Tender For testing and calibration of different electrical equipment related to ht installation (vcb, transformers, starters, motors, protective relay etc.) at chhal ocm , secl, raigarh area . - item description, testing & calibration of protective relay ( idmt/overhead relay, elr, cdg, earth fault relay, no volt relay/master trip relay, under/over voltage relay), testing of 6 nos. 6.6 kv/230v, 25 kva, transformer, 1 no. 1250kva, 33kv/3.3kv transformer and 1 no. 315kva, 3.3kv/440v transformer, this includes magnetizing test, magnetic current test, vector group test, ir/pi test, ratio test, acidity test, as per latest cear field testnote: work also includes prepartion of test report etc., testing of 6.6 kv ht motor, this is include ir/pi test, inductance test asper latest cear flied test, test and calibration of 6.6 kv vacuum circuitbreaker panel having 5 nos. panels received from j&k area at chhal ocm sub station and 2 no. field vacuum circuitbreaker chhal ocm sub station, 1 no. sf6 circuitbreaker dharam sub station, which includes ir test, contact resistance test, close open test, as per latest cear field test, ir/high voltage test of cables, testing & calibration of all other protective/measuring equipments (meggers, lux meter, high voltage detector, multimeter etc.) in mine & surfacenote: work also includes prepartion of sigle line daigram, mine plan, test report etc., test of 6.6 kv overhead lines, which includes ir test of conductor, and post , disc insulator ir test as per latest electricity rule, test of 6.6 kv ht starter panel, which includes ir test, contact resistance test, close open test, as per latest cear field test, total impact of gst for the purpose of ctc
Tender For " thermal magnetic motor circuitbreaker 3ph, 415v, rated current 2.4a, du ty ac3, covering a minimum current setting range from 1.6 - 2.4a with the following fac ilities. a)din rail mounting.b) single phase protection.c) thermal overload & short circuit protection.d) shrouded contacts e)1no + 1nc auxiliary contacts rated for 4a,a t ac11 duty.the mpcb shall be supplied in assembled condition.similar to modelno.gv1m0 7 of telemechanique make. manufacturer's test certificate shall be enclosed along wit h supply of material.only the manufacturer/authorised dealers shall quote. warranty:12 months from the date of commissioning or 18 months from the date of su pply." [ warranty period: 12 months after the date of delivery ]
Tender For "mccb,800a 3-pole, moulded case circuitbreaker,rated voltage 415v, rated current 800a, 3ph, 50hz of minimum 35 ka rupturing capacity at 415v 50 hz ac with therm al and magnetic o/l. the thermal o/l setting shall be variable covering a minimum range of 650 to 800 a. the mccb shall be confirming to latest is: 60947 authorised dealers/ma nufacturers to quote. warranty: 12 months from the date of commissioning or 18 mon ths from the date of supply". [ warranty period: 12 months after the date of delivery ]
Tender For supply of 100 a protected poles: 4 pole, 18 ka mccb, rated current (in)100a , user value rated opera tional voltage (ue ):415v / 440v ac, rated insulation voltage (uj ):440v ac, rated impulse withstand volta ge (uimp):5 ,kv, rated frequency:50 hz, rated short-circuit capacity (lcn):18 ka, instantaneous tripping cur rent: c-type, each circuit-breaker shall be marked as per is 60947.2.2003, protection type - l for overload p rotection (thermal) & i for short-circuit protection (magnetic), adjustable thermal-magnetic trip and protecti on unit, fixed magnetic settings and with toggle control. [ warranty period: 30 months after the date of d elivery ]
Tender For tender for supply of mpcb and mcb - motor protection circuitbreaker asper iec 947 having magnetic thermal release with 1no aux contact range 2.5 - 4 amps make siemens or schnider , motor protection circuitbreaker asper iec 947 having magnetic thermal release with 1no aux contact range 0.25 - 0.4 amps make siemens or schnider , motor protection circuitbreaker 10-16 amps 3pole over load range 10 -16 amps 1n0 make siemens or schnider , air break contactor ac3 duty 4kw dol minimum current rating 9a aux.contacts 2no+2nc coil voltage 220v 50/60 hz along with suitable coil suppressor make siemens or schnider , air break contactor ac3 duty 5.5kw dol minimum current rating 12amps aux contacts 2no + 2nc coil voltage 220v 50/60 hz make siemens or schnider , air break contactor ac3 duty 4kw dol minimum current rating 9 a aux contact 1no coil voltage 220v 50/60 hz along with suitable coil suppressor make siemens or schnider , miniature circuitbreaker as per is 8828 1966 iec 898 c type 1amp sp breaking capacity 10 ka make siemens or schnider , miniature circuitbreaker asper is8828-1996 iec 898 c type 2amps sp breaking capacity 10 ka make siemens or schnider , miniature circuitbreaker as per is 8228 1996 iec 898 c type 6amps sp breaking capacity 10 ka make siemens or schnider , miniature circuitbreaker as per is8828 1996 iec 898 type c 4 amps dp breaking cap 10ka make siemens or schnider , miniature circuitbreaker , asper is8828 1996 iec 898 c type 6 amps dp breaking capacity 10 ka make siemens or schnider
Tender For corrigendum : procurement of spares of mineline private limited make flp vcb 3 3kv flp tsu 3 3kv 550v flp acb etc - isolator 400a , vacuum circuitbreaker 3.3kv , potential transformer 3.3 kv , hrc ht pt fuse , primary side p.t fuse plate wiring assembly , h.t. control plate wiring assembly , voltmeter , fuse terminal , multicore bushing , indicating lamp , 3.3kv adopter , 3.3kv coupler , bullet pin 3.3kv , hv bushing , dc power pack , neutral monitoring relay with resistance , earthleakage 50 750m a and 750ma 2a dual settings , earthleakage relay 50 750m a with time lag with cbct , overload short circuit and motor protection relay , vcb aux .rotary switch , control relay , ht bushing , vcb shunt trip coil , timer , 3 pole oil dashpot relay , cover bolts , insulator assembly k3 on off , overload assembly breaker 110a 200a , overload assembly breaker 310a 400a , overload coil 200a , short trip assembly complete , shunt trip coils , no volt coil assy. under voltage coil assy. with moulding , catcher assembly , arc chutes , ammeter 200 5 for acb , ammeter 100 5 for acb , ammeter 300 5 for acb , ammeter 400 5 for acb , busbar , potential transformer , brass cone and gland assembly , indicating lamps , power cable for 300a for breaker chamber ic and og , limit switch 2no 2nc for breaker , brass terminal for cp , brass terminal with dmc insulator , terminal bushing insulator dmc incoming 10mmx25mm , on off isolator 300a , split type terminal box , on off isolator 400a , circuitbreaker for 100a with complete assy. , circuitbreaker for 200a with complete assy. , complete control wiring including pla relay ptds elm7 control fuses control plate wiring harness etc mounted on control plate or circuitbreaker for 300a with complete assy , complete control wiring including pla relay ptds elm7 control fuses control plate wiring harness etc mounted on control plate or circuitbreaker for 400a with complete assy , earthleakage 50 750m a with time lag , core balance transformer , on off isolator 100a , isolator handle , 1ph 5kva lighting transformer 550 440v sec.110v with mid point earthed , earthleakage relay , brass terminal with dmc bushing , brass stud with dmc bushing for og , magnetic ol relay , thermal ol relay , on delay timer , push button and element , isolator on off rev 100a , pilot relay , switch module , isolator on off rev 200a , on off rev isolator 300a , copper terminal bushing cp og , aux. contactor 220v ac , resistance