Procurement Of Spares For Siemens Make Excitation System At Ntpc Barh Procurement Of Spares For Siemens Make Excitation System At Ntpc Barh , Pulse Transformer , Capacitor: 1.8Mfd, 2000V Ac, Elctrolytic , Thyrstr Assmbly , 900 / 7000R:Load Resistanc, Barh Thermal Power Plant P.O. BARH BARH 803213-Bihar

Procurement Of Spares For Siemens Make Excitation System At Ntpc Barh Procurement Of Spares For Siemens Make Excitation System At Ntpc Barh , Pulse Transformer , Capacitor: 1.8Mfd, 2000V Ac, Elctrolytic , Thyrstr Assmbly , 900 / 7000R:Load Resistance , 900 / 7000R:Interface Module Pulse Ckt , 900 / 7000R:Contactor Relay, 24Vdc, 2No+2Nc , 900 / 7000R:Suppression Diode, 24-250V Dc , 900 / 7000R:Contactor Relay-4No , 900 / 7000R:Module Withz-Diode5.6V:2976718 , Current Flow Monitoring Module Siemens , Dc Isolation Amplifier Card 44653396-R2j , 900 / 7000R:Shunt Iso-Amplifier , 900 / 7000R:High Voltage Iso-Amplifier , 900 / 7000R:Coupling Relay Im , 900 / 7000R:Radial Fan 230 / 400V:133100 , 900 / 7000R:Differential Pr Monitor Typ604 , 900 / 7000R:Contactor 4Kw, 400V, 3P, S00 , 900 / 7000R:Contactor 4Kw, 400V, 3P, S0 , 900 / 7000R:Diode Assembly W / O Led: 24V Dc , 900 / 7000R:Actual Current Measurement , 900 / 7000R:Actual Voltage Measurement , 900 / 7000R:Simatic Outdoor , 900 / 7000R:Simatic Dp / Dp Coupler , 900 / 7000R:Simatic S7, Micro Memory Card , 900 / 7000R:Simatic S7-300:Di 321 , 900 / 7000R:Simatic S7-300 Dosm322 , 900 / 7000R:Simatic Net, Cp 342-5 , 900 / 7000R:Pb Olm / P11 V4.0 , Motor Protector Circuit Breaker , 900 / 7000R:Contactor:11Kw, 400V, 3P2no+2Nc , 900 / 7000R:Impulse Distribution , 900 / 7000R:Current Flowmonitor:4494049051 , 900 / 7000R:Schottky-Diode , 900 / 7000R:Matching Transformer, 4Kva , 900 / 7000R:Dc-Buffer Amplifier Unipolar , 900 / 7000R:Metal Film Resistor:47Kohm , 900 / 7000R:Shunt:Current Measurement , 900 / 7000R:Braking Resistor 0.24 Ohms , 900 / 7000R:Dc-Contactor-400A, 2P, 1500Vdc , Control Xymr:45Va, 0-430V / 36V, , 900 / 7000R:Sectorfuses Type5bkn / 100 , Elr70 / 90:Holder , 900 / 7000R:Schottky Diode , 900 / 7000R:Uncouple Diode Module , 900 / 7000R:22Mm Metal Round Actuator , Simatic S7-400H, Cpu: 6Es7 412-5Hk06-0Ab0 , 900 / 7000R:Sitor Fuselink-350A, 1 / 110Mm , 900 / 7000R:Profile Housing:2952020 , Thyristor For Excitation ( Abb )

Sr No	CorrigendumDate	Corrignedum	CorrigendumType	NewSubmissionDate
1	08-Jul-2021	Bid Auto Extn Corrigendum	Bid Auto Extn Corrigendum	12-07-2021
2	08-Jul-2021	BOD EXTN 1	Date	21-07-2021
3	20-Jul-2021	BOD EXTN 2	Date	31-07-2021

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Name of Work: Procurement of Spares for SIEMENS make Excitation system at NTPC BARH

Sl. No.	Item Description
1	PULSE TRANSFORMER
2	CAPACITOR: 1.8MFD, 2000V AC, ELCTROLYTIC
3	THYRSTR ASSMBLY
4	900/7000R:LOAD RESISTANCE
5	900/7000R:INTERFACE MODULE PULSE CKT
6	900/7000R:CONTACTOR RELAY,24VDC,2NO+2NC
7	900/7000R:SUPPRESSION DIODE, 24-250V DC
8	900/7000R:CONTACTOR RELAY-4NO
9	900/7000R:MODULE WITHZ-DIODE5.6V:2976718
10	CURRENT FLOW MONITORING MODULE SIEMENS
11	DC ISOLATION AMPLIFIER CARD 44653396-R2J
12	900/7000R:SHUNT ISO-AMPLIFIER
13	900/7000R:HIGH VOLTAGE ISO-AMPLIFIER
14	900/7000R:COUPLING RELAY IM
15	900/7000R:RADIAL FAN 230/400V:133100
16	900/7000R:DIFFERENTIAL PR MONITOR TYP604
17	900/7000R:CONTACTOR 4KW,400V,3P,S00
18	900/7000R:CONTACTOR 4KW,400V,3P,S0
19	900/7000R:DIODE ASSEMBLY W/O LED: 24V DC
20	900/7000R:ACTUAL CURRENT MEASUREMENT
21	900/7000R:ACTUAL VOLTAGE MEASUREMENT
22	900/7000R:SIMATIC OUTDOOR
23	900/7000R:SIMATIC DP/DP COUPLER
24	900/7000R:SIMATIC S7,MICRO MEMORY CARD
25	900/7000R:SIMATIC S7-300:DI 321
26	900/7000R:SIMATIC S7-300 DOSM322
27	900/7000R:SIMATIC NET, CP 342-5
28	900/7000R:PB OLM/P11 V4.0
29	MOTOR PROTECTOR CIRCUIT BREAKER
30	900/7000R:CONTACTOR:11KW,400V,3P2NO+2NC
31	900/7000R:IMPULSE DISTRIBUTION
32	900/7000R:CURRENT FLOWMONITOR:4494049051
33	900/7000R:SCHOTTKY-DIODE
34	900/7000R:MATCHING TRANSFORMER,4kVA
35	900/7000R:DC-BUFFER AMPLIFIER UNIPOLAR
36	900/7000R:METAL FILM RESISTOR:47KOHM
37	900/7000R:SHUNT:CURRENT MEASUREMENT
38	900/7000R:BRAKING RESISTOR 0.24 OHMS
39	900/7000R:DC-CONTACTOR-400A,2P,1500VDC
40	CONTROL XYMR:45VA,0-430V/36V,
41	900/7000R:SECTORFUSES TYPE5BKN/100
42	ELR70/90:HOLDER
43	900/7000R:SCHOTTKY DIODE
44	900/7000R:UNCOUPLE DIODE MODULE
45	900/7000R:22MM METAL ROUND ACTUATOR
46	SIMATIC S7-400H,CPU: 6ES7 412-5HK06-0AB0
47	900/7000R:SITOR FUSELINK-350A,1/110MM
48	900/7000R:PROFILE HOUSING:2952020
49	THYRISTOR FOR EXCITATION(ABB)