Tender For supply, fitment, installation, commissioning and testing of electrical variable voltage variable frequency ac drive rating-15kw/11kw, 3-phase 380-480 vac 50/60 hz, dc power supply: 510-680 vdc (cimr- ad4a0031fma).nominal input current (nd):24 amp. nominal input current (hd): 31 amp. output power rating (nd):15kw.output power rating (hd):11kw.frequency control range: 0-400hz.motor power-15kw/11kw.emc filter class c2 integrated. braking of standstill by dc injection. salient features: operation mode selection ,dc injection braking and short circuit braking ,speed search ,delay timer, pid control ,dwellfunction ,energy saving, acceleration and deceleration times ,slip compensation, torque compensation ,carrier frequency, frequency upper/lower limit torque control ,jump frequency. main control functions: torque control , drop control speed/torque control switch, feed forward control, zero servo control, momentary power,loss ride- thru and speed search, over torque detection, torque limit. speed control range : v/f control 1:40, open loop vector control 1:200, open loop vector control for pm 1:20, closed loop vector control for pm 1:1500, v/f control with pg 1:40 ,closed loop vector control 1:1500, advanced open loop vector control for pm 1:100. output overload tolerance: nd rating: 120% of rated output current for 60s, hd rating: 150% of rated output current for 60 s (derating may be required for repetitive loads).protection design: ip00 open-chassis, ul type 1 enclosure. ambient temperature (open-chassis): 10 to +50 degree celsius. standard compliance: ul508c iec/en61800 iec/en61800-5-1 ,two safe disable inputs and 1edm output according to iso/en13849-1 cat.3 pld iec/en61508 sil2. make: yaskawa /schnieder /abb/siemens/mitshubishi/angel or similar. [ warranty period: 30 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]
Tender For invitation of budgetary quote for the procurement of "3 nos. of 40 kva capacity, servo motor controlled, air cooled, 3-phase, 4-wire, 50 hz automatic voltage regulator (avr)" for akashvani saraipalli (chhattisgarh), mandla (m.p.), bhopal (m.p.)v
Tender For invitation of budgetary quote for the procurement of "3 nos. of 30 kva capacity, servo motor controlled, air cooled, 3-phase, 4-wire, 50 hz automatic voltage regulator (avr)" for akashvani kanker (c.g.), bailadila (c.g) and narayanpur
Tender For procurement of " 10 nos. of 50 kva capacity, servo motor controlled, air cooled, 3-phase, 4-wire, 50 hz automatic voltage regulator (avr)" for 09 sites of akashvani at akashvani ambikapur (c.g), rajkot (gujarat), vadodara (gujarat), chhattarpur (m.p.), gwalior (m.p.), jabalpur (m.p.), rajgarh (m.p.), jalgaon (maharashtra), and ahmedabad (gujarat) in west zone as per details in the budgetary quote form.
Tender For supply of motor starter [a] dol starter 7.5 hp [b] fully automatic star-delta starter 10 hp [c] fully automatic star-delta starter 15 hp, rated voltage 415v (+-10%), 50 hz ac supply extended wide band coil, contactor coil voltage 380-415 volt 50 hz (+-10%), confirming to is/iec: 60947-4-1 & latest. supply make:- havells, l&t, schneider, siemens, c&s, crompton. detailed specification as per annexure-a & b .[ warranty period: 36 months after the date of delivery ] ]
Tender For corrigendum : tender for supply of miscellaneous items - teflon washer id 38 x 27 x 2.5 mm teflon tape rubber cork sheet for transformers, size-1000x1000x 8mm, grade- rc70-a type-c (very good oil resistant), as per is 4253(part 2) 2008, as per sample rubber cork sheet for transformers, size-1000x1000x 10mm, grade-rc70-a type-c (very good oil resistant), as per is 4253(part 2) 2008, as per sample rubber cork sheet for transformers, size-1000x1000x 12mm, grade-rc70-a type-c (very good oil resistant), as per is 4253(part 2) 2008, as per sample rubber cork sheet for transformers, size-1000x1000x 6mm, grade-rc70-a type-c (very good oil resistant), as per is 4253(part 2), as per sample neoprene rubber cord dia 8.0 mm neoprene rubber cord 10mm neopine rubber card 6 mm rubber pad for cooling fan 35mm, as per sample neoprene rubber cord dia 14.00 mm, as per sample spacer heater for 340kw bm motor, 750w, 230v as per sample bearing housing cover for bowl mill motor (back & front) as per sample standard epr high voltage insulating and jacketing adhesive roll for use thru > 65 kvas per sample neoprene rubber sheet, 1000x2000x3 mm neoprene rubber sheet, 1000x2000x4 mm neoprene rubber sheet, 1000x2000x2 mm pg clamp for 6.6 kv, motors from 300 kw to 500 kw. material gun metal, as per sample c.i. gate valve 15 mm single core, multistrand, flexible copper cable of 11kv grade size 95 mm2 rubber cord 05mm brass rod 18mm dia. wire multistrand 1.5 sq.mm., cu, pvc, black
