Indian Tenders

Tender Notice
TDR 55562706
Tendering Authority Nuclear Power Corporation Of India Limited
Tender No GEM/2026/B/7453483
Tender ID GEM/2026/B/7453483
Tender Brief Corrigendum : Bids Are invited for Item Number 1 - Ac Under Voltage_Over Voltage Circuit Of Solid State Sensing Type Alv-D2 For Ov , Item Number 2 - Input Surge Protection Network (Mov Based) In-20Ka, Imax-40Ka Up-2.2Kv , Item Number 3 - Current Transformer 80 A /
City Kota
State Rajasthan
Document Fees Refer document
EMD Refer document
Tender Value Refer document
Tender Type Tender
Bidding Type Open Tender
Competition Type Indian

Tender Details

Bids Are invited for Item Number 1 - Ac Under Voltage_Over Voltage Circuit Of Solid State Sensing Type Alv-D2 For Ov , Item Number 2 - Input Surge Protection Network (Mov Based) In-20Ka, Imax-40Ka Up-2.2Kv , Item Number 3 - Current Transformer 80 A / 5 A, Cl 1.0, 5 Va , Item Number 4 - Current Transformer For Ac Ammeter Am1, 75A/5A, Cl1.0, 5Va , Item Number 5 - Emc Filter (Ac Side) (Mf-423-3-3D-80A-440Vac, Case R4) 440 V, 80 A Ac , Item Number 6 - Emc Filter (Ac Side) (Mf-423-3-3D-60A-440Vac, Case R7) 440V/60A Ac , Item Number 7 - Surge Suppressor Mov For Ac Input 275 V/20D (Mov1-3) , Item Number 8 - Surge Suppressor Mov For Ac Input 510V Ac (K510) (Mov 4-6) , Item Number 9 - Control Transformer For Ac Auxiliary Supply 456 / 240Vac, 500Va , Item Number 10 - Cooling Fan With Fan Failure Alarm Contact 230V Ac, 6 Inch,50W , Item Number 11 - 3Ph, Ac Power Capacitor 7.5Kvar, 480V , Item Number 12 - 3Ph, Ac Power Capacitor 10Kvar, 480V , Item Number 13 - Ac Reactor For Pfc1 25A, 1550 Micro Henry , Item Number 14 - Three Phase, Double Wound, Impregnated Naturally Air Cooled Mains Transformer 50.03 Kva (456/300V) , Item Number 15 - Three Phase, Double Wound, Impregnated Naturally Air Cooled Mains Transformer 38.21Kva (456/40V) , Item Number 16 - Semi-Conductor Hrc Fuses For The Rectifier Bridge 80Et, 690V , Item Number 17 - Semi-Conductor Hrc Fuses For The Rectifier Bridge 690V/500A (500Mmt) , Item Number 18 - Rectifier Fuse Fail Detector Circuit For Rectifier Fuse 220V Dc , Item Number 19 - Rectifier Fuse Fail Detector Circuit For Above Fuse 24V Dc , Item Number 20 - Diode Skkd101/16 , Item Number 21 - Scr1 12 425 A 12Nos (425A/1000Piv) , Item Number 22 - D1 300A 300A/600Piv , Item Number 23 - Interphase Transformer 1.238Kva , Item Number 24 - Interphase Transformer 1.13Kva , Item Number 25 - Shunt For Cpc1, Cpc2 Sh 100A/75Mv , Item Number 26 - Shunt For Cpc1, Cpc2 Sh 600A/75Mv , Item Number 27 - Bleeder Resistance 350 Ohm 750W 2 In Parallel , Item Number 28 - Bleeder Resistance 50 Ohm 100W 4 In Parallel , Item Number 29 - Bleeder Resistance 2K 50W 2 In Series , Item Number 30 - Bleeder Resistance 50 Ohm 50W , Item Number 31 - Dc Overload Circuit Of Solid State Sensing