annexure e2 _ electrical load details-r3 - (09!09!2011)

7/30/2019 Annexure E2 _ Electrical Load Details-R3 - (09!09!2011)

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Project: TCS Infopark,KochiTitle: Electrical Laod SummarDate: 09.09.2011Revision: R1

Area Connected Load Demand Load

kW kW Selection

Electrical Load estimates -

Phase 1

Block - A, audi, reception, customercare

4270 2926

Service block ,Caf , MLCP, recreation,

misc4110 2989

11kV Chiller Plant 1446 1098

Phase 2

Block - B, training & library 3476 2450

Service block 410 349

11kV Chiller Plant 723 549

Saggrigation of Loads on HT meters

HT meter 1 - Block - A, audi,

reception, customer care4270 2926 2926 3080 3850 3 x 2000 kVA ( n+1)

HT meter 2 - Service block(phase 1+2)

,Caf, MLCP, recreation, misc, + 11kV

chillers.

6689 3709 3338 3514 4392 3 x 2000 kVA ( n+1)

HT meter 3 - Block - B, training &

library(Phase 2) 3476 2450 2450 2579 3223 3 x 1600 kVA ( n+1)

LT load in kWLT load in

kVA @ 0.8PF

DG Selection -

1. Demand Load during phase 1 4861 6076 5 x 2000 kVA (n+1)

2. Demand Load during end of phase 2 7066 8832 6 x 2000 kVA (n+1)

LT load in kW LT load in kVA

@ 0.95 PF

load in kVA

@ 80 %

Transformer selection

Project:TCS Infopark,Kochi Spectral Services Consultant Pvt.Lt


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Project: TCS Infopark,Kochie: qupmen oa

Date: 09.09.2011Revision: R0

SR. NO. EQUIPMENT DESCRIPTION QTY CONNECTED LOAD DEMAND LOAD

1 Phase-I 11 KV Chiller Load (KW) (KW)

1.1 900 TR Water Cooled Chiller - 11 KV 2 1446 1098Total Load For 11 KV Chiller -Ph-I 1446 1098

2 Phase-I 415 Volt High Side HVAC Load

2.1 370 TR Air Cooled Chiller (In case of Water shortage) 3 1277 1277

2.1 Primary CHW Pumps - W/C Chillers 4(3W+1S) 134 100.5

2.2 Primary CHW Pumps - A/C Chillers 4(3W+1S) 60 -

2.3 Cooling Towers 3(2W+1S) 165 110

2.4 Condenser Water Pumps 5(4W+1S) 225 180

2.5 Secondary Pumps - Block A 3(2W+1S) 270 180

2.6 Secondary Pumps - Reception / Audi / Library 2(1W+1S) 30 15

2.7 Secondary Pumps - Caf / Recreation 2(1W+1S) 74 37

2.8 Secondary Pumps - Guesthouse 2(1W+1S) 18.6 9.3

TOTAL 2253 1908

* Maximum of Air Cooled Chiller and Water Cooled Chiller operations is considered for arrving at total load.

SR. NO. EQUIPMENT DESCRIPTION QTY CONNECTED LOAD DEMAND LOAD

1 Phase-II 11 KV Chiller Load (KW) (KW)

1.1 900 TR Water Cooled Chiller - 11 KV 1 723 549

Total Load For 11 KV Chiller -Ph-II 723 549

2 Phase-II 415 Volt High Side HVAC Load

2.1 Primary CHW Pumps - W/C Chillers 1 33.5 33.5

2.2 Cooling Towers 2 110 110

2.3 Condenser Water Pumps 2 90 90

2.4 Secondary Pumps - Block B 3(2W+1S) 165 110

2.5 Secondary Pumps - Training 2(1W+1S) 11 5.5

TOTAL 409.5 349

SR. NO. SPACE CONNECTED LOAD DEMAND LOAD

(KW) (KW)

