RUYA BATCH 1 PROJECT 1500KW/1875KVA, 400V, 50Hz- 2 units
Engine
Starting system
back up hydraulic starting system
Fuel tank
Electric starting
Cooling system
lube oil system
gauge board
AISI 316L for tank and fuel line
duplex filter with change over valve
auto filling system
fuel system return heat exchager
shut off valve
air shut off flap
air filter with duct
exhaust
AISI 316 exhaust silencer with spark arrestor
exhaust duct AISI 316
pipe 316
Enclosure
ladder to roof
roof handrail and walkways
Coupling and coupling guard
Acoustic and fire resistance
fire and gas detection system
flamable gas detector at combustion and ventilation air intake
UV/IR flame detectors
heat detectors
Monorail and associated hoist inside
enclosure.
Enclosure lighting
systems
Inspection glass
Compliant with Fire and Blast
Control and instrument
Junction boxes
Ex”e” for Zone 1, IIB, T3.
Located at skid edge
Enclosure shall be AISI 316 or or FRP (Fiberglass Reinforced Polyester)
Cable glands
The gland
plates shall be pre-drilled
UCP
installed in electrical room
Battery mounted in battery room, Ni-Cad, battery box
Charger in electric room, redundant charger
Synchronizer
Vibration and Temperature
Misc
Flame arrestors
Heavy duty flanged type in
AISI 316L
spare part for start up/commissioning
tool set
spare part 2 years operation
Remote radiator ( if can not mount on skid)
Remote diesel day tank ( if can not mounted on skid)
Enclosure firefighting system: water mist
lap top
cyber security
Certified lifting beam, slings and shackles
85dBA @ 1m
water separator fuel filter
12 hours operation
level gauge, transmitter
duplex filter
manual drain valve + sight glass
Fire Prevention: if external piping is included
over speed device shut off fuel individual with speed governor
TVA
crankcase volume of over 0.6 m3--> crankcase explosion relief devices
Engine Gauge Board
AISI 316L stainless steel gauge board
oil pressure gauge
coolant temperature gauge
oil temperature gauge
Engine tachometer and service hours meter
Start and stop pushbuttons
ESD pushbutton
Generator
voltage drop -not exceed 1.5% of the nominal voltage
Zone
Gas group IIB/ Temperature
class T3; None Hazardous area
The alternator zone rating will be Exec as per SDNOC-
ELE-079 though in safe are
outdoor electrical equipment, at
least to be Zone 2 certified
outdoor electrical equipment and materials shall be Zone 1
Instrumentation components
ATEX European
Junction Boxes, Outdoor
Control Panels/Cabinets etc.- IP65 and
Zone 1, Gas Group IIB, Temp Class T3
Alternator zone rating will be Exec
Alternator is located in outdoor area- Zone 2
certification ATEX εx II 2G:
Enclosure ventilation systems
Fire and gas detection and monitoring systems
Fire dampers with associated power supply distribution panels
Fire suppression systems
Emergency lube oil systems with associated power distribution panels, if any
Turning gear systems with associated power distribution panels, if any
Emergency lightings
IEC Ex certifications are also acceptable in lieu of ATEX certifications
Declaration of conformity for ATEX to be issued by Notified Body for complete EDG package and associated dossier (ATEX verification Dossier to be provided after installation).
A weight certificate is part of Vendor’s scope of supply
A separate PLC shall be used for F&G function, certified for SIL-2 application
IEC61850 for Electrical protection relay inside EDG UCP
Class B temp rise
RTD
IP55
Mechanical sock protection ((IEC 62262) IK08
110% over load
PMG
IC4A1A1, IC5A1A1, IC6A1A1, IC6A1A6 or IC8A1W7; Primary coolant shall always be air. Secondary coolant shall be water.
Number of cooling
pumps and fans shall be designed with (N+1) redundancy.
IP56 terminal box
surface temperature not exceed 200 C degree