Type For 110 Percent Overload Alarm And Trip Function , Item Number 32 - Dc Overload Circuit Of Solid State Sensing Type For 110 Percent Overload Alarm And Trip Function 230V Ac 744 A , Item Number 33 - Dc Overload Circuit Of Solid State Sensing Type For 150 Percent Overload Alarm And Trip Function 230V Ac 177A , Item Number 34 - Dc Overload Circuit Of Solid State Sensing Type For 150 Percent Overload Alarm And Trip Function 230V Ac 1014 A , Item Number 35 - Filter Choke 118 A 650 Micro H , Item Number 36 - Filter Choke 676 A 16.5 Micro H , Item Number 37 - Filter Condenser Fuse Fail Detector Circuit 220V Dc , Item Number 38 - Filter Condenser Fuse Fail Detector Circuit 24V Dc , Item Number 39 - 3 Phase Scr Full Controller Card For Scr Firing 220V Dc , Item Number 40 - 3 Phase Scr Full Controller Card For Scr Firing 24V Dc , Item Number 41 - 2 C_O Plug In Type Auxiliary Relay With Base For Ineterlock 240V Ac 2C_O Mpc , Item Number 42 - 2 C_O Plug In Type Auxiliary Relay With Base For B2.4V Function And Interlock 240V Ac 2C_O Mpc , Item Number 43 - 2 C_O Plug In Type Auxiliary Relay With Base For B2.75V Function And Interlock 240V Ac 2C_O , Item Number 44 - Double Disk Type Wire Wound Potentiometer To Adjust Output Voltage In Float Mode 10K _3W , Item Number 45 - Potentiometer Pcb For Voltage Control Circuit For Cpc1 And Cpc2 Mt 120A , Item Number 46 - Potentiometer Pcb For Current Control Circuit For Cpc1 And Cpc2 Mt 121A , Item Number 47 - Rectifier Dc Over Voltage Circuit Of Solid State Sensing Type For Alarm Indication Pfc And Trip Function , Item Number 48 - Rectifier Dc Over Voltage Circuit Of Solid State Sensing Type For Alarm Indication Pfc And Trip Function , Item Number 49 - Rectifier Dc Under Voltage Circuit Of Solid State Sensing Type For Alarm Indication Pfc And Trip Function , Item Number 50 - Rectifier Dc Under Voltage Circuit Of Solid State Sensing Type For Alarm Indication Pfc And Trip Function , Item Number 51 - 2 C_O Plug In Type Auxiliary Relay With Base For Trip Latch Function 240V Ac 2C_O Mpc , Item Number 52 - Charger Silicon Blocker Diode Diode Skr300_12, 300A_1200 Piv , Item Number 53 - 2 C_O Plug In Type Auxiliary Relay With Base As Contact Multiplier For Mccb4 220V Dc 2C_O , Item Number 54 - Load Under Voltage Circuit Of Solid State Sensing Type For Alarm Indication And Pfc , Item Number 55 - Load Under Voltage Circuit Of Solid State Sensing Type For Alarm Indication And Pfc , Item Number 56 - Load Over Voltage Circuit Of Solid State Sensing Type For Alarm Indication And Pfc , Item Number 57 - Load Over Voltage Circuit Of Solid State Sensing Type For Alarm Indication And Pfc , Item Number 58 - Load Over Voltage Circuit Of Solid State Sensing Type For Pfc And Trip Function , Item Number 59 - Dc Over Voltage Circuit Of Solid State Sensing Type For Interlock