Tender For brushless 110v dc fan 400 mm sweep fixed type to rdso specification no. rdso/pe/spec/tl/0021/2005, (rev.3) with amendment no.1 with stainless steel guard. (1) firm to supply 1 no. each of male connector with cage clamps similar to catalogue no. 721-603 and female connector withcage clamps similar to catalogue no. 721- 103/026-000 of wago (2) clause no.4.11 of the above specification shall be read as paint less stainless steel fan guard crash worthy design shall conform to coil of icf drawing no. icf/sk-7-6-158, alt.h. (3) the colour of the rating plate shall be black. (4) the fan shall be supplied in assembled condition in individual carton box with suitable packing. (5) guard round plate shall have indian railway logo as per rdso/sk/csc-1124a (but maximum dimensions scaled down to 60 mm dia.) and not the name of the manufacturer. (6) rubber packing to icf drawing no. icf/sk 7-3-058 / item-2, alt.e shall be supplied along with fans. (7) the connecting leads shall be 1.5 sq.mm e- beam cable to rdso spec.elrs/spec/elc/0019, rev.4 and 560 mm long, measured from outside the motor body crimped with suitable lug for termination on fly back connector side and fan body side. [ warranty period: 30 months after the date of delivery ] ]
Tender For corrigendum : tender for supply of 3phase,415v,50 hz,2.2kw,tefc,flameproof ,sq.cage induction motor,suitable for hazardous area division iic, ignition temp t3, mounting b3,frame-90l conn-delta, pole: 2,duty- s1,ip55,insul.class –f (with temp.rise ltd to class b),cmri or eq certified,confirming to is 325,is 60079 as per attached specifications
Tender For supply of eee lab items - furniture, 5hp/3.75kw/415v1500rpm three phase(3 )synchronous motor with starting / loading arrangement and with work bench voltage:415v ac/220v dc for field excitation make: benn rating: 5hp/ 3.75kw speed:1500rpm no of poles : 4 synchronous starter dc excitation field current :0.8a digital voltmeter ac(0-500v) moving iron type:01qty digital ammeter ac(0-20a) moving iron type :01qty digital ammeter dc(0-2a) moving coil type :01qty digital power factor meter 600v/10a :01qty 3pole mcb/dc mcb with 20a fuse carrier and supply indicators (three pin plug socket should also be provided) :03qty digital rpm indicator with proximity sensor: 01qty banana connectors for motor/starter/supply outputs :01qty control panel (hylem sheet(5*1.5feet) with ms panel) :01 work bench spec: size: 4feet*3feet*2 1/2 feet height leg teak wood with top 3/4" inch plywood 18mm plywood withone mica sheet for finishing front side cupboard with door open and closed type back side wiring box with door open and closed type, performance of ultrasonic and moisture sensors(5v dc/15ma(40khz/digital output) arduino uno: microcontroller-atmega328p on-board digital sensor components two push button switches and dour leds buck converter and relay for 5v and potentiometer-one each 2x16 liquid crystal oscillator(lcd) and mini bread-one each onboard digital sensor modules: ultrasonic sensor module(3cm-100cm) and soil moisture sensor -one each all sensor modules should be mounted on legend size pcb, speed control of ac motor using variable frequency drive(vfd) (0.5hp/415ac/5a(3 )) variable frequency driver (vfd) unit: input voltage:single phase, 230v ac +-10%, 50hz output voltage : three phase output frequency range: 0 to 60hz suitable for 0.75kw motor output current 4.2a vf pattern of spwm control 2pole mcb for on/off control of mains ac voltmeter, ammeter and speed indicator should be provided external stop/start and frequency control should be provided output terminals should be provided and must be brought out in front panel experimental board should be housed in a cabinet with suitable cover three phase induction motormotor type:squirrel cage |rating:0.5hp voltage rating :415v ac speed :1440rpm+-5% insulation : class b/f
Tender For design, supply, installation, testing and commissioning of hybrid run (grid a solar) single stage/ multi stage split case/centrifugal pump coupled with squirrel cage induction motor with hybrid motor starter, spv panels and rising main and its allied