1 Blcok A - AHU & HRU 350 298

2 Recp / Audi / Lib - AHU & HRU 50 43

3 Cafeteria - AHU & HRU 80 68

4 Guesthouse - AHU & HRU 30 26

5 Blcok A - Fans 165 140 In fire mode

6 Audi - Fans 30 26 In fire mode

7 Cafeteria Kitchen - Fans 175 150

8 Guesthouse - Fans 25 22

9 Datacenter - Dual Fluid PAC 408 306

10 UPS - Dual Fluid AHU 48 4111 HUB - VRV 80 68 Standby

12 Utility - Fans 250 215

TOTAL 1691 1403

SR. NO. SPACE CONNECTED LOAD DEMAND LOAD

(KW) (KW)

1 Blcok B - AHU & HRU 275 235

2 Training - AHU & HRU 30 26

3 Blcok B - Fans 150 128 In fire mode

4 Training - Fans 15 13

5 Datacenter - Dual Fluid PAC 408 306

6 UPS - Dual Fluid AHU 48 41

7 HUB - VRV 40 34 StandbyTOTAL 966 783

AHU/FANS - PHASE 1

AHU/FANS - PHASE 2

PLANT ROOM EQUIPMENTS - PHASE 2

PLANT ROOM EQUIPMENTS - PHASE 1


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Spectral Services Consultants Pvt Ltd

Connected Demand

A. Substation 1 - Block-A ODC Block (GR+13) + Auditorium + Reception + Customer careA.1 Block A

1 Lighting Load

1.1Block A - ODC,IT DEPT,

HR,Admin,Fin,Training Dept,Common

Areas - 0.9 watt / sq ft

421157 0.9 379 341As per Area Statement Received Da

28.02.2011

2 Power Load

2.1 ODC,IT DEPT, HR,Admin,Fin,TrainingDept,Common Areas - 0.5 watt / sq ft

421157 0.5 211 105 As per Area Statement Received Da28.02.2011

3 IT Loads

3.1Server Room Loads

(Block-A )1 520 520 As per TCS confirmation

3.2 Hub Room (ODC Block-A) 1 456 456 Refer ANNEXURE-E 1.1B

3.3Workstations , Printer load & AV - (Block- A

) 200 watt/WS4976 0.8 1125 900

No. of Workstations-4976 No's ( As

Space matrix dated - 23rd August 24 HVAC Loads Block 'A'

