Tender For supply of power contactor (with diode), 3 pole, 16amp, ac 3 duty, rated voltage 690v ac, coil voltage 77-143v dc, with surge suppressor & with 1 nc aux. contact, as per s. no. 53 & item no. k-03 and place of installation in switch board cabinet is -s1k26, of bil l of material (bom) of rdso specification no. rdso/pe/spec/ac/0184-2015 rev-1, used for ventilation fan motor condenser fan motor & heater circuit of lhb type ac rmpu c oaches, confirming to rdso specification no rdso/pe/spec/ac-0184-2015 (rev-1) suitabl e for lhb type ac coaches swith board cabinet (s1k26). accepted makes with cat nos. as per sr . no. 58 of annexure rdso letter no. el/7.1.108/mssbc dated 17.09.2021 or any rdso approved make. [ war ranty period: 30 months after the date of delivery ]
Tender For supply of set of power devices for repair of rectifier module consisting of 03 items: (i) diode (part no. ds912sg42-973) qty: 04 nos. (ii)thyristor (dcr818sg4242) qty: 04 nos. (iii)insulated cell (dip-1800) qty: 04 nos. dimensions and specs of items mentioned are attached as annexure-i. [ warranty period: 30 months after the dateof delivery ]
Tender For supply of rectifier diode 400v,40 amps,1000v piv. make : hind rectifier or its equivalent for lhb power car. [ warranty period: 30 months after the date of delivery ]
Tender For (supply)-60a high precision true rms digital clamp meter with display count 6000, 1). ac current 60a, maximum ac current resolution 0.1ma, ac current accuracy +/-(1.5%+10), 2).dc current 60a maximum dc current resolution 1ma, dc current accuracy +/-(2%+3), 3). ac voltage 600v, ac voltage accuracy +/-(0.8% +3), 4). dc voltage 600v, dc voltage accuracy +/-(0.7%+3), 5).resistance 60m ohm, accuracy +/- (0.8%+2), 6 ). capacitance 62mf, accuracy +/-(4%+5). 7).other features like variable frequency control (vfc) mode, non-c ontact voltage (ncv) measurement function, diode test, continuity buzzer, data hold, zero mode, lcd backligh t, low battery indication, input protection, auto power off mode, input impedance for dcv (>= 10m ohm), categor y safety ratings cat iii 300v & cat ii 600v should be available. 8).standard accessories i.e. test leads, spare fu se, spare 1.5v battery (r03), carrying case, user manual with valid calibration certificate to be supplied along wit h clamp meter. make: stanlay, motwane, rishabh, fluke, cem, uni-t or advanced model. sample 01 nos to be supplied for approval before bulk supply [ warranty period: 36 months after the date of delivery ]
Tender For supply of boq of tl items power mosfet irf 460 , oscillator crystal controlled dip 32 mhz , resistor mf 100 by minus 1 0.25w , microcircuit linear hot plug type lh55101 , resistor fixed metal film chip type , semiconductor device diode type dsec 60 , microcircuit digital type sh75als 193d , microcircuit digital type sh75als 192d