Tender For supply and delivery of physical and chemical parameters, lab chemicals at head water works of rajamahendravaram municipal corporation. - ???????a buffer solution 500 ml, ammonium purpurate (murexide) sq 5 gm, bromocresol green indicator 125ml, chemicals, cobaltous chloride hexahydrate purified 500gm, conductivity standard 1413 make: thermo scientific capacity: 480ml, dropping bottles 125ml, duracells batteries 1.5v, ec electrode, edta disodium salt er 500 gm, eriochrome black t 25gm, flocculator (jar test apparatus) for six stirrers (digital lcd based micro controller) make: savant technical specification: flocculator has been specially designed for use in water treatment plants to correctly estimate the dosing of alum and such other coagulants for treatment of water and sewage. in provides identical test conditions for all samples. illumination base consists of fluorescent tube mounted below translucent plastic plate to provide diffused cold light through floc samples. flocculator consists of heavy-duty dc driven variable speed motor having speed from 20 to 180 rpm with built in speed control. stainless steel stirring rods are provided with adjustable spacers to adjust the depth of stirring paddies. the stirring shaft can be removed without disturbing other stirrers. this unit is supplied without beakers to work on 220 volts a.c., hydrachloric acid 35-38% (1.18) 500ml, isopropylalacohal 500ml, ph 10.01 buffer solution make: thermo scientific capacity: 480ml, ph 4.01 buffer solution make: thermo scientific capacity: 480ml, ph 7.00 buffer solution make: thermo scientific capacity: 480ml, ph electrode (rangs 0-14), phenolphthalein indicator solution 125 ml, potassium chloride 500grms, potassium chloroplatinate (iv) 5gm, potassium chromate er 500gm, reagents visocolor powder pillows iron photometric test part number: 936227 make: mn measuring range: iron 0.03-3.00 mg/l fe number of tests: 100, reagents visocolor powder pillows nitrate photometric test part number: 936226 make: mn measuring range nitrate - 5-220 mg/l no, number of tests: 100, s.no, silver nitrate er 500ml, sodium carbonate anhydrous er 500 gm, sodium hydroxide pellets 98% 500gm, stabilizer input voltage: 90 vac-290 vac make: reputed, standard test nanocolor chloride part number: 931218 make: mn measuring range chloride 0.2-125 mg/l ci number of tests: 250, standard test nanocolor fluoride part number: 931227 make: mn measuring range fluoride -0.05-2.00 mg/l f number of tests: 500, sulphuric acid er 500 ml, tissue rolls, titrimetric test kit visocolor eco total hardness make: mn, germany model: 931029 gradation: total hardness - 1 drop correspondes to 1.25 °e method: total hardness-complexometric titration no of test: 110 test(s), titrimetric test kit visocolor he alkalinity part number: 915007 make: mn measuring range alkalinity-0.2-7.2 mmol/l. oh (1 syringe filling) number of tests: 200, tube test nanocolor total nitrite part number: 936230 make: mn measuring range 0.01-0.30mg/l number of tests: 100
Tender For supply of single phase, 230 v, 50 hz, 1-ton capacity compressor, r-22 refrigerant, capillary control, cooling capacity-3274 kcal/hr or 13000 but/hr, 1400 w, rated current 6.3 amps, pressures ( suction)-5.34/kg cm2 or 76 psig, pressure (discharge)-21.09/kg cm2 or 300 psig, design-reciprocating, displacement /revolution- 32.7 cc or 1.996 cu. inch, no. of cylinders-2 nos., speed (normal)-2900 rpm.,oil charge- 950 cc or 32 fl-oz., weight(including oil)-27 kg or 59.5 ibs, internal pressure relif valve-provided, motor type- psc, voltage (range)-180-260 v, high potential test-1500 v for 1 sec., over load protential- internal, run capacitor- 25 mfd-440 vac, for use in room air conditioners. conforming to is:10617 (part-i)/1983. [ warranty period: 30 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]
Tender For supply of three phase induction motor for compressor,10 kw, 975 rpm , voltage 290-500 v. 6310c3 bearing , s4 duty insulation class- h , as per clw spec. clw/es/c-34/m [ warranty period: 30 months after the date of delivery ] ]