Meinhardt (Vietnam) Ltd

Tn cng trnh/ Project Ln hiu chnh/ Rev.No: 00M cng vic/ Job No. : Ngy hiu chnh/Rev.Date: Mar 6, 2013Ch / Subject : LOAD CALCULATION Tiu chun p dng/ Application Standard:Thc hin/ Calculated By : PHAN NGOC NHU MAI Cibse Guide K, Guide BSRIA Rule of ThumbKim tra/ Checked By : ALAN UNGERChp thun/ Approved By : ALAN UNGER

Transformer load for Phase 1 - Line 1

Maximum Demand load( KVA ) Remarks

Level 1

: BTC STATION

No. Description Area ( m2)Estimate Elec

Load/ sqm(KVA/m2 )

Connected load ( KVA )

Diversity factor

1 Signal Box 300 0.08 24.00 1.00 24.00 2 Season Ticket Counter 95 0.08 7.60 1.00 7.60 3 Station Office 420 0.12 50.40 1.00 50.40 4 Station Office 290 0.12 34.80 1.00 34.80 5 Station Office 180 0.12 21.60 1.00 21.60 6 Meeting Room 160 0.12 19.20 1.00 19.20 7 Paid Concourse 3190 0.20 638.00 1.00 638.00 8 Train Crew Room 2,180 0.20 436.00 1.00 436.00

1.001 Platform 1,701 0.20 340.20 1.00 340.20 2 Substation Room 1 610 0.03 18.30 1.00 18.30 3 Substation Room 2 500 0.03 15.00 1.00 15.00 4 Warehouse 340 0.03 10.20 1.00 10.20

Level 1

Level 2

Form: Appendix 16 MVN-DE-A5 (E04)Rev: 00Rev.Date: 1/2

Maximum Demand load( KVA ) RemarksNo. Description

Area ( m2)

Estimate Elec Load/ sqm(KVA/m2 )

Connected load ( KVA )

Diversity factor

1 Air Conditioning 1,288 1.00 1,288 2 Fire pumps 50.00 1.00 50.00 3 Pumps for P&S 50.00 1.00 50.00 4 Escalator and lift 100.00 1.00 100.00 5 Tunnel 500.00 1.00 500.00 6 Signals and package 3 50.00 1.00 50.00 7 Data center and FCC 50.00 1.00 50.00 8 Tunnel ventalation 1,000.00 1.00 1,000.00

4,703 0.8

3,762 3 PhaseDIVERSITY FACTOR

TOTAL CONNECTED LOAD C/W DIVERSITY FACTOR

Mechanical load

TOTAL CONNECTED LOAD

3,762 3 PhaseTOTAL CONNECTED LOAD C/W DIVERSITY FACTORHENCE SELECT TRANSFORMER OF CAPACITY AS BELOWS:

2 nos. 2000KA FOR LINE 1 PHASE 1

Form: Appendix 16 MVN-DE-A5 (E04)Rev: 00Rev.Date: 2/2