Tender For supply of portable single operated rectifier type conventional dc arc welding set-600 ampere capacity suitable for manual arc welding process with warranty/guarantee and test certificate. technical specificatio n 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 arc 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 windin g 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: ty pe with current regulator, safety norms: earth fault facility & vrd facility. make:- essab, berco, micro w elds india or similar. [ warranty period: 30 months after the date of delivery ]
Tender For supply, installation and commissioning of fully thyristorised based 600 amps. dc weld ing rectifier with fully bridge dual star radial rectifier control cc/cv mma welding machin e as per attachd specification & special terms & condition attached. oem or their authorised dealer shall q uote the tender. authorization certificate to be submitted at the time of tendering. note:- this cost shall als o include cost of all concomittant acessories etc as specified in attached specification. [ warranty period: 30 months after the date of delivery ]
Tender For bid to ras supply of computer networking bench - computer hardware networking and security bench , signal generator , electrical circuit trainer kit , single phase scr half full controlled bridge rectifier , lcr resonance apparatus , zener diode characteristics , p n diode characteristics , mosfet characteristics apparatus , verification of kvl and kcl , tyre changer , lead acid battery characteristics training system
Tender For supply of brass cable gland complete with ci clamp, part no. - ht1600 , vacuum contactor rectifier bridge, part no. - ht201 , hrc fuse base and carrier for control, part no. - ht1200 , power hrc fuse, part no. - ht1500 , e.l. unit complete without transformer, part no. - 800 , static type idmtl over current and short, part no. - ht900a , vaccum contactor 400amp, 6.6kv grade, part no. - ht200 , ht control fuse 6.6kv, 2am, part no. - ht400 , bottle for vacuum contactor 6.6kv, 2 amps, part no. - ht202
Tender For supply of set of spares for welding machine (ador fontech:tornodo401) consists of following it ems: (1) control pcb; part code: sjt10044261-0; qty:2nos; (2) bridge rectifier; part code: sj100066 35; qty:2nos; (3) gate plate top; part code:sj10044950-0; qty:5nos; (4),gate plate bottom; part cod e:sj10044949-0; qty:5nos; (5),control transformer; part code:sj10006045-0; qty:2nos; (6) cooling f an; part code:kr411702022; qty:3nos; make : ador fontech-tornado401xp (pac) [ warranty p eriod: 30 months after the date of delivery ]
Tender For set of spares for mogara welding plant consists of following items: (1),pcb main; part code: pcbm001m400d; qty:3nos; (2),power supply pcb;part code:nb28d-21m400d;qty:3nos; (3),pro tection pcb;part code:pcb020142500;qty:3nos; (4),diode rc pcb;part code:pcb020120100; qty:3no s; (5),main pcb;part code:pcb020120601;qty:5nos; (6),voltage reduction device; part code: pcb-3;q ty:4nos; (7),bridge rectifier; part code:imp000000117; qty:2nos; (8),dc sensor;part code:imp000000 190; qty:2nos; make :mogora (pac) [ warranty period: 30 months after the date of delivery ]
Tender For electrical engineering laboratory equipment for government polytechnic gulzarbagh patna 7 - d.c. power supply (0 -32v) / 5 a, digital multimeter, thevenins theorem trainer kit, superposition theorem trainer kit, maximum power transfer trainer kit, voltmeter and ammeter of different ranges, wattmeter, rheostat of different size, 1 kva auto transformer, rlc kit, dual trace oscilloscope, ac function generator, kelvins double bridge test kit, pmmc and mi trainer board for lab purposes., d.c. potentiometer kit, temperature transducer kit, transformer oil dielectric strength testing kit, upto 30kv, 1-? and 3-? energy meter testing kit, rheostats, earth tester, 1-? transformer, d.c. shunt motor, d.c. series motor, 220v, 1500 rpm, with mechanical breaking arrangement, three point d.c. motor starter, four point d.c. motor starter, three phase squirrel cage induction motor, 3-ph induction motor 400v a.c., 50hz, 5h.p. 8a, study model of d.o.l. starter, 3- phase alternator, speed control of three phase squirrel cage/slip, ring induction motor kit, thyistor trainer kit for vi characteristic, half wave controlled rectifier trainer kit using, scr., full wave bridge rectifier(controlled) using scr., smps trainer board, step up chopper and step down chopper trainer, kits, scr triggering circuits, igbt characteristics, scr commutation trainer kit, ups trainer board., regulated dual dc power supplies (0-64v), 8085 microprocessor trainer kit, intel 8051 microcontroller kit, d/a and a/d converters experimental kit, led display kit with card, stepper motor interface, traffic lights interface