CTN :38157116
27 Dec, 2024
1.30 Crore
Tender For corrigendum : special repair for renewel of e/m items and plant/ machinery held in charge of age (e/m) rnd agra cantt under ge (i) rnd delhi - supply , installatation , testing and commissioning of diesel driven generating set to give an out put of 500 kva, 415v ac supply 3 phase, 50 hz, 4 wire radiator mounted on common base plate complete with fuel tank, vibration damper and other accessories with fuel tank viberation damper and other accessories with acoustic enclouser as per latest cpcb-iv norms and amf panel including pcc foundation work as per oem reccommandation and taking out the old dg set from the location and deposited to mes store yard complete all as specified and directed, interanally comprising of following :-(a) diesel driven engine :- developing a net output suitable matched to give a net rated output of minimum 604 hp/suitable to drive 500 kva alternator, at 0.8 power factor 415 volts. the engine should be capable of delivering the required output at 1500 rpm, water cooled, self start, with a provision of 10% overload for one hour in every 12 hours with the following accessories and all as specified.(i) fly wheel to suit flexible coupling and fly wheel housing.(ii) air cleaner complete as per manufacturer specification. (iii) fuel injection pump. (iv) flexible coupling with guard, nuts and bolts.(v) fuel filter with mounting. (vi) oil filter with mounting.(vii) starter motor as per manufactures design.(viii) exhaust, silencer industrial an cl
ass="text-red-selected">typean> with exh
aust pipe suit
able length.(ix) b
atteries 12 volts 2x180
ah m
ainten
ance free b
atteries with copper le
ad, termin
als etc.(x) instrument p
anel complete with microprocessor b
ased controller comprising shut down v
alve indic
ation, lcd hour counter indic
ation, rpm indic
ation , led l
amps for f
ail to st
art, over speed /under speed . low lub oil pressure, high engine cool
ant temper
ature. g
aug
ae.(xi) dyn
amo/
altern
ator suit
able r
ating., (b)
altern
ator :-the
above engine will be coupled through flexible coupling on
an indigenous
altern
ator mounted on
a strong steel f
abric
ated common b
ase fr
ame suit
able for mounting in
an
acoustic enclousre. the
altern
ator will be 3 ph
ase 50 hz 1500 rpm self regul
ating self exciting
an class="text-red-selected">typean>
and h
ave cl
ass h insul
ation of st
ator
and rotor windings
and gener
ate 500 kv
a output
at .8 power f
actor 4 wire 415 volts
ac supply under ntp condition with
a provision of 10% overlo
ad for 1 hour in every 12 hrs running. the
altern
ator would be screen protected
and fitted with shield b
all/roller be
aring,
autom
atic volt
age regul
ator.(c) control p
anel :- s&
amp;f
amf (
autom
atic on m
ains f
ailure) control p
anel cpri
approved outdoor ype kiosk w
ater, dust
and vermin proof
and f
abric
ated out of 3.15 mm thick crc
a sheet
and 50mm x 50mm x 6mm
angle iron powder co
ated suit
able for 415 volts 3 ph
ase 50 hz
ac supply with
and incl the following :-(i) mccb of suit
able c
ap
acity(ii) necess
ary rel
ays, times
and power contr
actors of suit
able r
ating/c
ap
acity for
auto on-off the dg set
and ch
angeover of the lo
ad in c
ase of power f
ailure.(iii) digit
al mulfifunction
al meter for ph
ase wise re
ading of
amps, volt
age kwh
and frequency -01(iv) intern
al wriring with single core solid copper conductor c
able of
appropri
ae g
auge incl mumbering ferrules
and control fuses.(v) e
arthing termin
als 02 nos(vi)
auto/m
anu
al st
art switch to by p
ass
auto st
art.(vii) b
attery ch
arging system suit
able for ch
arging for ch
arging the b
attery provided with the dg set incl boost/stickle switch
and system, dc voltmeter digit
al
an class="text-red-selected">typean>., (d) fuel t
ank :- one no built in sheet met
al steel t
ank mounted inside the
acoustic encloser
and of
adequ
ate c
ap
acitynot less th
an 740 ltr with inlet
and outlet connection including the following :-(i) level indic
ator with flo
at
and g
auge.(ii) fuel piping for fuel supply to engine
and over flow to t
ank(iii) fuel str
ainer(e)
acoustic enclosure :- enclousre be designed for reducing the sound level up to 75+/ 5db (
aver
age)
as per is 8528 p
art 10
and
as per
approved cpcb morms. the
acous