02-Jan-2026, 8:33 am

Bid End Date

12-Jan-2026, 9:00 am

EMD

₹10,000

Location

WEST CHAMPARAN , BIHAR

Progress

Issue02-Jan-2026, 8:33 am
AwardPending
Explore all 4 tabs to view complete tender details

Quantity

1

Bid Type

Two Packet Bid

Categories 3

POWER POWER PLANT POWER PROJECT

Tender Overview

Rural Development Department Bihar invites bids for a Solar Power Plant (Roof Top) ONGRID System, Single Phase. The scope covers a complete grid-tied SPV installation including PV array mounting, inverter assembly, DC/AC distribution, cabling, and testing. EMD: ₹10,000. Estimated value and quantity are not disclosed. Project location is Bihar; the procurement focuses on a turnkey solar solution with performance monitoring and cloud data transmission capabilities. A key differentiator is the broad inverter specification set spanning MPPT, protection, and data interfacing, ensuring compliant, scalable rooftop deployment.

Technical Specifications & Requirements

  • PV array mounting, DC distribution board, and AC distribution board integration for a single-phase, on-grid setup.
  • Inverter specifications: rated output power (kW), number of MPPTs, input/output current limits, operating voltage, protection suite (overload, over-temperature, surge), IP rating, cooling medium, DC disconnect, and mounting type.
  • Display & data: display type, data storage for generating power, and interface for cloud transmission coupled with a net meter.
  • WIND/ENVIRONMENT: mounting structure wind load, regional wind withstand capacity, and enclosure protections.
  • Cabling: ISI-marked cables sized per inverter rating (input/output), with specified lengths, and cabling works for both input and output paths.
  • Warranty: minimum guarantee for maintaining peak watt capacity.

Terms, Conditions & Eligibility

  • EMD: ₹10,000.
  • Delivery terms: option clause allowing up to 25% quantity variation; delivery period alignment with contract; minimum 30 days for any extended period.
  • Technical compliance: adherence to ISI markings and IS 550/ISO standards as applicable to components; robust protection and monitoring features for grid-tied operation.
  • Documentation: bidders must comply with buyer-added terms and provide relevant experience, financials, GST/PAN, and OEM authorizations where required.

Key Specifications

  • Solar PV rooftop grid-tied system with single-phase inverter

  • Inverter: MPPTs, input/output current limits, operating voltage range, and overload/overheat protection

  • Inverter enclosure with IP rating, cooling medium, and DC disconnect switch

  • Data interface for cloud power generation data storage and net meter connection

  • DC/AC distribution panels with ISI-marked cables and proper enclosure protection

  • Cabling lengths: PV module to inverter (DC) and inverter to net meter (DC/AC)

  • Wind load compliance for mounting structure and regional wind withstand capacity

Terms & Conditions

  • EMD of ₹10,000; vendors must provide valid payment proof

  • Quantity may vary up to 25% during contract; extended delivery calculations apply

  • Compliance with ISI/IS 550/ISO standards and wind-load mounting requirements

Important Clauses

Payment Terms

EMD amount ₹10,000; contract payments aligned with delivery milestones per buyer terms

Delivery Schedule

Option to increase quantity up to 25% with extended delivery time formula; minimum 30 days for extension

Penalties/Liquidated Damages

Standard LD terms likely applicable; refer to buyer-added terms for exact rates

Bidder Eligibility

  • Experience in rooftop grid-tied solar installations in the last 3 years

  • Evidence of financial capacity (annual turnover as applicable) and GST registration

  • Compliance with ISI/IS 550/ISO standards and possession of OEM authorizations if required

Past Similar Tenders (Historical Results)

5 found

Satara District Panchayats Off-Grid Solar PV Power Plant Tender 2025 – PV Module & PCU Standards

Satara District Panchayats

SATARA, MAHARASHTRA

Posted: 31 December 2025
Closed: 10 January 2026
GEM

Satara District Panchayats Off-Grid Solar PV Power Plant Tender Maharashtra 2025 ISO 9001

Satara District Panchayats

SATARA, MAHARASHTRA

Posted: 31 December 2025
Closed: 10 January 2026
GEM

Satara District Panchayats Off-Grid Solar PV Power Plant Tender 2025 Maharashtra IS 550? and PCU specs - Govt Procurement

Satara District Panchayats

SATARA, MAHARASHTRA

Posted: 25 December 2025
Closed: 8 January 2026
GEM

Off - Grid Solar Photovoltaic (PV) Power Plant (V2),Off - Grid Solar Photovoltaic (PV) Power Plant

Panchayat Samiti Daund

PUNE, MAHARASHTRA

Posted: 29 December 2025
Closed: 8 January 2026
GEM

Pune District Panchayats Solar Roof Top ONGRID System Tender 2025 - Single Phase Inverter IS/ standards

