GEM

Power Grid Corporation Of India Limited Compact Weather Station Tender Lohit Arunachal Pradesh IS 550 compliant 2025

Bid Publish Date

23-Oct-2025, 3:45 pm

Bid End Date

02-Dec-2025, 11:00 am

Bid Opening Date

22-Nov-2025, 11:30 am

EMD

₹13,000

Value

₹6,66,564

Latest Corrigendum Available

Progress

Issue23-Oct-2025, 3:45 pm
Corrigendum22-Nov-2025
AwardPending
Explore all 4 tabs to view complete tender details

Quantity

1

Bid Type

Two Packet Bid

Categories 2

Tender Overview

Power Grid Corporation Of India Limited invites proposals for the Supply, Installation, Testing and Commissioning of a Compact Weather Station at Lohit, Arunachal Pradesh. Estimated value is ₹666,564.30 with an EMD of ₹13,000. The scope includes training of operators and provision of statutory clearances if required. The contract allows quantity fluctuations of up to ±25% and periods extendable at contracted rates. The package reference is the “Weather Station at Namsai” and mentions compliance with central government testing standards. This opportunity targets vendors with capabilities to deliver end-to-end weather monitoring systems for power grid applications, including installation and after-sales support.

Technical Specifications & Requirements

  • Wind direction measuring range and wind speed measuring range for wind speed/direction sensors.
  • Air temperature measuring range (°C); relative humidity range (RH); air pressure measuring range.
  • Brightness measuring range (lux to klux) and associated sensor optics.
  • Interface, protection, Baud Rate specifications for sensor integration.
  • Datalogger features: secondary power supply, color touch display, screen type, communication port, data output, and GSM/GPRS connectivity.
  • Warranty expectations and requirement for test reports from Central Govt/NABL/ILAC accredited labs to prove conformity.
  • Scope includes supply, installation, testing, commissioning and operator training; statutory clearances if required; and compliance with the golden parameters in the Buyer ATC.

Terms & Eligibility

  • EMD: ₹13,000 and GST compliance as applicable by bidder.
  • Delivery flexibility: up to 25% quantity variation during contract; delivery period from the original order date with extension rules.
  • Documentation: PAN card, GSTIN, Cancelled cheque, EFT mandate; End User Certificate on buyer format where requested; invoice in consignee name with GSTIN.
  • Scope explicitly includes installation, testing, commissioning and operator training; compliance with central testing standards is mandatory. Bidders must submit all required certificates and documents as per ATC/Corrigendum.

Key Specifications

  • Wind speed/direction sensors with specified measuring ranges

  • Air temperature sensor with specified range

  • Humidity sensor with RH range

  • Air pressure sensor with range

  • Brightness sensor with lux to klux range

  • Datalogger features: secondary power, color touch display, screen type, data output, GSM/GPRS

  • Warranty and conformity test reports from NABL/ILAC

Terms & Conditions

  • Quantity variation up to 25% during contract

  • GST to be paid by bidder; invoice to consignee with GSTIN

  • Supply, installation, testing, commissioning and operator training included

Important Clauses

Payment Terms

GST payable by bidder; invoice in consignee name; payment terms align with contract but not specified here.

Delivery Schedule

Delivery period is anchored to original order date; extension rules apply for additional quantities.

Penalties/Liquidated Damages

Not explicitly stated; implied via delivery extension rules and procurement ATC.

