Tender For corrigendum : name of work:-vaccum interrupter- stelmec 11kv vaccum interrupter, vaccum interrupter-bhel 11kv vaccum interrupter, vaccum interrupter- crompeten 11kv vaccum interrupter, on-off- handel- tnc switch kaycee type bca02p006k144,25 amp. 2core., silica gel-blue color silica gel (approx. 9mm 2 to 4 mesh big size for power transformer, led street light-for substation (50 watt), oti meter- oti meter (round shape oil temperature meter 0 to 120 0 c with 5 meter capiliary make ecko/any other equivalent, wti meter- wti meter (round shape winding temperature meter 0 to 120 0 c with 5 meter capiliary make ecko/any other equivalent, ac volt meter- ac voltmeter range 0 to 300 volt model mr 96 size 96 mm sq., dc volt meter- dc voltmeter range 0 to 50 volt model mr 96 size 96 mm sq., ac amp. meter- ac amp. range 0 to 25 amp. model mr 96 size 96 mm sq., bridge rectifier- kbpc 3510 .1kv 35 amp. single phase bridge rectifier diode electronic components, spanner set- tapariya ring type , spanner set- tapariya fix type , nylon rope- nylon rope size 22 mm., chain block chain block 1.5 ton 10 meter, rive road complete suitable for bhel -for bhel vcb , drive road complete suitable for megawin -for megawin vcb, 33 kv porcelain transformer bushing -for transformer type outdoor, 11 kv porcelain transformer bushing for transformer type outdoor.
Tender For supply of portable single operated rectifier type conventional dc annual rate contract welding set-600 ampere capacity suitable for manual annual rate contract welding process with warranty/guarantee and test certificate. technical specification as given below: 1. maximum hand welding current @ 60% duty cycle ; 600a and minimum hand welding current @60% duty cycle: 120 a 2. open circuit voltage : 70v (max) and operating annual rate contract voltage: 25-44 volt. 3. 3-phase 50 hz, rated input voltage: 3 tapings- 380/415/440 volts. 4. type of cooling : forced air cooled -heavy duty exhaust fan with copper windings, metal body and fan blades. 5. class of insulation and winding materials : class h insulation with both primary and secondary copper windings. 6. specification to which it conform : is 4559- latest version. 7. type of rectifier- silicon diode. full wave 3-phase bridge rectifier: type with current regulator, safety norms: earth fault facility & vrd facility.
Tender For supply of 1. firing pcb for welding plants (52256354) 2. 3 phase bridge rectifier diode for welding plants(52256356) 3. main control circuit pcb for welding plants (52256357) 4. igbt for welding plants (52256358)