4.1 AHUs & HRUs 622 446 AHUs & HRUs for ODC blocks

4.2 Ventilation fans 59 5Includes stairwell, liftwell pressurizat

etc.4.3 Datacentre \ UPS \ HUB room 464 326

5 Elevators Block 'A'

5.1 Passenger Elevator 0.8 250 200 8 nos , 20 pax , 2.5 MPS Pass.Eleva

5.2 Service Elevator 0.8 25 20 1 nos 1500 Kg,1 MPS Service Eleva

Total Load Block-A 4085 3299

A.2

1 Lighting Load

1.1Secuirty,Waiting & Discussion Room Area -

1 Watt/Sq.ft2698 0.9 3 2

2 Power Load

2.2Secuirty,Waiting & Discussion Room Area -

0.5 watt/Sq.ft2698 0.5 1 1

2.3 HVAC Load 6 1 As per Heat Load calculation3 IT Loads

3.1Workstations, Printer load - .200 watt/WS -

LS0.8 2 2

Total Load Reception Block 12 6 0

A.3

1 Lighting Load

1.1 Lighting Load @-1 Watt/Sq.ft 7536 0.9 8 7

2 Power Load

2.2 Convenience Power - 0.5 watt/Sq.ft 7536 0.5 4 2

2.3 Equipment load LS 0.85 25 21

2.4 Ventilation fans Auditorium 0.85 13 11Toilet Exhaust fans, HRW's, Fire

Emergency loads etc..2.5 Air conditioning loads 6 6 As per Heat Load Calculation

Total Load Auditorium 49 41 0

A.4

1 Lighting Load

1.1Meetng Rooms,Discussion Rooms,Board

Rooms,Waiting Lobbies23751 0.9 24 21

2 Power Load

2.1Meetng Rooms,Discussion Rooms,Board

Rooms,Waiting Lobbies23751 0.5 12 6

2.2HVAC Loads Customer care centre and

Ex.Dining1 24 24 As per Heat Load Calculation

2.3 Dining Electrical Load - LS 0.65 40 26 Assumed Misc Kitchen load

3 IT Loads

3.1Workstations , AV & Printer load - .200

watt/WS0.8 24 19

Considered 120 Workstation Points

to clarify

Total Load for Customer Care Centre 124 97

C Total For substation 1 4270 3442 KW

RECEPTION BLOCK (GR)

Auditorium ( GR+1)

As per Area Statement Received Da

28.02.2011

Customer Care Centre ( GR+2)

Diversity

Phase-I


28.02.2011

Sr.

No.

Area

(Sq. ft.) \

workstations

Load in KW

Detail Electrical Load Calculation-Phase I &II

Project : TCS Infopark ,Kochi

ANNEXURE-E1Title: Electrical Load Details

Date : 09.09.2011

Revision:R0


28.02.2011

RemarksDescription


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Connected Demand

DiversitySr.

No.

Area

(Sq. ft.) \

workstations

Load in KW




Date : 09.09.2011

Revision:R0

RemarksDescription

B. Substation 2 - Service block, caf, MLCP, recreation, miscB.1 Services Block

1 Lighting Load

1.1 Lighting Load 1 Watt/Sq.ft 21521 0.9 22 19

2 Power Load

2.1 Power Load @0.5 Watt/Sq.ft 21521 0.5 11 5

3 HVAC Loads High Side Phase-I 2253 1908Air Cooled

Chillers,Primary,Secondary,Conden

Pumps & Cooling Towers

3.2 Ventilation fans 40 32stairwell, liftwell pressurization etc.-

loads

4 Plumbing & Firefighting

4.1 Plumbing & Drainage 101 80

4.2 Fire fighting 485 40

5 External Lighting Load 0.8 60 48

6 STP Load 1 100 100

Total Load for Services Block 3071 2233

B.2

1 Lighting Load

1.1 Lighting Load -0.25 Watt/Sq.ft 274544 0.5 69 34

2 Power Load

2.2 Convenience Power @ - 0.25 watt/Sq.f t 274544 0.5 69 34Total Load MLCP 137 69 0

B.3

1 Lighting Load

1.1 Lighting Load -0.5 Watt/Sq.ft 6073 0.5 3 2

2 Power Load


Total Load Misc Bldg 5 2 0

B.4

1 Lighting Load

1.1 Lighting Load @-1 Watt/Sq.ft 16561 0.9 17 15

2 Power Load


2.3 Equipment loads - LS 0.8 25 20

2.4 Ventilation fans load 0.85 13 11 As per Calculation

2.5 Air conditioning loads 0.85 29 25 As per Heat load calculationTotal Load Recreation Centre 63 50 0

B.5

1 Lighting Load

1.1 Siting & Kitchen Area @ 1Watt/Sq.Ft. 77678 0.9 78 70As per Area Statement Received Da

28.02.20112 Power Load

2.1Kitchen Electrical Equipment Load For

Cafeteria - LS0.7 450 315 Assumed Kitchen Load

3 HVAC Loads Cafeteria

3.1 AHUs & HRUs 0.85 60 51 AHUs & HRUs for ODC blocks

3.2 Cafeteria fans 0.85 140 119HRW's, Kitchen Ventilation fans, To

Exhausts Etc

Total Load for Cafeteria 728 555

F.