Purpose Actuating Voltage 290V , Item Number 60 - Thermostat For Component Temperature Sensing , Item Number 61 - Current Sensing Shunt To Read Standby Current Sh 150A_75Mv , Item Number 62 - Current Sensing Shunt To Read Standby Current Sh 800A_75Mv , Item Number 63 - Dc Overload Circuit Of Solid State Sensing Type For Load On Dcps-2 Alarm Indication And Pfc 230V Ac_20A , Item Number 64 - Dc Overload Solid State Sensing Type Card For Battery Charging Current High Alarm Indication And Pfc , Item Number 65 - Dc Overload Solid State Sensing Type Card For Battery Charging Current High Alarm Indication And Pfc , Item Number 66 - Dc Overload Solid State Sensing Type Card For Battery Current Limit Function , Item Number 67 - Dc Overload Solid-State Sensing Type Card For Load On Batt Alarm Indication And Pfc , Item Number 68 - Dc Overload Solid-State Sensing Type Card For Load On Batt Alarm Indication And Pfc , Item Number 69 - Battery Over Voltage Circuit Of Solid State Sensing Type For Batt 2.4V Function Set_2.35V Per Cell , Item Number 70 - Battery Over Voltage Circuit Of Solid State Sensing Type For Batt , Item Number 71 - Battery Over Voltage Circuit Of Solid State Sensing Type For Batt 2.75V Function , Item Number 72 - Battery Over Voltage Circuit Of Solid State Sensing Type For Batt 2.75V Function , Item Number 73 - Battery Under Voltage Sensing Circuit Of Solid State Sensing Type For Low Battery Alarm Indication And Pfc , Item Number 74 - Battery Under Voltage Sensing Circuit Of Solid State Sensing Type For Low Battery Alarm Indication And Pfc , Item Number 75 - 2 C_O Plug In Type Auxiliary Relay With Base For Low Batt As Contact Multiplier 12V Dc , Item Number 76 - 12V Power Supply Card 230Vac_12Vdc , Item Number 77 - 12V Power Supply Card 220Vdc_12Vdc , Item Number 78 - 12V Power Supply Card 24Vdc_12Vdc , Item Number 79 - Static Annunciation Circuit With Accept_Test_Reset Push Button 12V Dc , Item Number 80 - Buzzer For Static Annunciation 200V Dc , Item Number 81 - Buzzer For Static Annunciation 12V Dc , Item Number 82 - Alarm_Fault Indicating Leds For Annunciation Circuit 10_20Ma 5 Mm Red , Item Number 83 - Indicating Led For Battery Polarity Reversed Alarm With Resistor Rs 100Kohm_2W 10_20Ma 5 Mm Red , Item Number 84 - Mimic Leds Dual Colour_Red_Green With Series Resister Rs 100Kohm_2W 10_20Ma 5 Mm Red_Green , Item Number 85 - Status Indicating Leds With Series Resister Rs 100Kohm_2W 10_20Ma _5 Mm Green , Item Number 86 - Ac I_P Terminal Bus Bar Terminal_3Nos_20X3cu , Item Number 87 - Battery Terminal Bus Bar Terminal_2Nos_ 40X5cu , Item Number 88 - Battery Terminal Bus Bar Terminal_2Nos_40 X 10 Cu , Item Number 89 - Capacitor For O_P O_L1 100K_630V , Item Number 90 - Capacitor For O_P O_L1 10 Pf_630V , Item Number 91 - Capacitor For Emc_1 47 N F Per 1 K V Total Quantity : 706

