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DESCRIPTION

Qty

Unit

1

2

3

PACKAGE SUBSTATION 500 KVA

Outdoor  Package  Substation

Specification for Transformer (500KVA) :

Merlin Gerin Transformers, Liquid Immersed Naturally Cooled (onan) Hermetically Sealed Transformer(s) to B.S 171:1978

Rating 500 kVA.

Phases Three Phase (Double Wound).

Frequency Hz. 50Hertz

HV Winding 11,000 Volts

LV Winding 433 Volts. (No Load).

HV Insulation Level 12 kV

Power Frequency 28 kV.r.m.s.

Basic Impulse Level 75 Kv.peak.

Impedance - % at 75°C 4.75%.

HV Tappings±2.5% and ± 5.0%

Tapping Selection By externally operated “off circuit” switch with handle enclosed in removable M.S gasketted cover.

HV/LV Connections Delta/Star N. pt.

B.S Vector Symbol D,yn11

Temperature Rise °C Top Liquid 55°C; Windings 60°C

Type: Outdoor/Indoor Package Substation. (HV and LV flanges on opposite ends of transformer tank).

Insulating Liquid Type Oil to B.S 148:1998. Hermetically sealed with nitrogen gas cushion.

Note: Transformer shall be supplied along with the insulation oil filled up

Specification for Ring Main Unit

Merlin Gerin – MV Ringmaster Range Non-Extensible Ring Main Unit 200A

Panel Type RN2-T1

Application Transformer protection up to 1.5MVA

Location Indoor/Outdoor (flange connected)

Normal Current Rating 200A

Busbar Current Rating 630A

Short Circuit Level 21kA 3 seconds

Integral Protection 2 O/C & Inverse time E/F

Protection should have provision for Time Limit Fuses

Current Transformer 100/50/5A class ‘X’

Cable Entry Below, vertical

Cable size up to 1x3c 300mm² or 3x1c 630mm²

Gland Plates Undrilled

Outgoing connection Bolted connection to transfer flange to EATS 35-1 type E

Accessories: Set of time limit fuses including 2 sets as spare

LV Feeder Pillar

1 set of 433V, 800A LV devices With measuring, indication and protection.

PVC sleeved Cu with  busbars 1200A

Incoming - 800A ACB motorized - main circuit breaker

Outgoing

2 Nos x Outgoing feeder with 200A MCCB

6 Nos x Outgoing feeder with 160A MCCB

Bottom entry Cable Termination arrangement

1

1

1

Nos

Nos

Nos

4

HV Termination Kit

07

Nos

5

HV Switch 3 way

01

Nos

6

HV Joint

04

Nos

7

HV Gland 70 Sq.mm

07

Nos

8

HV Lug 70 Sq.mm

21

Nos

9

HV Ferule 70 Sq.mm

12

Nos

10

HV Cable 3c x 70 Sq.mm

1000

Meters

11

HV Protection Sheet (1 meter)

1000

Nos

Managing Director

Fenaka Corporation Ltd

Iulaan No: FNK-K(T)/FNK/IUL/2015/025

Port Complex.7^th Floor

HilaaleeMagu,

Maafannu

Male’

މެނޭޖިންގ ޑިރެކްޓަރ

ފެނަކަ ކޯޕަރޭޝަން ލިމިޓެޑް

އިޢުލާން ނަންބަރު: FNK-K(T)/FNK/IUL/2015/025

ޕޯޓް ކޮމްޕްލެކްސް، 7ވަނަ ފަންގިފިލާ

ހިލާލީމަގު، މާފަންނު

މާލެ

ބިޑް ހުޅުވުމަށް ހަމަޖެހިފައިވަނީ 18 މާރިޗު 2015 ވާ ބުދަ ދުވަހުގެ 13:00 ގައި ފެނަކަ ކޯޕަރޭޝަން ލިމިޓެޑް (ޕޯޓް ކޮމްޕްލެކްސް، 7 ވަނަ ފަންގިފިލާ) ގެ އޮފީހުގެ ބައްދަލުކުރާ ކޮޓަރީގައި މިމަސައްކަތަށް އަންދާސީހިސާބު ހުށަހަޅުއްވަން ވަޑައިގަންނަވާ ފަރާތްތަކުގެ ހާޒިރުގައެވެ. ވީމާ، މި މަސައްކަތް ކޮށްދެއްވުމަށް އެދިވަޑައިގަންނަވާ ފަރާތްތަކުން 18 މާރިޗު 2015 ވާ ބުދަ ދުވަހުގެ 13:00 އަށް އަންދާސީހިސާބު ހުށަހެޅުއްވުން އެދެމެވެ.

ނޯޓް: މަޢުލޫމާތު ފުރިހަމަ ނޫން ބިޑްތައް ބާޠިލު ކުރުމުގެ ފުރިހަމަ އިޚުތިޔާރު ފެނަކަ ކޯޕަރޭޝަން ލިމިޓެޑަށް ލިބިގެންވެއެވެ. އަދި ބިޑް ކޮންމެ ވަގުތެއްގައިވެސް ބާޠިލުކުރުމުގެ އިޚުތިޔާރުވެސް ފެނަކަ ކޯޕަރޭޝަން ލިމިޓެޑަށް ލިބިގެންވެއެވެ.

މި އިޢުލާނާ ގުޅިގެން އިތުރު މަޢުލޫމާތު ސާފުކުރެއްވުމަށް ގުޅުއްވާނީ ސަރުކާރު ބަންދުނޫން ކޮންމެ ދުވަހަކު ރަސްމީ ގަޑީގައި 3007555 ނަންބަރު ފޯނު މެދުވެރިކޮށް ޕްރޮކިއުމަންޓް ޑިޕާޓްމަންޓަށެވެ.

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