Pune District Panchayats

PUNE, MAHARASHTRA

Posted: 28 December 2025
Closed: 7 January 2026
GEM

Technical Specifications 1 Item

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) 5
INVERTER Switching device IGBT
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) 2 set
INVERTER Maximum power point tracker Integrated in the PCU/inverter to maximize energy drawn from the array
INVERTER Operating Voltage Range of Inverter 160 V to 850 V
INVERTER Over load support at Input side, DC 15% of Maximum Input Voltage
INVERTER Maximum input current for each MPPT (in A) 22
INVERTER Service condition Outdoor
INVERTER Ingress protection rating of inverter IP 65 (for outdoor use)
INVERTER Cooling medium for inverter Constant speed Fan Cooled
INVERTER Manual switch for disconnecting DC supply Yes
INVERTER Inverter mounting type Wall Mounted
INVERTER OUT PUT Maximum current for single phase inverter (in A) 10.5
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
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
PROTECTION FOR INVERTER Surge protection Metal Oxide Varistor (MOV)
PROTECTION FOR INVERTER Insulation Resistance Monitoring Yes
PROTECTION FOR INVERTER Grid Monitoring protection Yes
PROTECTION FOR INVERTER Power factor at rated out put power 0.9
PROTECTION FOR INVERTER Inverter body material M.S. Plate
SERVICE CONDITION Operating temperature -25 to +60 deg. C
DISPLAY FEATURES ON INVERTER Type of display LCD
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 With Wifi Dongle
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 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) 15
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 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 16 A
Add on items - CABLE FOR OUTPUT ISI Marked Connecting cables according to Inverter rating for each system. 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 10 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 ) 10
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 2 No.
ARRAY STRUCTURE Material of mounting structure Structural Steel, Grade: E350 (as per IS:2062:2011 latest)
JUNCTION BOX Material of Junction Box FRP (Fibre reinforced plastics)
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

🤖 AI-Powered Bidder Prediction

Discover companies most likely to bid on this tender

Live AI
Historical Data

Required Documents

1

GST Registration Certificate

2

Permanent Account Number (PAN) Card

3

Experience Certificates for prior solar rooftop/grid-tied installations

4

Financial Statements (last 2-3 years)

5

EMD deposit proof (₹10,000) via online payment or DD

6

Technical Bid/documentation demonstrating ISI/IS 550/ISO compliance

7

OEM Authorization or Partnership/Dealership proof (if OEM-specific)

8

Project references and installation capabilities for rooftop SPV systems

Frequently Asked Questions

Key insights about BIHAR tender market

How to bid on the solar rooftop ONGRID tender in Bihar 2026?

Bidders must submit GST, PAN, 2-3 years of rooftop SPV installation experience, financial statements, and EMD ₹10,000. Include OEM authorizations if required and demonstrate ISI/IS 550/ISO compliance. Prepare technical bid detailing inverter specs, cabling, and wind-load mounting conformity.

What documents are required for the Bihar solar tender submission?

Required documents include GST certificate, PAN, experience certificates for rooftop grid-tied systems, latest financial statements, EMD proof of ₹10,000, technical compliance certificates, OEM authorizations, and project references showing prior installations with grid integration and data interface capabilities.

What are the key inverter specifications in this solar bid?

Inverter requirements include rated output power (kW), number of MPPTs, input/output current limits, operating voltage range, protection suite (overload, over-temperature, surge), IP rating, cooling method, and DC disconnect switch; ensure ISI/ISO compliance and cloud data interface.

What is the EMD amount for the Bihar solar procurement?

The Earnest Money Deposit is ₹10,000. Submit proof of payment via online transfer or demand draft with the bid package; ensure the EMD covers the entire tender period and is valid for the bid validity window.

What are the delivery terms and quantity variation rules?

The purchaser may increase or decrease quantity up to 25% at contract placement and during the currency. Delivery time extensions are calculated as (Increased quantity / Original quantity) × Original delivery period, with a minimum of 30 days.

How should the cabling and protection be specified in the bid?

Specify ISI-marked cables sized per inverter rating for DC input and AC output paths, along with DC/AC distribution boards, enclosure protections, and proper cabling lengths from PV to inverter and inverter to net meter; include winding protection and earth grounding considerations.

What standards must the solar components meet for this Bihar tender?

All components must be ISI-marked and IS 550/ISO 9001 compliant where applicable; mounting structures must withstand regional wind loads; data interface must support cloud storage and net-meter integration for grid-tied operation.

What is the project location and scope for the Bihar SPV roof-top system?

Project scope includes PV array mounting, grid-tied SPV system, single-phase inverter, DC/AC distribution panels, cabling, data storage, and testing; location specified as Bihar, with emphasis on turnkey installation and performance monitoring.

Similar Tenders

5 found

Solar power pack with Solar panel

Ahmednagar District Panchayats

📍 AHMEDNAGAR, MAHARASHTRA

⏰ Deadline: 12 months left
🛒 Type: Goods
View GEM

Design, Supply, Installation, Commissioning and Maintenance of Grid Connected Roof Top Solar Power

Indian Maritime University

EMD: ₹4.8 L
⏰ Deadline: 5 weeks left
🛒 Type: Service
View GEM

Design, Supply, Installation, Commissioning and Maintenance of Grid Connected Roof Top Solar Power

N/a

📍 LUCKNOW, UTTAR PRADESH

EMD: ₹16.5 L
Est: ₹44.0 Cr
⏰ Deadline: 3 weeks left
🛒 Type: Service
View GEM

Spare for 2.0 MWp Roof Top Solar Power

Bokaro Power Supply Company Private Limited

📍 BOKARO, JHARKHAND

⏰ Deadline: 3 weeks left
🛒 Type: Goods
View GEM

Design, Supply, Installation, Commissioning and Maintenance of Grid Connected Roof Top Solar Power

Bharat Petroleum Corporation Ltd

📍 GULBARGA, KARNATAKA

EMD: ₹1.0 L
⏰ Deadline: 3 weeks left
🛒 Type: Service
View GEM