Corrigendum Details

Sr No CorrigendumDate Corrigendum CorrigendumType NewSubmissionDate
1 10-06-2026 20-06-2026

Key Dates
Publish Date 10-06-2026
Last Date of Bid Submission 20-06-2026
Tender Opening Date 20-06-2026

Contact Information
Company Name Nuclear Power Corporation Of India Limited
Address 323303,NPCIL, Rawatbhata Atomic Power Project 7 and 8, Contracts and Material Management Wing, Anushakti, Via-Kota Rajasthan Which is about 60 Kms. away from Kota.

BOQ Items
Sl. No. Item TitleItem Description
1Item Number 1AC under voltage_over voltage circuit of solid state sensing type ALV-D2 for OV
2Item Number 2Input Surge Protection Network (MOV based) In-20kA, Imax-40kA Up-2.2kV
3Item Number 3Current transformer 80 A / 5 A, CL 1.0, 5 VA
4Item Number 4Current transformer for AC Ammeter AM1, 75A/5A, CL1.0, 5VA
5Item Number 5EMC Filter (AC Side) (MF-423-3-3D-80A-440VAC, Case R4) 440 V, 80 A AC
6Item Number 6EMC Filter (AC Side) (MF-423-3-3D-60A-440VAC, Case R7) 440V/60A AC
7Item Number 7Surge Suppressor MOV for AC input 275 V/20D (MOV1-3)
8Item Number 8Surge Suppressor MOV for AC input 510V AC (K510) (MOV 4-6)
9Item Number 9Control Transformer for AC auxiliary supply 456 / 240VAC, 500VA
10Item Number 10Cooling Fan with Fan failure alarm contact 230V AC, 6 inch,50W
11Item Number 113ph, AC Power Capacitor 7.5kVAr, 480V
12Item Number 123ph, AC Power Capacitor 10kVAr, 480V
13Item Number 13AC Reactor for PFC1 25A, 1550 Micro Henry
14Item Number 14Three phase, double wound, impregnated naturally air cooled mains transformer 50.03 kVA (456/300V)
15Item Number 15Three phase, double wound, impregnated naturally air cooled mains transformer 38.21KVA (456/40V)
16Item Number 16Semi-Conductor HRC fuses for the rectifier bridge 80ET, 690V
17Item Number 17Semi-Conductor HRC fuses for the rectifier bridge 690V/500A (500MMT)
18Item Number 18Rectifier Fuse Fail Detector circuit for rectifier fuse 220V DC
19Item Number 19Rectifier Fuse Fail Detector circuit for above fuse 24V DC
20Item Number 20Diode SKKD101/16
21Item Number 21SCR1 12 425 A 12Nos (425A/1000PIV)
22Item Number 22D1 300A 300A/600PIV
23Item Number 23Interphase Transformer 1.238kVA
24Item Number 24Interphase Transformer 1.13KVA
25Item Number 25Shunt for CPC1, CPC2 SH 100A/75mV
26Item Number 26Shunt for CPC1, CPC2 SH 600A/75mV
27Item Number 27Bleeder resistance 350 OHM 750W 2 in parallel
28Item Number 28Bleeder resistance 50 OHM 100W 4 in Parallel
29Item Number 29Bleeder resistance 2K 50W 2 in series
30Item Number 30Bleeder resistance 50 OHM 50W
31Item Number 31DC Overload circuit of solid state sensing type for 110 percent overload alarm and trip function
32Item Number 32DC Overload circuit of solid state sensing type for 110 percent overload alarm and trip function 230V AC 744 A
33Item Number 33DC Overload circuit of solid state sensing type for 150 percent overload alarm and trip function 230V AC 177A
34Item Number 34DC Overload circuit of solid state sensing type for 150 percent overload alarm and trip function 230V AC 1014 A
35Item Number 35Filter choke 118 A 650 micro H
36Item Number 36Filter choke 676 A 16.5 micro H
37Item Number 37Filter Condenser Fuse Fail Detector circuit 220V DC
38Item Number 38Filter Condenser Fuse Fail Detector circuit 24V DC
39Item Number 393 phase SCR full controller card for SCR firing 220V DC
40Item Number 403 phase SCR full controller card for SCR firing 24V DC
41Item Number 412 C_O plug in type auxiliary relay with base for ineterlock 240V AC 2C_O MPC
42Item Number 422 C_O plug in type auxiliary relay with base for B2.4V function and interlock 240V AC 2C_O MPC
43Item Number 432 C_O plug in type auxiliary relay with base for B2.75V function and interlock 240V AC 2C_O
44Item Number 44Double disk type Wire wound potentiometer to adjust output voltage in Float Mode 10K _3W
45Item Number 45Potentiometer PCB for voltage control circuit for CPC1 and CPC2 MT 120A
46Item Number 46Potentiometer PCB for current control circuit for CPC1 and CPC2 MT 121A
47Item Number 47Rectifier DC over voltage circuit of solid state sensing type for alarm indication PFC and Trip function
