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NTID 42550457
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💬 Talk to Our Bidding ExpertCorrigendum Special Repair R in RANGAPAHAR - Complete Tender Details
Find eligibility criteria, important deadlines, bidding requirements, and download official documents for "Corrigendum Special Repair R" in RANGAPAHAR, India.
Military Engineer Services
RANGAPAHAR, Nagaland, India
NTID 42550457
- Opening Date : Mon 15th December, 2025
- Closing Date : Fri 12th December, 2025
- ₹ 4800000.00
- NTID 42550457
Key Values: Document Cost: 500.00 | EMD: 96000.00 | Estimated Cost: 4800000.00
Tender Description
Corrigendum : Special Repair Replacement Of Servo Voltage Stabilizers Against Ber At Rms
Documents
Get Complete Tender Details Now - Download the Document!
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Document-1
721.3 kBOil_India_ExtraDoc...Oil_India_ExtraDocument-GCO0449P23.pdf
-
Document-2
721.3 kBOil_India_ExtraDoc...Oil_India_ExtraDocument-GCO0449P23.pdf
Costs
-
EMD
96000.00 -
Document Cost
500.00 -
Estimated Cost
4800000.00
Latest Corrigendum List
| # | Corrigendum Title | Corrigendum Type |
|---|---|---|
| 1 | AMENDMENT IN DATES FOR SPL REPAIR REPLACEMENT OF SERVO VOLTAGE STABILIZERS AGAINST BER AT RMS | Date |
| 2 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum |
| 3 | AMENDMENT IN TENDER DOCUMENTS FOR SPL REPAIR REPLACEMENT OF SERVO VOLTAGE STABILIZERS AGAINST BER AT RMS | BOQ |
| 4 | AMENDMENT IN DATES FOR SPL REPAIR REPLACEMENT OF SERVO VOLTAGE STABILIZERS AGAINST BER AT RMS | Date |
BOQ Items Total Items : 9 | Total Qty : 21
| # | Item | Quantity | Units |
|---|---|---|---|
| 1 | Supply, Installation, testing and commissioning of 75 KVA capacity Servo controlled voltage stabilizer ( conforming to BIS 9815 (Part-I) : 1994, reaffirmation 2019 latest version). Three phase, four wire (RYBN), 50 Hz Naturally Oil cooled, indoor, unbalance type, cooper wound, metallic body duly power coated with lifting Hooks two nos, digital display type, relay free smooth and silent operation with 1st filling of Transformer oil up to level, with following specification:- (a) Capacity - 75 KVA. (b) Type - Suitable for unbalanced load and unbalanced input. (c) Input voltage - 300V-480V, input frequency 50 Hz. (d) Output voltage - stabilized at any designed/ desired voltage 415 - 1% (e) Rated Frequency - 50Hz. (f) Wave form distortion -Nil (g) Response time - not to exceed 20 milli seconds. (h) Sensitivity - (+/-) 1% (j) Rate of correction - Not less than 6 Volt/ second between phase and neutral (k) Efficiency - more than 95% (l) Type of load - three phase, unbalanced type (m) Metering- Digital display Voltmeter/ Ammeter with multi - functional meter (n) Operating Temperature - For indoor use upto max ambient temp + 550 C (o) Dimmer rating 20 Amp (p) Dimension of tanks - (43 x 22 x 40) in inches (q) Oil capacity 160 (Ltrs) (r) Class of insulation - Class F | 2.00 | Each Set |
| 2 | Item No.1.00 Contd.... (s) Mode of operation Automatic/ manual (t) Winding Temperature rise - Max 550 C (100 C above operating temp) (u) Transformer oil - IS 335 marked (v) Core - CRGO M4 Grade / CRNO (Cold Roll Grain Oriented)/ (Cold Rolled Non Oriented) (w) Auto Transformer (Variac) - 100 percent Copper wound Electrolytic Grade (x) Losses - As per IS Norms (y) Power Factor - Not less than 0.95 (z) Protection - (i) Over load protection (ii) Short Circuit protections (iii) High/Low voltage cut off (iv) By pass arrangement in case of Emergency (v) Single phase sequence change/ phase fail protection (vi) Earth fault protection (aa) Standard Fitting & Accessories e.g. Marking plate, lifting lugs, CI Rollers, Earthing Terminals etc cable box. | ||
