Supply Of Brake Coil System

Sharing tender

Supply Of brake coil system , brake coil system complete spare coil set in aluminum casting concealed in bonded resin (s tator) with class f insulation (fail safe disc brake assmly.) suitable for 7.5 hp motor; 1400 to 1600 rpm, v oltage 410-430v, 3 phase, 50hz ac. dat for type- sedb, size- 70, for european style brake with 7.5 kgm t orque. make:- delta or petha or abb or crompton or bch. [ warranty period: 30 months after the date of delivery ] ] , limit switch oil tight and dust proof, die cast aluminum housing suitable for 415 volts (or ab ove), 50 hz, 10amp. ac supply for quick braking, spring loaded lever with roller 01 no.+01 nc auxiliary co ntact with normal angular lever as per essen model type lsrs or bch catalogue code no.-llgs. mat spec n. is-2147/1962(or latest), ies: 60947-5-1, ip-65 or similar of make- bch or l&t or jeevan/schineider or sie mens or essen. [ warranty period: 30 months after the date of delivery ] ] , air brake direct on-line starter wall mounting type with push button control suitable for 3 pha se 50hz, 415v, for 20hp motor. the contactor coil of the starter must be suitable for 3 phase, 50hz, 415 v a c supply the starter shall be complete with overload and no load protection. mat. & specn is : 8544 (part-1) . the starters are as per is :13947-4-sec -1, 1993. make : bch or siemens or havells or jeevan or schneider or l&t. [ warranty period: 30 months after the date of delivery ] ] , two way pendent type push button assly. with 2 nos. of normally open inching type push but ton (indicated up and down button), suitable for 415v (or above) 10 amps (or above) with cable entry arra ngement through upvc nipple as per siemens model no.-3sb5802-8ac3 or similar. make - bch or schineid er or siemens or essen or snt. [ warranty period: 30 months after the date of delivery ] ] , air brake direct on-line starter with 2 sets of 3 pole contactor, each set control separately by 415v, 50 hz, ac contactor coils. detail follows as : 01 set of contactor coil is to be controlled by the forward direction of rotation through an inching type push button and the other set through another inching button to control the reverse direction of 5 hp, 3 phase, 50hz, 415 volts, ac motor. there must be electrical interlo cking contact to prevent both sets of contactors to close simultaneously. each of above push buttons shoul d have one normally closed auxiliary contacts and one stop push button are required. the starter shall be c omplete with over load, shall be wired and shall be provided with power plug and socket with locking arran gement as shown in schematic diagram drg. no. 1736/23 and 1737/23,alt.1 mat. specn is : 8544 (part-1), is :13947-4-sec- 1/1993. each starter is to be provided with 02 nos. power plug and socket and 2(two) nos. co ntrol plug and socket. maximum dimension 280 mm(b) x 360 mm(l) x 162 mm(t). the starters are as per is :13947-4-sec -1, 1993. make :bch or siemens or havells or jeevan or schneider or l&t. [ warranty peri od: 30 months after the date of delivery ] ] , (i) 4 pin plug & socket, 30a, 415v, ac, 3p+e. make:- bch / havells / siemens /jeevan. (ii) 5 pi n plug & socket, 30a, 415v, ac, 3p+n+e. make:- bch / havells /siemens / jeevan. 1 set consisting of sl no . (i) 1 no.each & sl no. (ii) 1 no. each.accepted make:- bch [ warranty period: 30 months after the date of delivery ] ] , 1 set consisting of following two items as in sl no. a & b (a) direct on-line starter with 2 sets of 3 pole / 4 pole contactors (2 sets ac contactor coils, 25 amp each), each set controlled separately by 415 v, 50hz ac contactor coils. one set of contactor coil is to be controlled by the forward direction of rotation through an inching type push button and the other set through another inching button to control the rever se direction of 7.5 hp, 3 phase, 50hz, 415volts, ac motor. there must be electrical interlocking contact to prevent both set of contactors to close simultaneously. each of above push buttons should have one norma lly closed auxiliary contact and one stop push buttons are required. the starter shall be complete with ove r load, shall be wired and shall be provided with power plug and socket with locking arrangement as shown in schematic drawing no. 1736/23 and 1737/23 alt.-1. each starter is to be provided with 2 nos. power plu g and sockets and 2 nos. of control plug and sockets. maximum dimension of the starter should not excess ed 280mm (b) x 430mm (l) x 175mm (t) irrespective of dimension. material spec.: is: 13947 pt.-4 sec.-1, 1993. make: bch or siemens or havells or jeevan / schneider or l&t. qty. 1 no. (b) supply & fitment of material for 7.5 hp dol starters (individual) in sl no. (a) of 25t universal jmp jack. sl no. (i) up indicating l ed lamp 415v ac (red), qty-1 no. (ii) down indicating led lamp 415v ac (red), qty-1 no. (iii) trip indicat ing lamp 415v ac (amber), qty-1 no. (iv) ) 415v ac 2no+2nc fs-c 45mm control relay, qty-1 no. (v) 3 p hase (ryb) indicating led lamp, (vi) reset button to release overload relay in case of tripping, qty-1 no. & (vii) 30a 3 way terminal block, qty-2 nos. (1 set consisting of sl no. i to vii). make: bch or siemens or l&t or c&s or jeevan. [ warranty period: 30 months after the date of delivery ] ]