48Item Number 48Rectifier DC over voltage circuit of solid state sensing type for alarm indication PFC and Trip function
49Item Number 49Rectifier DC under voltage circuit of solid state sensing type for alarm indication PFC and Trip function
50Item Number 50Rectifier DC under voltage circuit of solid state sensing type for alarm indication PFC and Trip function
51Item Number 512 C_O plug in type auxiliary relay with base for trip latch function 240V AC 2C_O MPC
52Item Number 52Charger silicon blocker Diode Diode SKR300_12, 300A_1200 PIV
53Item Number 532 C_O plug in type auxiliary relay with base as contact multiplier for MCCB4 220V DC 2C_O
54Item Number 54Load under voltage circuit of solid state sensing type for alarm indication and PFC
55Item Number 55Load under voltage circuit of solid state sensing type for alarm indication and PFC
56Item Number 56Load over voltage circuit of solid state sensing type for alarm indication and PFC
57Item Number 57Load over voltage circuit of solid state sensing type for alarm indication and PFC
58Item Number 58Load over voltage circuit of solid state sensing type for PFC and Trip function
59Item Number 59DC over voltage circuit of solid state sensing type for interlock purpose Actuating Voltage 290V
60Item Number 60Thermostat for component temperature sensing
61Item Number 61Current Sensing shunt to read STANDBY current SH 150A_75mV
62Item Number 62Current Sensing shunt to read STANDBY current SH 800A_75mV
63Item Number 63DC Overload circuit of solid state sensing type for LOAD ON DCPS-2 alarm indication and PFC 230V AC_20A
64Item Number 64DC overload solid state sensing type card for BATTERY CHARGING CURRENT HIGH alarm indication and PFC
65Item Number 65DC overload solid state sensing type card for BATTERY CHARGING CURRENT HIGH alarm indication and PFC
66Item Number 66DC overload solid state sensing type card for Battery current limit function
67Item Number 67DC overload solid-state sensing type card for LOAD ON BATT alarm indication and PFC
68Item Number 68DC overload solid-state sensing type card for LOAD ON BATT alarm indication and PFC
69Item Number 69Battery over voltage circuit of solid state sensing type for BATT 2.4V function Set_2.35V per cell
70Item Number 70Battery over voltage circuit of solid state sensing type for BATT
71Item Number 71Battery over voltage circuit of solid state sensing type for BATT 2.75V function
72Item Number 72Battery over voltage circuit of solid state sensing type for BATT 2.75V function
73Item Number 73Battery under voltage sensing circuit of solid state sensing type for LOW BATTERY alarm indication and PFC
74Item Number 74Battery under voltage sensing circuit of solid state sensing type for LOW BATTERY alarm indication and PFC
75Item Number 752 C_O plug in type auxiliary relay with base for LOW BATT as contact multiplier 12V DC
76Item Number 7612V Power supply Card 230VAC_12VDC
77Item Number 7712V Power supply Card 220VDC_12VDC
78Item Number 7812V Power supply Card 24VDC_12VDC
79Item Number 79Static Annunciation circuit with Accept_Test_Reset push button 12V DC
80Item Number 80Buzzer for Static Annunciation 200V DC
81Item Number 81Buzzer for Static Annunciation 12V DC
82Item Number 82Alarm_Fault indicating LEDs for Annunciation circuit 10_20mA 5 mm Red
83Item Number 83Indicating LED for BATTERY POLARITY REVERSED Alarm with resistor RS 100kOhm_2W 10_20mA 5 mm Red
84Item Number 84Mimic LEDs Dual colour_Red_Green with series resister RS 100kOhm_2W 10_20mA 5 mm Red_Green
85Item Number 85Status indicating LEDs with series resister RS 100kOhm_2W 10_20mA _5 mm Green
86Item Number 86AC I_P Terminal Bus Bar Terminal_3nos_20X3Cu
87Item Number 87Battery Terminal Bus Bar Terminal_2nos_ 40X5Cu
88Item Number 88Battery Terminal Bus Bar Terminal_2Nos_40 X 10 Cu
89Item Number 89Capacitor for O_P O_L1 100K_630V
90Item Number 90Capacitor for O_P O_L1 10 pF_630V
91Item Number 91Capacitor for EMC_1 47 n F per 1 k V

Other Detail
Information Source https://gem.gov.in/
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