1 Lighting Load

1.1 Lighting Load 1 Watt/Sq.ft 18166 0.9 18 16

2 Power Load

2.1 Power Load @2 Watt/Sq.ft 18166 0.6 36 22

3 HVAC Loads Guest House


5 Elevators - 0.8 40 32

Total Load for Guest House 106 80

B. Total For substation 2 (1) 4110 2989 kW

Add phase 2 Service block load for transformer selection (2) 410 349 kW

Guest House (GR+2)


28.02.2011

Recreation Centre


28.02.2011

Cafeteria (GR+1)


28.02.2011


28.02.2011

MISCELLANIOUS BLDG

MLCP (GR+7)


28.02.2011


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Connected Demand

DiversitySr.

No.

Area

(Sq. ft.) \

workstations

Load in KW




Date : 09.09.2011

Revision:R0

RemarksDescription

D Substation 3- Block-B , training + libraryD.1

1 Lighting Load

1.1 Lighting Load -1 Watt/Sq.ft 6016 0.9 6 5

2 Power Load


Total Load Library 9 7 0

D.2

1 Lighting Load

1.1 ODC & Common Areas - 0.9 watt / sq ft 315652 0.9 284 256

2 Power Load

2.1 ODC & Common Areas - 0.5 watt / sq ft 315652 0.5 158 79

3 IT Loads

3.1Server Room Loads

(Block-B )1 520 520 As per TCS confirmation

3.2 Hub Room (ODC Block-B) 1 312 312 Refer ANNEXURE-E 1.1B

3.3Workstations , Printer load & AV - (Block-

B) 200 watt/WS3817 0.8 860 688

No. of Workstations- 3817 No's ( As

Space matrix dated - 23rd August 2

4


4.2 Ventilation fans 51 4Includes kitchen & Plant room ventil

stairwell, liftwell pressurization etc.

4.3 Datacentre \ UPS \ HUB room 464 326

5 Elevators Block B

5.1 Passenger Elevator 0.8 250 200 8 nos , 20 pax , 2.5 MPS Pass.Eleva5.2 Service Elevator 0.8 25 20 1 nos 1500 Kg,1 MPS Service Eleva6 External Lighting Load 0.8 60 48

Total Load For Block 'B' 3351 2780

D.3

1 Lighting Load

1.1Training Rooms, Lounge, Lobby, w/s,

Common Areas @ 1watt/sq.ft18941 0.9 19 17

As per Area Statement Received D

28.02.2011

2 Power Load

2.1Training

Rooms,Lounge,Lobby,w/s,Common Areas

0.5 watt/sq.ft

18941 0.5 9 5As per Area Statement Received D

28.02.2011

3 IT Loads

3.3Workstations , Printer load & AV - (Training

Centre) @150 watt/WS0 0.8 53 42

Considered 350 Workstations based

the Space Matrix Details ( 10 Room

with Cap of 33 Person) received on

01.03.2011 Needs to be confirmed

4


Total Load For Training Centre Block 116 95

D. Total For substation 3 3476 2882 kW

Demand Load in KW with simultaneity factor of 0.85 2450 kWMaximum Demand on HT meter 3

end of phase 2

I. TRANSFORMER SELECTION

a. Total Demand Load in KVA with 0.95 PF 2579 kVA

b. Transformer capacity in KVA with 80% loading. 3223 kVA

Selected 3 x 1600 kVA transformers ( n+1) configuration

II. DG SELECTION For Phase 1 + 2

HVAC Loads-Block B

Block- 'B' ODC Block ( GR+13)

HVAC Loads-Training Block

Training Block ( GR+1)


28.02.2011

Phase-II

Library ( GR)


28.02.2011


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Sr.

No.

Description Workstations CL Diversity DL UPS selection * Proposed Selection Remark

kW \ kVA* kW \ kVA* KVA

1

IWorkstations

and Printers **4976 1125 0.8 900 1111

4 Nos. ( 3N+N) 400 KVA UPS,

each with 15 Min. battery backup

No. of Workstations-4976 No's

As per Space matrix dated -

23rd August 2011)

IIHub Room-BPO

& IT ***456 1.0 456 570

2 Sets of 300 kVA (N+N)

Configuration, each UPS with 15

Min. battery backup

6 kVA \ Hub room,Mux room

1/Block(6kVA) and 24kVA /bloc

for distribution room as confirm

by TCS.

