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