Bidder Eligibility

  • Minimum 3 years experience in weather monitoring or related instrumentation

  • Turnover criteria aligned with project scope (not specified; ensure financial documents demonstrate capacity)

  • ISO/IEC or ISI compliance as applicable to weather instrumentation (if specified in ATC)

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Technical Specifications 1 Item

Item #1 Details

View Catalog
Category Specification Requirement
Wind Speed and Direction Wind direction measuring Range 360.0
Wind Speed and Direction Wind speed measuring Range , m/sec 75
Air Temperature Temperature Measuring Range (degree Celsius) -40 to 80
Relative Humidity Humidity Measuring Range , RH 100.0
Air Pressure Pressure Measuring Range 1200.0
Brightness Brightness Measuring Range (lux to klux) 1 - 150
Technical parameter Interface RS485, RS422, RS232, SDI-12, NMEA, MODBUS
Technical parameter Protection IP67
Technical parameter Baud Rate 1200, 2400, 4800, 19200, 38400, 57600, 115200, 230400, 460800, 921600, NA
Datalogger For Data Acquisition Secondary power supply Solar panel
Datalogger For Data Acquisition Color Touch Display Yes, No
Datalogger For Data Acquisition Screen type TFT Display, OLED display
Datalogger For Data Acquisition Communication port UHF Radio, Ethernet LAN, Bluetooth, Wi-Fi
Datalogger For Data Acquisition Data Output USB, Ethernet, SD Card
Datalogger For Data Acquisition GSM/GPRS Yes
Warranty Warranty 1, 2, 3, 4, 5 Or higher
Test Reports Availability Of Test Report From Central Govt/Nabl/Ilac Accredited Lab To Prove Conformity To Specification Yes

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Required Documents

1

PAN card copy

2

GSTIN certificate copy

3

Cancelled cheque

4

EFT mandate certified by bank

5

End User Certificate (buyer format) if requested

6

Invoices in consignee name with GSTIN

7

Test reports from Central Govt/NABL/ILAC accredited lab (conformity)

8

Certificates listed in ATC/Corrigendum (upload as required)

Corrigendum Updates

1 Update
#1

Update

22-Nov-2025

Extended Deadline

02-Dec-2025, 11:00 am

Opening Date

02-Dec-2025, 11:30 am

Frequently Asked Questions

Key insights about ARUNACHAL PRADESH tender market

How to bid for the weather station tender in Lohit Arunachal Pradesh 2025

To bid, ensure your firm has GST registration and PAN, submit the EMD of ₹13,000, upload End User Certificate if requested, and provide installation/commissioning capability. Include test reports from NABL/ILAC if available and ensure the Excel/BOQ data matches the specified sensor ranges.

What documents are required for the Power Grid weather bid 2025

Required documents include PAN card, GSTIN, cancelled cheque, EFT mandate, End User Certificate in buyer format when requested, and GST-compliant invoice. Upload any certificates listed in ATC/Corrigendum and ensure supplier details align with consignee GSTIN for invoicing.

What are the key technical specs for wind speed and direction sensors

The tender requires wind direction measuring range and wind speed measuring range; exact numeric ranges will be specified in the technical schedule. Suppliers must demonstrate sensor integration with the datalogger and verify data output via GSM/GPRS with reliability under field conditions.

When is the delivery timeline for the weather station supply contract

Delivery is based on the original delivery order date with option to extend for up to 25% quantity; the exact days are calculated per the contract formula, with a minimum extension of 30 days. Ensure your project plan accommodates potential quantity variations.

What is the scope of supply for the weather station project

Scope includes supply, installation, testing, commissioning, operator training and provision of any statutory clearances needed; ensure the package includes complete warranty support and on-site training as per ATC terms and conditions.

What test reports are required for conformity in this tender

Bidders must provide test reports from Central Government labs or NABL/ILAC-accredited labs to prove conformity to specification; otherwise conformity evidence should be provided as per tender ATC. Such reports reinforce equipment reliability under field conditions.

What is the location and project name for the weather station

Project location is Lohit district, Arunachal Pradesh (792001), with references to Namsai weather station scope; the procurement focuses on compact weather station equipment suitable for grid monitoring and local environmental data collection.

What are the warranty and maintenance expectations for the weather station

Warranty details are specified in the technical terms; bidders should confirm warranty period and post-warranty maintenance plans during final bid. Ensure spare parts availability and timely service on data logger, sensors and GSM/GPRS modules.

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