B BLOCK B

1Workstations

and Printers **3817 860 0.8 688 849

3 Nos. ( 2N+N) 400 KVA UPS,

each with 15 Min. battery backup

No. of Workstations- 3817 No's

As per Space matrix dated -

23rd August 2011)

2Hub Room-BPO

& IT ***312 1.0 312 390

2 Nos of 400kVA (N+N)


Min. battery backup

6 kVA \ Hub room,Mux room

1/Block(6kVA) and 24kVA /bloc

for distribution room as confirm

by TCS.

C

1 BLOCK A 520 1.0 520 658

2 Sets of 300kVA (N+N)


Min. battery backup

based on TCS confirmation to

include future loads

D

1 BLOCK B 520 1.0 520 658

2 Sets of 300kVA (N+N)


Min. battery backup

based on TCS confirmation to

include future loads

Project : TCS Infopark,Kochi

BPO - BLOCK A

* UPS Load in kVA for Hub room & server room. Ups load for work station is kW. Selection for Workstation load with 90 % Loading & HUB room UPS selection w

80 % loading .

* * Kindly refer Annexure E 1.1A attached for Workstation UPS calculation.

Data Centre ( PH-I)

Data Centre ( PH-II)

Title: UPS selection for Workstation , Hub room & Server room

ANNEXURE-E 1.1

Date : 09.09.2011

Revision: R0


7/10


Sr.No Description

I Block

Zone.a

No of Racks -50 (As per TCS Confirmation) 50

(6kVA /Rack)

Power Consumption (kVA) Zone.a 300

Zone.b

No of Rack - 10(As per TCS Confirmation) 10

(16kVA /Rack)

Power Consumption (kVA) Zone.b 160

Zone.c

No of Rack (Network/Voice Equipment) - 10(As per

TCS Confirmation)10

(6kVA /Rack)

Power Consumption (kVA) Zone.c 60

Total UPS Load - kVA 520

UPS selection @ 80 % loading 650

2 Sets of 300kVA (N+N) Configuration, each UPS

with 30 Min. battery backup

UPS SELECTION -DATA CENTER


ANNEXURE-E 1.1A

Title: Data Center Load Calculations

Date : 09.09.2011

Revision:R1

Project: TCS Infopark,Kochi Spectral Services Consultant Pvt.Ltd.


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Sr. Description

No.

I Block A

1No of distribution / Voice room- 4No's

(Considered 1 room for every Four Floors)4

(24kVA / DR)

2No of ODC Hubrooms-59No's (6No's Per Floor-

As per revised Interior layout Dated-12.08.02011)59

(6kVA / Hubroom)

3 Mux room ( 1 per Block) 1

4Power Consumption (kVA) for Distribution/Voice

rooms96

24kVA / DR

5 Power Consumption (kVA) for ODC Hubrooms 354

6kVA / Rack

6 Power consumption for Mux room 6

(6kVA / Room)



2 Sets of 300 kVA (N+N) Configuration, each UPS


I Block B

1 No of distribution / Voice room- 4No's(Considered 1 room for every Four Floors)

4

(24kVA / DR)

2No of ODC Hubrooms-35No's (3No's Per Floor-

As per revised Interior layout Dated-(12.08.02011)35

(6kVA / Hubroom)

3 Mux room ( 1 per Block) 1

4Power Consumption (kVA) for Distribution/Voice

rooms96

6kVA / DR

5 Power Consumption (kVA) for ODC Hubrooms 2106kVA / Rack

6 Power consumption for Mux room 6

(6kVA / Room)



2 Nos of 400kVA (N+N) Configuration, each UPS


UPS SELECTION -FOR HUB ROOM


ANNEXURE-E 1.1B

Title: Hubroom Load Calculations

Date : 09.09.2011

Revision:R1



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Sr. Description

No.

