www.mimos.my © 2006 MIMOS Berhad. All rights reserved.
MIMOS BERHAD
TENDER BRIEFING ON THE APPOINTMENT OF CONSULTANT TO STUDY AND PROPOSE POWER
QUALITY UPGRADE AT MIMOS FAB
MIMOS BERHAD11th Feb 2011
MIMOS CAMPUS : POWER DISTRIBUTION SYSTEM
www.mimos.my © 2006 MIMOS Berhad. All rights reserved. Version 2.0
Public Block
East Block
West Block
Cafe Block
Fab
Entrance
TNB SUBSTATION
HT ROOM - MIMOS
HT ROOM – FAB 2
HT ROOM – FAB1
HT ROOM –INTEC
www.mimos.my © 2006 MIMOS Berhad. All rights reserved. Version 2.0
2010
www.mimos.my © 2006 MIMOS Berhad. All rights reserved. Version 2.0
PROBLEM STATEMENT
• PRESENT SYSTEM & LIMITATION
-Electrical system- 2 x 11 kv feeders. Vulnerable to power quality incidents as 11 KV is not CLEAN
-2 x 350KVA Diesel gen set for fab 1 and fab 2 , are to support emergency lightings, scrubber and other emergency system
-Small UPSs to support some critical production equipment. NO back up power for production.
-1800A Switch board for Chillers and other facilities equipment under capacity
www.mimos.my © 2006 MIMOS Berhad. All rights reserved. Version 2.0
11KV630AVCBMSB 1
Transformer 111KV/433V
2.5MVA
Feeder 2
Feeder 1
Transformer 211KV/208V
1.5MVA
415V2500AACB
2082500AACB
MSB 211KV630AVCB
PRODUCTION
MCC MAIN
DB UPW
DB WW PLANT
DB ESSETIAL
FACILITY SUPPORT
PRESENT POWER DISTRIBUTION AND UTILIZATION AT WAFER FAB 2
DB ETCH
DB DVR
DB LITHO
DB DIFFUSION 1
DB DIFFUSION 2
DB THIN FILM
451KW
360KW
250KW
430KW
200KW
500KW
800KW
250KW
250KW
250KW
1.55MW
2.2MW
NOTE :
WAFER FAB 1 HAS SIMILAR CONFIGURATION.THE CURRENT LOADING IS LOW DUE TO NOPRODUCTION
www.mimos.my © 2006 MIMOS Berhad. All rights reserved. Version 2.0
WHAT WE PLAN TO DO….
• Undertake study to improve the power quality for wafer fab.
• To propose best option(s) with• technically feasible • cost effective measures• Best practical implementation plan
www.mimos.my © 2006 MIMOS Berhad. All rights reserved. Version 2.0
MC
C
MA
INDB
UP
W
DB
WW
PLA
NT
DB
ES
SE
TIA
L
DB
WW
PLA
NT
11KV630AVCB
11KV630AVCB
11KV630AVCB
Incomer
Step downTransformer 1
11KV/433V2.5MVA
Feeder 2Feeder 1
Step downTransformer 2
11KV/208V1.5MVA
415V2500AACB
208V2500AACB
HT
LT
DB
ET
CH
DB
DV
R
DB
LIT
HO
DB
DIF
FU
SIO
N 1
DB
DIF
FU
SIO
N 2
DB
TH
IN F
ILM
PROPOSED UPGRADING OF THE POWER SYSTEM
Gen set
BatteriesUPS
www.mimos.my © 2006 MIMOS Berhad. All rights reserved. Version 2.0
Mandatory scope Optional scope
PreliminaryCapacity studyProposals reviewPrepare tender document + drawingsTender evaluation
Project management
SCOPE OF THE TENDER PROCESS
www.mimos.my © 2006 MIMOS Berhad. All rights reserved. Version 2.0
SITE VISIT
DATE TIME
Friday 11th Feb 11 After tender briefing
Monday 14th Feb 11 11.00am
Wednesday 16th Feb 11 11.00am
Thursday 17th Feb 11 11.00am
Assemble at MIMOS Lobby:
Contact person : Kufad/ Norazri
www.mimos.my © 2006 MIMOS Berhad. All rights reserved.
Thank you
FAB 1.The physical maintenance of system is carried out once every 2 years. In view of the current condition, it as recommend that the servicing and maintenance is carried out on yearly basis. There will be interruption to the FAB operation, but the plan maintenance is to minimize unplanned downtime, as a result of mechanical
failure.