Supply of Signal Isolators - Materials
Signal Isolator

Tender Timeline
Tender Title: Supply of Signal Isolators
Reference Number: 1d719649
Issuing Authority: National Aluminium Company Limited, Bhubaneswar
Department: Materials
Ministry: Ministry Of Mines
Scope of Work and Objectives
The primary objective of this tender is to procure Signal Isolators for use within the operations of the National Aluminium Company Limited. Bidders are invited to provide a total of 20 units of Signal Isolators. Each submission must meet the technical requirements as specified in the tender documentation. The scope encompasses the provision of a product that ensures operational safety and signal integrity in various industrial applications.
Eligibility Criteria
To qualify for this tender, bidders must adhere to the following eligibility criteria:
- The bidder must be a registered entity,
- A valid Udyam Registration is required for Micro, Small and Medium Enterprises (MSEs),
- The bidder must provide relevant documentary evidence supporting their manufacturer status for the offered products,
- Traders and non-manufacturers will not be eligible for this tender.
Technical Requirements
Bidders need to provide Signal Isolators that comply with the specified technical requirements. Key specifications include:
- Input Voltage Impedance: Less than 1M ohm
- Current Input Impedance: Less than 51 ohm
- Common Mode Rejection Ratio: Less than 100 dB
- Compatible with 4-wire transmitters
- Physical specifications such as Enclosure Material (Nylon 6) and Mounting Type (DIN Rail Mounting) must also be met.
Financial Requirements
There is no Earnest Money Deposit (EMD) required for this tender, which alleviates initial financial commitments for the bidders. However, bidders should ensure that their pricing is competitive as the selection will consider the total value of the bids submitted.
Document Submission Details
All necessary documents must be submitted electronically through the GeM portal. The bidders should upload their technical and financial bids separately, as this is a Two Packet Bid process.
Special Provisions
- MSE Benefits: Bidders qualifying as Micro, Small and Medium Enterprises (MSE) may receive purchase preference, given that they present valid documentation verifying their status.
- Startups: There are no exemptions for startups based on experience or turnover.
- Purchase preference will be available to MSEs whose credentials are validated through the Udyam Registration portal.
Evaluation Process
The evaluation of bids will follow a total value wise evaluation method. Bids will be assessed comprehensively based on their financial viability, adherence to technical specifications, and the ability to meet delivery timelines. Preference will be given to MSEs who meet pricing conditions relative to the lowest bid (L-1).
Delivery Locations
Delivery is expected at the premises of the National Aluminium Company Limited, Bhubaneswar, or any designated location within the operational purview of the organization.
Contact Information
For more detailed inquiries, bidders can refer to the official GeM portal for any document-related assistance and to access additional requirements and submission procedures.
Additional Information
Compliance with regulatory and quality standards as set out in respective tender guidelines is mandatory. Bidders are encouraged to read the attached categories and trials allowed documentation thoroughly to avoid any misinterpretation of requirements.
General Information
Financial Information
Evaluation and Technical Information
Tender Documents
7 DocumentsCorrigendum Updates
Technical Evaluation
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Frequently Asked Questions
The eligibility requirements include being a registered entity with valid Udyam Registration for Micro, Small and Medium Enterprises (MSEs). Additionally, the bidder must demonstrate that they are the manufacturer or OEM of the offered product, as traders and resellers offering third-party manufactured products will not be eligible.
Bidders must adhere to specified technical requirements such as input voltage impedance being less than 1M ohm and current input impedance less than 51 ohm. Other requirements include common mode rejection ratios under 100 dB, and compatibility with 4-wire transmitters.
Bidders are required to present a complete set of documents including their technical and financial bids as per the Two Packet Bid process. These must be uploaded through the GeM portal with relevant certifications and proof of manufacturer status.
No, there is no performance security requirement for this tender. However, bidders should ensure they meet all other submission criteria to qualify.
Yes, MSEs that have valid Udyam registration may be eligible for purchase preference. They need to submit the relevant documentation along with their bids to avail these benefits.
The evaluation will consider the total value of bids submitted, with particular attention to the cost competitiveness of bids. MSEs can be given an opportunity to match the L-1 price, subject to certain conditions.
All documents must be submitted electronically through the GeM portal. Bidders are required to provide their bids in two packets - technical and financial.
The bid offer validity period is set at 90 days from the bid end date, ensuring that the offer remains consistent throughout the evaluation process.
Although specific dates are not listed here, bidders should adhere to the tender’s outlined process, ensuring timely submissions for both technical clarifications and bid submissions.
Results and further communications regarding the tender will likely be disseminated through the GeM portal or directly via email notifications to bidders upon completion of the evaluation process.
No, there are no exemptions for startups regarding experience or turnover within this tender, as outlined in the eligibility requirements.
Bidders must comply with all regulatory and quality standards set in the tender documentation to ensure their submission is considered valid.
Yes, compliance with local procurement rules is necessary, particularly for participants aiming to benefit from Make in India policies, focusing on local manufacturing and services.
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