Cable Trunking and Ducting system for Electrical Installations (Wiring duct),Rigid Plain Conduits o
Indian Space Research Organization
NELLORE, ANDHRA PRADESH
Posted:
23 June 2025
Closed:
8 July 2025
GEM
Categories
6
Tender Overview
Southern Railway of the Indian Railways invites bids for a Cable Trunking and Ducting system for Electrical Installations (Wiring duct). The category emphasizes ISI marked products and compliance with IS:14927 (Part 1):2001 classifications, including material, flame resistance, electrical characteristics, and environmental protections. The scope references size and length specifications per IS:14927, with dimensional details per Table 2, and manufacturing with temperature classifications and Ingress Protection levels. bidders should anticipate a flexible quantity clause (up to ±25%) and delivery alignment to original or extended timelines.
Key Specifications
-
ISI marked cable trunking and ducting system as per IS:14927 (Part 1):2001
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Table 2 specified cross-section and length measurements, mm and m
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Temperature classification and environmental protection per IS:14927 (Part 1):2001
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Protection against solids, water, corrosive substances, and solar radiation as per clause references
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Material and mechanical property classifications per IS:14927 (Part 1):2001
Bidder Eligibility
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Past experience in similar item contracts with Railways/PSUs/government bodies
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Submission of contract/Purchase order copies plus CRAC and inspection certificates
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Technical compliance with ISI marked standards and IS:14927 (Part 1):2001
Documents 4
GeM-Bidding-8484214.pdf
Main Document
CATALOG-Specification-1
CATALOG Specification
Other Documents
OTHER
GEM General Terms and Conditions Document
GEM_GENERAL_TERMS_AND_CONDITIONS
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Tender Results
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Technical Specifications
1 Item
Item #1 Details
View Catalog| Category | Specification | Requirement |
|---|---|---|
| GENERIC | ISI Marked | Yes |
| GENERIC | Type of system | Cable trunking system |
| CLASSIFICATION | According to material | Insulating Material Trunking Systems |
| CLASSIFICATION | According to Mechanical Properties as per Cl. 6.2 of IS:14927 (part 1):2001 | for Very Light Mechanical Stresses, for Light Mechanical Stresses, for Medium Mechanical Stresses, for Heavy Mechanical Stresses, for Very Heavy Mechanical Stresses |
| CLASSIFICATION | According to resistance to flame propagation | Flame propagating Trunking systems |
| CLASSIFICATION | According to electricity characteristics | With insulating electrical characteristics |
| CLASSIFICATION | According to Cover Retention of the System | Access Cover Removable with Tools |
| CLASSIFICATION | Temperature Classification/Permanent Application temperature range as per Table 1 of IS:14927 (Part 1):2001 (in deg. C) | ‒45 / -15 to +60, ‒25 / -15 to +60, ‒5 / -5 to +60, 90 /‒25 / -15 to +60, 90/ ‒5 / -5 to +90 |
| CLASSIFICATION | Protection Against Ingress of Solid Objects as per Cl. 6.6.1 of IS:14927 (Part 1):2001 | IP2X, IP3X, IP4X, IP5X (Dust Protected), IP6X (Dust Tight) |
| CLASSIFICATION | Protection Against Ingress of Water as per Cl. 6.6.2 of IS:14927 (Part 1):2001 | IPX1, IPX2, IPX3, IPX4, IPX5, No Water Protection |
| CLASSIFICATION | Protection Against Corrosive or Polluting Substances as per Cl. 6.6.3 of IS:14927 (Part 1):2001 | low protection outside and inside, medium protection outside and low protection inside, medium protection outside and inside, high protection outside and low protection inside, high protection outside and medium protection inside, high protection outside and inside |
| CLASSIFICATION | Protection Against Solar Radiation as per Cl. 6.6.4 of IS:14927 (Part 1):2001 | Without protection, With low protection, With medium protection, With high protection |
| DIMENSION | Size (in mm) / Approximate Cross section of the cable trunking and ducting system (in Sq.mm) as per Table 2 of IS:14927 (Part 1):2001 | 12×12/119.5, 16×12/153, 16×16/196, 25×12/239.10, 25×16/307.40, 25×25/510.80, 38×16/474.40, 38×25/793.00, 50×16/611, 50×50/2209, 75×75/5098, 100×50/4473, 100×40/3333, 200×30/5000, 225×25/4687, 225×38/7125, 250×25/5203, 250×38/7916, 300×25/6250, 300×30/7500, 300×38/9500, 32 x 12, 20 mm x 12 mm |
| DIMENSION | Length (in mtrs.,) | 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9, 9.5, 10 |
Required Documents
1
GST registration
2
PAN card
3
Past experience certificates (Railway/PSU/government contracts) with contract/Purchase order copies
4
CRAC/Receipt notes and RITES inspection certificates or completion certificates
5
Technical bid documents and OEM authorizations (if applicable)
6
Quality compliance certificates (where applicable) and deviations if any
Financial Results
| Rank | Seller | Price | Item |
|---|---|---|---|
| L1 | M/s Nihaan Enterprises Under PMA | ₹2,20,800 | Item Categories : Cable Trunking and Ducting system for Electrical Installations (Wiring duct) |
Contract / Result Documents 1
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Frequently Asked Questions
Key insights about KERALA tender market
How to bid for ISI marked trunking tender in Southern Railway?
Bidders must meet eligibility for government procurements, submit GST and PAN, provide past contract copies with CRAC and inspection certificates, and demonstrate IS:14927 (Part 1):2001 compliance. Include OEM authorizations if required and technical deviations if any. Delivery terms align with the option clause, and EMD details should be clarified in ATC.
What documents are required for Southern Railway trunking bid 2025?
Submit GST registration, PAN card, experience certificates with PO/CRAC/RITES certificates, financial statements, EMD documents, technical bid documents, and OEM authorizations. Include past performance evidence for similar railway or government contracts and any deviation notes in the ATC.
What standards govern the cable trunking system for Railways?
The system must be ISI marked and conform to IS:14927 (Part 1):2001 classifications, including material, flame resistance, temperature range, and ingress protections. Ensure Table 2 dimensional specifications and proper cross-section measurements are provided in the bid.
How is quantity variation managed in the Southern Railway tender?
The purchaser may vary quantity by up to 25% from bid quantity at contract placement or during contract currency. Delivery time adjusts with a formula: (increased quantity ÷ original quantity) × original delivery period, minimum 30 days; extended periods possible per clause.
What are the key delivery and performance expectations for the trunking system?
Expect timely supply to meet Railway operation demands; past performance and warranty handling influence acceptance. Provide evidence of timely delivery, defect-free supply, and post-delivery service commitments; performance metrics may be drawn from Railway circulars and supplier performance records.
What is required to prove past performance for Railway contracts?
Submit contract or purchase order copies along with CRAC, receipt notes, and RITES inspection or completion certificates. Railway emphasizes past performance reliability; private firm credentials may be rejected without equivalent railway-government proof.
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Documents 4
GeM-Bidding-8484214.pdf
Main Document
CATALOG-Specification-1
CATALOG Specification
Other Documents
OTHER
GEM General Terms and Conditions Document
GEM_GENERAL_TERMS_AND_CONDITIONS