load list for b-12-1
DESCRIPTION
electriTRANSCRIPT
FOR B12-1 WELL PLATFORM.
Page 1 of 5
PC80
1230
1-00
PROJECT: C SERIES PROJECT 4 WELL HEAD PLATFORM PROJECT
ELECTRICAL LOAD LIST FOR B12-1 WELL PLATFORM
Notes: 1. Load list is based on preliminary instrumentation loads.
OIL AND NATURAL GAS CORPORATION LTD. INDIA
TECHNIP KT INDIA PVT LTD.
CLIENT: ONGC TITLE : ELECTRICAL LOAD LIST
A 30.05.2012 SGBM
30.05.2012 SKVS
30.05.2012 SIS
ISSUED FOR ENQUIRY A
PEM STATUS
MADE BY & DATE
BY & DATE
APP BY & DATE
STATUS
REV
DOCUMENT NO. : P4901-LS-EL-003
(Amp.)
P: PRELIMINARY D: DESIGN APPROVED C: CERTIFIED F : Final
Page 2 of 5
TECHNIP KT INDIA LIMITED.
ELECTRICAL LOAD LIST (B12-1 - System I : 24V DC ) RTU
SYSTEM Client: ONGC
Sr. No.
Load Description
Qty.
Rated
Voltage
Unit Load (Watt)
Total Load (Watt)
Run Up Time In Hrs./Day
Energy Consumed in
Ah/Day
Energy Consumed in WH/Day
Unit Load @ 24V DC
(Amp.)
Total Load 24V
DC (Amp.)
Duty Cycle/ Load
Factor
Average Current
Drawn @ 24VStatus
Remarks
1 TIC PLC
1.1 Multivariable Transmitter 1 24 35 35 24 35 840 1.458 1.458 P
1.2 Electronic Transmitter (TT, PT) 32 24 0.5 16 24 16 384 0.0208 0.667 P
1.3 Pig Detectors 1 24 1.2 1.2 0.01 0.0005 0.012 0.050 0.050 P
1.4 Isolating Barriers 32 24 1.6 51.2 24 51.2 1228.8 0.067 2.133 P
1.5 RTU PLC System 1 24 300 300 24 300 7200 12 12 P
1.6
Microwave Radio during Transmit Micro Radio during Receive Microwave Radio during Sleep Mode
1
24 272 272 24 272 6528 11.333
11.333 P
Limit Switches 24 1.2 9.6 9.6 230.4 0.4 P
1.8 Level Switch / Pressure Switch 5 24 1.2 24 6 144 0.050 0.25 P
TOTAL 691 690 16555
10% MARGIN 69 69 1655
TOTAL (WITH 10% MARGIN )
760
759
18,210
32
TOTAL AVERAGE DEMAND: Amps
TOTAL PEAK DEMAND: 33 Amps
1.7
8 24 0.050
6.0
29
3
Project No. : P4901 Date: 30/05/2012 Rev: A
24V (Amp.)
assumed.
P: PRELIMINARY D: DESIGN APPROVED F: FINAL
SH. 3 OF 5
ELECTRICAL LOAD LIST (B12-1- System II: 24V DC) LIGHTING, INST.
GAS FILTER SEPARATOR Client: ONGC
Sr. No.
Load Description
Qty.
Rated
Voltage Unit Load
(Watt) Total Load
(Watt)
Run Up Time In
Hrs./Day
Energy Consumed in Ah/Day
Energy Consumed in WH/Day
Unit Load @ 24V
DC (Amp.)
Total Load 24V
DC (Amp.)
Duty Cycle/ Load
Factor
Average Current
Drawn @ Status
Remarks
1
Illumination for Level Gauge
3
24 50 150 0.25 1.56 37.5 2.083
6.25 P
Run-Up time of 0.25hr/day is
2 INST. GAS FILTER SEPARATOR
2.1 Illumination for Level Gauge 2 24 50 100 0.25 1.042 25 2.083 4.167 P
2.2 Level Switch 1 24 1.2 1.2 0.01 0.0005 0.012 0.05 0.05 P
3 Lighting System
3.1 Electrical/Telemetry Room Lighting 2 24 60 120 3 15 360 2.5 5 P
3.2 Battery Room Lighting 2 24 60 120 3 15 360 2.5 5 P
3.3 Shelter House Lighting 2 24 60 120 3 15 360 2.5 5 P
TOTAL 611 48 1142.5 25.5
10% MARGIN 61 5 114.25 2.5
TOTAL (WITH 10% MARGIN ) 672 53 1257 28
TOTAL AVERAGE DEMAND: Amps
TOTAL PEAK DEMAND: 28 Amps
TECHNIP KT INDIA LIMITED.
