Automatic Line Voltage Correctors (Step Type) for Domestic Use - IS - 8448
East Central Railway
NALANDA, BIHAR
Bid Publish Date
29-Dec-2025, 2:06 pm
Bid End Date
12-Jan-2026, 2:00 pm
Location
Progress
Quantity
1
Bid Type
Two Packet Bid
Sjvn Limited invites bids for Automatic Line Voltage Correctors (Step Type) for Domestic Use conforming to IS 8448 and ISI Marked standards. The procurement scope references domestic line voltage correction equipment, with an undetermined estimated value and no BOQ items listed. The tender emphasizes standard compliance and product verification through recognized markings. A distinctive aspect is the option clause allowing quantity adjustments up to 25% during and after contracting, impacting delivery planning and pricing under contracted rates. The geographic location and start/end dates are not disclosed in the provided data, but the bid targets domestic electrical protection equipment buyers.
Product: Automatic Line Voltage Correctors (Step Type) for Domestic Use
Standards: IS 8448 conformance, ISI marked
Category: Rated KVA — not disclosed
Electrical: Input/output voltage ranges — not disclosed
Construction: Winding material — not disclosed; Temperature class — not disclosed
Features: Provision of volt meter
Mounting: Not disclosed
Warranty: Not disclosed
Quantity may be increased/decreased by up to 25% at contract placement and during contract currency
Delivery period adjustments are calculated and include a minimum extension of 30 days
Bidders must ensure ISI marked, IS 8448 compliant voltage correctors with volt meter provision
Not specified in available data; typical tenders require milestone or advance/against delivery terms
Delivery period may extend based on option clause; extension formula provided with minimum 30 days
Not specified; penalties not detailed in provided information
Experience in supplying domestic voltage stabilization equipment
GST and financial stability demonstrated via certificates
Compliance with ISI and IS 8448 standards
East Central Railway
NALANDA, BIHAR
Central Bank Of India
MEERUT, UTTAR PRADESH
Indian Army
SONITPUR, ASSAM
Uttar Pradesh Police
LUCKNOW, UTTAR PRADESH
North Eastern Railway
Tender Results
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| Category | Specification | Requirement |
|---|---|---|
| STANDARDS | Automatic Line Voltage Correctors (Step Type) for Domestic Use Generally conforming to | as per IS:8448:1989 latest |
| STANDARDS | Product ISI Marked | Yes, No Or higher |
| RATING | Rated KVA (in KVA) | 5 |
| RATING | Input voltage range | Single Phase Sine wave (90V-300V), Single Phase Sine wave (120V-280V), Single Phase Sine wave (160V-260V) |
| RATING | Output voltage range | Single Phase sine wave (210V - 250V), Single Phase Sine Wave (195 V to 245 V) |
| CONSTRUCTION | Material of winding | Copper Or higher |
| CONSTRUCTION | Temperature class of insulation | F, H |
| CONSTRUCTION | Provision of volt meter | Digital Volt Meter |
| CONSTRUCTION | Mounting Type | Floor mounting |
| CERTIFICATION | Warranty period (in Months) | 12, 24, 36 Or higher |
Discover companies most likely to bid on this tender
GST registration certificate
Permanent Account Number (PAN) card
Experience certificates of similar projects
Financial statements or turnover proof
EMD/Security deposit documentation
Technical bid/compliance certificates
OEM authorization/authorization letter from OEM
Extended Deadline
12-Jan-2026, 2:00 pm
Opening Date
12-Jan-2026, 2:30 pm
Extended Deadline
08-Jan-2026, 2:00 pm
Opening Date
08-Jan-2026, 2:30 pm
Key insights about MAHARASHTRA tender market
Bidders should verify IS 8448 compliance and ISI marking, prepare OEM authorization, GST, PAN, and financials, and ensure eligibility for 25% quantity variation. Submit EMD as required by the terms and attach technical compliance certificates for voltage stabilizers.
Submit GST certificate, PAN, experience certificates for similar projects, financial statements, EMD/security deposit, technical bid documents, and OEM authorization letters. Ensure ISI marking and IS 8448 compliance are demonstrated for domestic use voltage correctors.
Required specifications include ISI marking, IS 8448 conformity, provision of volt meter, and mounting type compatibility; exact rated KVA and input/output ranges are not disclosed publicly and may be clarified during bid clarifications.
Delivery period is governed by the option clause allowing up to 25% quantity changes; the extension formula adds time as (increased quantity / original quantity) × original delivery period, with a 30-day minimum.
Ensure products carry the ISI mark and certificate indicating IS 8448 domestic voltage corrector standard; verify documentation from the manufacturer and request OEM authorization to prove compliance during bid submission.
EMD details are not specified in the available data; bidders should anticipate an EMD amount and submit via online or demand draft as per standard government tender practice, aligned with 25% quantity adjustment terms.
The purchaser may increase/decrease quantity up to 25% at contract placement and during currency; delivery time adjusts using the specified formula, with a minimum extension of 30 days, influencing pricing and planning.
Mandatory standards include IS 8448 and ISI marking; product must be ISI marked; additional certifications may be requested during the technical bid evaluation to confirm conformity to domestic use voltage correction requirements.
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Main Document
CATALOG Specification
GEM_GENERAL_TERMS_AND_CONDITIONS