Motor Protection Circuit Breaker (MPCB)
Rail Wheel Factory Yelahanka
BANGALORE, KARNATAKA
Posted:
15 December 2024
Closed:
4 January 2025
GEM
GEM
Rail Wheel Factory MPCB 63A Tender Bangalore Karnataka 415/690V IEC standards 2026
Progress
Issue07-Jun-2026, 1:20 pm
AwardPending
Quantity
10
Bid Type
Two Packet Bid
Categories
8
Tender Overview
Rail Wheel Factory, Yelahanka (Indian Railways) invites bids for the supply of a 63A three-pole Motor Protection Circuit Breaker (MPCB) suitable for 415/690 V AC, 50 Hz systems. Estimated value is not disclosed; scope focuses on delivery of MPCBs with ISI marking, IP20 protection, and rotary control. Key differentiators include ISI certification, OEM/authorized dealer requirement, and delivery terms tied to 25% quantity variation. The tender targets high-reliability electrical protection equipment for railway applications in Bengaluru, Karnataka. This procurement emphasizes compliance with IEC 60947-4-1/60947-2, 18-month warranty clause, and stringent test certificate provisions for on-demand verification.
Technical Specifications & Requirements
- RATED CURRENT: 63 A; NUMBER OF POLES: THREE; SYSTEM VOLTAGE: 415/690 V AC, 50 Hz; THERMAL PROTECTION ADJUSTMENT RANGE: 45-63 A; RATED RUPTURING CAPACITY: 100 kA (short-circuit) ; DUTY: AC-3; TERMINAL: screw/spring clamps; AUXILIARY CONTACTS: 1NO+1NC, with 4 A @ 440 V AC; AUXILIARY CONTACT DUTY: AC-15; CONTROL TYPE: ROTARY; MOUNTING: STANDARD 35 mm DIN rail; PROTECTION: IP20; COMPLIANCE: IEC 60947-4-1 & IEC 60947-2 or latest; ISI MARKING required; TEST REPORTS to be furnished on demand; NABL/ILAC central lab test availability preferred.
Terms, Conditions & Eligibility
- Delivery & Quantity: Generic option clause allowing ±25% quantity variation with extended delivery time calculations; initial delivery period remains defined by order.
- Scope: Only supply of Goods (no installation).
- Warranty: 18 months from supply or 12 months from commissioning, whichever earlier.
- Payment & Documentation: GeM PO/Invoice alignment; GSTIN, HSN, tax breakdown, place of supply required; invoice must match GeM contract terms.
- Eligibility: Original Equipment Manufacturer (OEM) or authorized dealers only; ISI marking compliance mandatory; provision of test certificates confirming conformity.
Key Specifications
-
Product: Motor Protection Circuit Breaker (MPCB) - 63A, 3-pole
-
Nominal system voltage: 415/690 V AC, 50 Hz
-
Thermal adjustment range: 45-63 A
-
Short-circuit breaking capacity: 100 kA
-
Duty: AC-3; Terminals: Screw/Spring
-
Auxiliary contacts: 1NO+1NC, 4 A @ 440 V AC
-
Control: Rotary; Mounting: DIN rail 35 mm
-
Protection: IP20; Standards: IEC 60947-4-1 & IEC 60947-2 (or latest)
-
ISI marking: Required; Test certificates: provided on demand
Terms & Conditions
-
Delivery quantity may vary by ±25% with extended delivery calculation
-
Only supply of MPCB goods; no on-site installation included
-
ISI marking and IEC 60947 conformity mandatory with test certificates
Important Clauses
Payment Terms
GeM-based payment alignment; ensure GSTIN, HSN code, and tax breakdown are accurate on invoice
Delivery Schedule
Delivery period linked to last date of original delivery order; extension rules apply for option quantity
Penalties/Liquidated Damages
Not specified in data; implied adherence to standard Railways procurement LD terms
Bidder Eligibility
-
Authorized OEM or dealer for MPCB equipment
-
Evidence of ISI marking compliance
-
Capability to provide test certificates from NABL/ILAC-accredited labs (on demand)
Additional Tender Data
Commercial Details
Tender Category
Goods
Bid To RA
No
Bid To RA Enabled
No
Item Category
Motor Protection Circuit Breaker (MPCB) (Q3)
Authority Records
MINISTRY OF RAILWAYS
BID & GeM Expert Consultancy
End-to-end support — bid preparation, GeM registration, document filing & compliance by industry experts.