Project No. : P4901 Date: 30/05/2012 Rev: A
Current
24V
P: PRELIMINARY D: DESIGN APPROVED C: CERTIFIED F : Final
SH. 4 OF 5
ELECTRICAL LOAD LIST (B12-1 - System III : 24V DC ) FIRE &
GAS, HIPPS SYSTEM Client: ONGC
Sr. No.
Load Description
Qty.
Rated
Voltage
Unit Load
(Watt)
Total Load (Watt)
Run Up Time In
Hrs./Day
Energy Consume
d in Ah/Day
Energy Consumed in WH/Day
Unit Load @ 24V
DC (Amp.)
Total Load
24V DC (Amp.)
Duty Cycle/ Load
Factor
Average
Drawn @
(Amp.)
Status
Remarks
1 FIRE AND GAS PLC
1.1 Hydrogen Detectors 3 24 4.6 13.8 24 13.8 331.2 0.192 0.575 P
1.2 HC Gas Detectors 32 24 7.5 240 24 240 5760 0.313 10 P
1.3 Heat Detectors 10 24 0.25 2.5 24 2.5 60 0.010 0.104 P
1.4 Smoke Detectors 43 24 0.25 10.75 24 10.75 258 0.010 0.43 P
1.5 Flashing beacons 4 24 33.6 134.4 0.25 1.4 33.6 1.400 5.6 P Run-Up time of 0.25hr/day is assumed.
1.6 Electronic hooter 2 24 6 12 0.25 0.25 3 0.250 0.5000 P Run-Up time of 0.25hr/day is assumed.
1.7 Relays & Timers 0 24 6 0 0.25 0.000 0 0.250 0.000 P Run-Up time of 0.25hr/day is assumed.
1.8 F&G PLC 1 24 300 300 24 300 7200 12.5 12.5 P
2 HIPPS
2.1 Pressure Switch 3 24 1.2 3.6 0.01 0.015 0.036 0.050 0.15 P
2.2 Solenoid Valve 4 24 24 96 0.01 0.04 0.96 1.000 4 P
2.3 PLC System 1 24 300 300 24 300 7200 12.5 12.5 1.0000 12.5000 P
TOTAL 1113 968 20,847 46 10% MARGIN 119 94 2265 5
TOTAL (WITH 10% MARGIN ) 1307 1038 24192 54.5
TOTAL AVERAGE DEMAND: Amps TOTAL PEAK DEMAND: 54.5 Amps
TECHNIP KT INDIA LIMITED.
Shutdown Panel 3 1 24 75 75 24 75 1800 3.12 3.12 P
Project No. : P4901 Date: 30/05/2012 Rev: A
P: PRELIMINARY D: DESIGN APPROVED C: CERTIFIED F: Final
SH. 5 OF 5
ELECTRICAL LOAD LIST (B157 - System IV : 24V DC )
NAV-AID SYSTEM
PROJECT NO.: P4901 DATE: 30/05/2012 REV: A
TECHNIP KT INDIA LIMITED.
Client ONGC Morse code “U” Nav-Aids Lanterns 15 Sec.
Sr. no. Load description Qty. Rated
voltage ON OFF ON OFF ON OFF Duty cycle
Av Lamp
current incl
Surge
Flasher Quiesce
nt current
(A)
AVDaily power drain @24V
AV Daily power drain including battery charger/
discharger, efficiency
AV Daily power
drain @ worse case
(Ah/Day)
Status Remarks
1 Nav Aid Lanterns 4 24 0.4 0.5 0.4 0.50 1.2 12.00 0.13 3.33 0.005 7.22 7.6 30.42 P
Total 1.2 0.13 0.005 7.60 30.42
Total Daily load = 30.42 AH/DAY