| 3 | Supply, Installation, testing and commissioning of 100 KVA capacity Servo controlled voltage stabilizer ( conforming to BIS 9815 (Part-I) : 1994, reaffirmation 2019 latest version). Three phase, four wire (RYBN), 50 Hz Naturally Oil cooled, indoor, unbalance type, cooper wound, metallic body duly power coated with lifting Hooks two nos, digital display type, relay free smooth and silent operation with 1st filling of Transformer oil up to level level, with following specification:- (a) Capacity - 100 KVA. (b) Type - Suitable for unbalanced load and unbalanced input. (c) Input voltage - 300V-480V, input frequency 50 Hz. (d) Output voltage - stabilized at any designed/ desired voltage 415 - 1% (e) Rated Frequency - 50Hz. (f) Wave form distortion -Nil (g) Response time - not to exceed 20 milli seconds. (h) Sensitivity - (+/-) 1% (j) Rate of correction - Not less than 6 Volt/ second between phase and neutral (k) Efficiency - more than 95% (l) Type of load - three phase, unbalanced type (m) Metering- Digital display Voltmeter/ Ammeter with multi - functional meter (n) Operating Temp - For indoor use upto max ambient temp + 550 C (o) Dimmer rating 32 Amp (p) Dimension of tanks - (49 x 26 x 40) in inches (q) Oil capacity 240 (Ltrs) (r) Class of insulation - Class F | 1.00 | Each Set |
| 4 | Item No.2.00 Contd... (s) Mode of operation Automatic/ manual (t) Winding Temperature rise - Max 550 C (100 C above operating temp) (u) Transformer oil - IS 335 marked (v) Core - CRGO M4 Grade / CRNO (Cold Roll Grain Oriented)/ (Cold Rolled Non Oriented) (w) Auto Transformer (Variac) - 100 percent Copper wound Electrolytic Grade (x) Losses - As per IS Norms (y) Power Factor - Not less than 0.95 (z) Protection - (i) Over load protection (ii) Short Circuit protections (iii) High/Low voltage cut off (iv) By pass arrangement in case of Emergency (v) Single phase sequence change/ phase fail protection (vi) Earth fault protection (aa) Standard Fitting & Accessories e.g. Marking plate, lifting lugs, CI Rollers, Earthing Terminals etc cable box. | ||
| 5 | Supply, Installation, testing and commissioning of 150 KVA capacity Servo controlled voltage stabilizer ( conforming to BIS 9815 (Part-I) : 1994, reaffirmation 2019 latest version). Three phase, four wire (RYBN), 50 Hz Naturally Oil cooled, indoor, unbalance type, cooper wound, metallic body duly power coated with lifting Hooks two nos, digital display type, relay free smooth and silent operation with 1st filling of Transformer oil up to level level, with following specification:- (a) Capcity - 150 KVA. (b) Type - Suitable for unbalanced load and unbalanced input. (c) Input voltage - 300V-480V, input frequincy 50 Hz. (d) Output voltage - stabilized at any degined/ desired voltage 415 - 1% (e) Rated Frequency - 50Hz. (f) Wave form distortion -Nil (g) Response time - not to exceed 20 milli seconds. (h) Sensitivity - (+/-) 1% (j) Rate of correction - Not less than 6 Volt/ second between phase and neutral (k) Efficiency - more than 95% (l) Type of load - three phase, unbalanced type (m) Metering- Digital display Voltmeter/ Ammeter with multi - functional meter (n) Operating Temp - For indoor use upto max ambient temp + 550 C (o) Dimmer rating 40 Amp (p) Dimension of tanks - (55 x 38 x 45) in inches (q) Oil capacity 360 (Ltrs) (r) Class of insulation - Class F | 3.00 | Each Set |
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