Tender For supply of contactor for 60kva transformer, rated current - 95 amps, rated voltage - 690 v ac, main pole - 4, aux. contact - 1no + 1nc, control voltage -230v ac (+/- 30%) with surge suppressor suitable for lhb ac coaches. and as per rdso letter no el/7.1.108/mssbc. place of installation is s1 k44 in lhb coaches make abb part no af116b-40 only. material shall procures from oem or his authorized dealer with tender specific authorization only. [ warranty period: 30 months after the date of delivery ]
Tender For supply of power contactor 4 pole 200amp,1000v ac, coil voltage 415v ac,2no+2nc aux.contacts,with surge suppressor,as per serial no 3,and item no k-01 & k-02,of bill of material of rdso spec no rdso/pe/spec/ac/0184-2015 (rev 1) used for feeder contactor net 1 & net 2,and confirming to rdso spec no rdso/pe/spec/ac/ 0184 -2015 rev-1,suitable for lhb type ac coaches switch board cabinet. firm should submit certificate of authorization from oem & test report. [ warranty period: 30 months after the date of delivery ]
Tender For supply of contactor for net 1 & 2, rated voltage: 1000v ac, rated kva-100 at rated voltage & 70degree celsius and utilization category 6 a. main pole: 4 nos, auxiliary contact: 2no+2nc, control voltage: 415vac +/- 15%, with surge suppressor, an d , make and model should be as per s. no. 3 of common bom items as per rdso letter no. el/7.1.108/mssbc dt. 17.09.2021 of rdso specification no.rdso/pe/spec/ac/0184-2015 (rev-1). [ warranty period: 30 months after the date of delivery ]
Tender For contactor 32a, 3 pole, 690v ac, with diode having coil supply voltage 110v dc with surge suppressor with 1 nc suitable for din rail mounting as per sr. no. 55 of rdso bill of material with spec. no. rdso/pe/spec/ 0184 ? 2015 ( rev. 1 ) or latest. make : abb / siemens / l&t / schneider [ warranty period: 30 months after the date of delivery ]
Tender For supply of contactor coil for abb make contactor af116b-40-00 coil voltage 230v (k44 contactor), code 1sfn154270r1346 used at lhb ac coaches & confirming to rdso specification rdso/pe/spec/ 0184-2015 (rev-1). make:- abb: 1sfn154270r1346. material shall procure from the said oem or their authorized dealers with valid tender authorization only. [ warranty period: 30 months after the date of delivery ]
Tender For supply of electrotecnica spares : : - 96 sqmm ammeter up to 0 600 120 a ctr 600 5a nvcb v 0014 , 96 sqmm ammeter up to 0 300 600 a ctr 300 5a nvcb v 0015 , 96 sqmm voltmeter 0 point 5 kv ptr 3 point 3 kv 110ac nvcb v 0017 , ammeter selector switch nvcb i 0018 , voltmeter selector switch nvcb i 0019 , 22 point 5 dia indicating lamp led type 110v ac red nvcb i 0023 , 22 point 5 dia indicating lamp led type 110v ac amber nvcb p 0024 , 22 point 5 dia indicating lamp led type 110v ac green nvcb p 0025 , aux voltage 110 v ac ct secondary sa type apr31 hp nvcb p 0029 , push button with element nvcb p 0031 , t n c switch for electrical operated vcb nvcb p 0032 , 3 point 3kv 110v 12v 100 va ph 3ph pt nvcb p 0037 , auxiliary contactor nvcb p 0039
Tender For corrigendum : tender for supply of material for 220kv switchyar -male contact assembly isolator seimens cgl g nandi make 220 kv 1250 amps , female contact assembly isolator seimens cgl g nandi make 220 kv 1250 amps , triad signal cable conductor 1.5mm2 multistanderd , signal cable conductor for 1.5 mm2 multistanderd a , 10cx1.5 sq mm flexible control cable epr , control cable conductor 2.5 mm2 multistanderd anne , 1.1kv control cable for size 2cx2.5 sq cable as per is-1554 part make sight sound electronics , 220kv circuit breaker mechanism of type gl314220 kv areva make , 220 kv abb make circuit breaker mechanism , timer on delay a1d1 x 0.3s 30m setting 2 sec of centrifuging machine , jointing kit 1.1 kv pvc 4c x 1.5 sq mm , jointing kit 1.1 kv pvc 10c x 1.5 sq mm , jointing kit 1.1 kv pvc 4c x 2.5 sq mm , closing and tripping coil for breaker 220v dc , high speed tripping relay type vajh 13yf a 220 v dc 2no + 2nc , erthing link rod for 220 kv switchyard , contactor lc1e120 ith 150a ui 690v uimp 8 kv 3ph schneider make , fuse sc b mann 160a 690vac high speed semiconductor fuse , fuse base iso 690vac 100a sa06539802 fuse base isolator with pre isolating and blown fuse , relay contactor auxiliare 220v dc ac 15 10a 230v 31e 3no+1nc siemens , contactor relays (auxiliary contactors) size s00 range 10a type no. 3rh2131 1an20 in build 3no+1nc coil voltage 220v ac make siemens , siemens relay contactor 240v 4no+4nc