Bid Preparation
GeM Registration
Document Filing
Free consultation · 24h response
Documents 3
GeM-Bidding-9433742.pdf
Main Document
CATALOG-Specification-1
CATALOG Specification
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 |
|---|---|---|
| Certification and Standards | ISI marked | Yes |
| Generic | Handle type | Rotary Type |
| Working Properties | Rated frequency | 50.0 |
| Working Properties | Breaking Capacity, kA | 100 Or higher |
| Working Properties | Utilization Category (IEC947 - 4 - 1 / 947 - 2) | AC - 3 |
| Working Properties | Rated Current, A | 63, 65, 75, 80, 85, 90, 95, 100 Or higher |
| Test Reports | Copies of test Reports/certificates and other certifications to be furnished to buyer on demand at time of supplies | Yes |
| Test Reports | Availability of test report from central Govt/ NABL/ILAC accredited lab covering all parameters | Yes |
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Historical Data
Required Documents
1
GST Registration Certificate
2
Permanent Account Number (PAN) Card
3
Experience Certificates for similar MPCB supply
4
Financial Statements (last 2-3 years)
5
EMD/Security Deposit documentation (as applicable)
6
Technical bids and compliance certificates
7
OEM Authorization / Authorized Dealer Certificate
8
ISI marking certificate or proof of ISI conformity
9
Test certificates from NABL/ILAC-accredited lab (on demand)
Frequently Asked Questions
Key insights about KARNATAKA tender market
How to bid for MPCB 63A tender in Bangalore Railways 2026
Bidders must be OEM or authorized dealers, submit ISI marked MPCB conforming to IEC 60947-4-1/60947-2, provide NABL/ILAC test certificates on demand, and attach GSTIN, PAN, financials, and experience certificates. Ensure the GeM PO matches item specs and delivery terms; include warranty and ISI marking documents.
What documents are required for MPCB tender in Bengaluru
Required documents include GST certificate, PAN, 2-3 years financial statements, experience certificates for MPCB supply, OEM authorization, ISI marking proof, NABL/ILAC test certificates on demand, and GeM invoice alignment with the PO and delivery terms.
What are the technical specifications for 63A MPCB in this Railways tender
Specifications cover 63 A rated current, 3 poles, 415/690 V AC 50 Hz, 100 kA breaking capacity, AC-3 duty, DIN-rail mounting, IP20, screw/spring terminals, 1NO+1NC auxiliary contacts, and rotary control; must meet IEC 60947-4-1/60947-2 with ISI marking.
When is the delivery window for Rail Wheel Factory MPCB supply
Delivery schedule follows the order's last delivery date; if the option clause is exercised, the extended period uses a calculated formula (Increased quantity/Original quantity) × Original delivery period, minimum 30 days, with possible extension up to the original delivery period.
What is the warranty period for the 63A MPCB tender
Warranty is 18 months from date of supply or 12 months from date of commissioning, whichever is earlier; ensure warranty terms are clearly stated in the bid and supported by OEM warranty certificates.
What standards and markings are mandatory for MPCB in this tender
Mandatory ISI marking; compliance to IEC 60947-4-1 and IEC 60947-2 (latest revision); provide test certificates proving conformity; only OEMs or authorized dealers may quote.
How should invoices be prepared for GeM payment
Invoices must reference the GeM PO, describe items with exact specifications, include GSTIN, HSN code, tax breakdown, place of supply, and match the contract description; ensure GeM invoice aligns with delivered quantities and terms.
What is the required auxiliary contact configuration for MPCB
MPCB must include 1NO+1NC auxiliary contacts with rated duty AC-15 and 4 A at 440 V AC; verify these auxiliary features are listed in the bid and supported by test certificates.
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Documents 3
GeM-Bidding-9433742.pdf
Main Document
CATALOG-Specification-1
CATALOG Specification
GEM General Terms and Conditions Document
GEM_GENERAL_TERMS_AND_CONDITIONS