I Block A, ODCs

No. of Workstations-4976 No's ( As per Space matrix

dated - 23rd August 2011)4976

1 Power Consumption(KW) 995.2

@ 200 Watts/ workstation

2Printer Load ( One Printer per group of 50

workstation and 1 KW per printer as per TCS )100

3AV load , field power outlets for BAS & Security -

Assumed30

Total UPS Load - KW 1125

Total Demand Load - KW @0.8 diversity 900

UPS selection @ 0.9 PF & 90 % loading 1111

4 Nos. ( 3N+N) 400 KVA UPS, each with 15 Min.

battery backup

IV BLOCK B O.D.C.

No. of Workstations- 3817 No's ( As per Space

matrix dated - 23rd August 2011)3817

1 Power Consumption(KW) 763.4

@ 200 Watts/ workstation

2Printer Load ( One Printer per group of 50

workstation and 1 KW per printer as per TCS )76

3AV load , field power outlets for BAS & Security -

Assumed20

Total UPS Load - KW 860

Total Demand Load - KW @0.8 diversity 688

UPS selection @ 0.9 PF & 90 % loading 849

3 Nos. ( 2N+N) 400 KVA UPS, each with 15 Min.

battery backup


UPS SELECTION -FOR Work station

Title: UPS Load calculation for Workstation area,Data Centre & Hub Rooms

Date : 09.09.2011

Revision:R0

ANNEXURE-E 1.1A



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Title: UPS Load calculation for EMERGENCY LTG.

Sl.No Load Description

Connected

Lighting/Power

Load in kW

DiversityDemand

Load in kW

20% of Lighting

Load on UPS.

1 Reception 3 0.9 2.7 0.54

2

Customer Care Lighitng

Load 24 0.9 21.6 4.32

3

Power load (15

Workstations

Considered) 3 0.8 2.4 2.4

7.26


Connected

Lighting/Power

Load in kW

DiversityDemand

Load in kW

20% of Lighting

Load on UPS.

1 GF Lighting load 3 0.9 2.7 0.54

2 1stF Lighting load 4 0.9 3.6 0.72

3 2ndF Lighting load 1 0.8 0.8 0.16

4 UPS Load for Auditorium 3 0.8 2.4 2.4

4.775


Connected

Lighting/Power

Load in kW

DiversityDemand

Load in kW

20% of Lighting

Load on UPS.

1 Total Lighting load 17 0.9 15.3 3.06

2 Assumed Gym

Equipment load on UPS 4 0.8 3.2 3.2

3Assumed IT equipments 3 0.8 2.4 2.4

8.66


Connected

Lighting/Power

Load in kW

DiversityDemand

Load in kW

20% of Lighting

Load on UPS.

1 Total Lighting load 69 0.5 34.5 6.9

2

Assumed Equipment

load on UPS 2 0.8 1.6 1.68.5


Connected

Lighting Load in

kW

DiversityDemand

Load in kW

10% of Lighting

Load on UPS.

1 Lighting Load 379 0.9 341.1 34.11

34.11


Connected

Lighting Load in

kW

DiversityDemand

Load in kW

10% of Lighting

Load on UPS.

1 Lighting Load 284 0.9 255.6 25.5625.56

UPS Calculation for MLCP

UPS Calculation for Reception & Customer care

Total Load on UPS in kVA

UPS Selected : 1x10kVA

UPS Calculation for Auditorium

UPS Selected in kVA


Selected UPS: 1x5kVA


UPS Selected: 1x40kVA


ANNEXURE-E 1.1A

Date : 09.09.2011

Revision:R0


Emergency UPS Calculation for Block-A



Emergency UPS Calculation for Block-B

UPS Calculation for Recreation



Project:TCS Infopark,Kochi

Spectral Services Consultant Pvt.Ltd.

annexure e2 _ electrical load details-r3 - (09!09!2011)

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