Tender For supply of following set of items for pantograph testing facilities at lgds 1) voltage source of 0-140v dc output varying from 0to 140 v in steps of 5v (incoming voltage is 230v ac) qty 01 no 2) isolationtransformer 1:1 input 230v & output 230v ac qty 01 no 3) power connector for testing equipment qty 01 no 4) information boards of size 6x4 qty 06 nos 5) floor display stand qty 01 no 6) set of handling utility for testing equipment qty 01set. [ warranty period: 30 months after the date of delivery ]
Tender For supply of 2.5 kva isolationtransformer, input/output-1phase /1 phase, aluminium. as per attached specification make- servostar or similar. [ warranty period: 12 months afterthe date of delivery ]
Tender For supply of miscellaneous electric items for coal handling plant, stps, suratgarh - photo electric switch, flush head 22.5 mm push button, red, flush head 22.5 mm push button, green, 22.5 mm emergency stop push button, lockable with key, din rail mountable on delay timer, 3-300 sec, 2 c/o, contact, control supply-240 vac,, din rail mountable off delay timer, 3-300 sec, 2 c/o, contact, control supply-240 vac, din rail mountable on delay timer, 5-100 sec, 2 c/o, contact, control supply-240 vac,, din rail mountable off delay timer, 5-100 sec, 2 c/o, contact, control supply-240 vac, 1 kva constant voltage transformer (cvt) with i/p, voltage-180-260v, o/p voltage-230v, frequency-50hz,, harmonic distortion-below 3% under full load conditions,, insulation-class a, dol starter for motor rating 5.5kw, 3ph, ac-3, voltage-, 415v, 50hz, dol starter for motor rating 11kw, 3ph, ac-3, voltage-, 415v, 50hz, dol starter for motor rating 22.5kw, 3ph, ac-3, voltage-, 415v, 50hz, stud type rectifier diode, hs15hrs100 or equivalent, stud type rectifier diode, hs15hr55 or equivalent, stud type rectifier diode, hs15hn55 or equivalent, stud type rectifier diode, s8br71 or equivalent, stud type thyristor, h55tb8 or equivalent, electrolytic capacitor, 1000 mfd, 400v dc, electrolytic capacitor, 2500 mfd, 400v dc, control transformer, 400va, copper winding, primary, voltage:0/360/380/415v, secondary, voltage1:0/24/28/30/32v(240va), secondary, voltage2:0/220/230v(160va), control transformer, 250va, copper winding, primary, voltage:0/210/220/230/400/440/460, secondary, voltage:0/24/110v, control transformer, 500va, copper winding, primary, voltage:0/360/380/415v/440v, secondary, voltage:0/110/230v, carbon brush of size(lxwxd):40x32x16 mm3, carbon brush of size(lxwxd):40x32x12.5 mm3, carbon brush of size(lxwxd):40x32x22 mm3, carbon brush of size(lxwxd):40x40x20 mm3, carbon brush of size(lxwxd):40x22x10 mm3
Tender For supply, installation, testing & commissioning of 100 kva online modular ups with battery & isolationtransformer on buyback of old existing 60 kva ups, battery & isolationtransformer-01 no. includingmain distribution board-01 no., distribution board-01 no., lcd display cum annunciator panel for ups-01 no., 2 ton wall mounted split ac-01 no., circuit wiring with 6 runs 16 sq.mm multi-strand copper cable-100 mtrs., circuit wiring with 4 runs 4 sq.mm multi-strand copper cable-100 mtrs., point wiring with 4 runs 1.5 sq.mm multi-strand copper cable-05 nos., 3 modular plate & gi box consist of 1 nos. of 5/6 amps modular socket & switch-04 nos., 450 mm exhaust fan (complete metal)-01 no., 3 modular plate & gi box consist of 1 no. of 15/20 amps modular socket & switch-04 nos., earth pit using g.i. earth pipe of 3 mtr length with allaccessories-03 nos. as per technical specification no.rwf/el/2025-26/100kva modular ups/rev-1 and appendix to technical specification attached. ]