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Latitude 2,9066 S Longitude 103,96905 E Height above mean sea level 16 m / 52 ft Siesmic Zone Lokasi: Jl. Betung – Sekayu, Sekayu, Musi Banyuasin, Sumatera Selatan 30757 Indonesia Highest monthly mean of daily maximum temperature 36 () Lowest monthly mean of daily maximum temperature 29 () Highest monthly mean of daily minimum temperature 26 () Lowest monthly mean of daily minimum temperature 21 ( ) Annual mean of daily maximum temperature 30 () Annual mean of daily minimum temperature 24 () Extreme highest temperature () Extreme lowest temperature () Relative Humidity: Maximum Minimum 100 % 24 % Average annual rainfall cm Heaviest rainfall in 24 hours so far cm Number of rainy days in a year Highest monthly mean of wind speed 14 km/h Lowest monthly mean of wind speed 3 km/h Maximum wind speed 27 km/h

Project PPLTT

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Boiler PLTT

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Page 1: Project PPLTT

Latitude 2,9066 SLongitude 103,96905 EHeight above mean sea level 16 m / 52 ftSiesmic Zone

Lokasi: Jl. Betung – Sekayu, Sekayu, Musi Banyuasin, Sumatera Selatan 30757 Indonesia

Highest monthly mean of daily maximum temperature 36 (℃)Lowest monthly mean of daily maximum temperature 29 (℃)Highest monthly mean of daily minimum temperature 26 (℃)Lowest monthly mean of daily minimum temperature 21 (℃)Annual mean of daily maximum temperature 30 (℃)Annual mean of daily minimum temperature 24 (℃)Extreme highest temperature (℃)Extreme lowest temperature (℃)Relative Humidity: Maximum

Minimum

100 %

24 %Average annual rainfall cmHeaviest rainfall in 24 hours so far cmNumber of rainy days in a yearHighest monthly mean of wind speed 14 km/hLowest monthly mean of wind speed 3 km/hMaximum wind speed 27 km/h

Page 2: Project PPLTT

SPESIFIKASI ESP

Tecnical specification

Design efficiency : ≥ 99,58 %

Guaranteed efficiency (12,5% of the dust collecting area is stop) : ≥ 99,20 %

Guaranteed efficiency (when one electric field is stopped) : ≥ 99,20 %

Uniformity of the gas flow arrangement : < 0,20

Resistance : < 235 Pa

Gas leakage rate : < 2,0 %

Noise : < 80 dB

Electric field channel number : 2 × 24 ea

Electric field inter-pole distance : 410 mm

Effective length of each electric field : 3,85 m

Total effective length of each electric fields : 15 m’

Electric field effective width : 2 × 9,9 m

Electric field effective height : 14 m

Total dust collecting area (each unit) : 41395 m2

Effective cross-section area : 278 m2

Length to high ratio : 1,1

Number of chamber : 2

Number of electric field : 4

Anode plate model : ZT24

Collection plate total effective area (each unit) : 41395 m2

Collecting plate material : SPCC

Collecting effective height : 14 m

Plate current density : 0,40

Discharge electrode type (as per field) : Barbed discharge wire

Page 3: Project PPLTT

Total discharge electrode length : 77711 m

Discharge electrode material : Stainless

Collecting plate rapping mode : Side tumbling hammer,

Wall rapping

Collecting plate rapping acceleration : ≥ 150 g

Discharge electrode frame rapping type : Top solenoid rapper

Discharge electrode rapping acceleration : ≥ 80 g

Rapping area for each rapping hammer : 2587 m2

Effective length of each rapping hammer : 808 m

Ratio of dust collection area : 81,19 m2/m3/sec

Ratio of dust collection area when 12,5% is out of operation : 71,04 m2/m3/sec

Advancing speed : 5,95 cm/sec

Advancing speed when 12,5% of the dust collecting area is stop : 6,80 cm/sec

Flue gas flow speed : 0,92 m/sec

Designed negative pressure of housing : - 9,0 kPa

Designed positive pressure of housing : 9,0 kPa

Housing material / thickness : Q235 / 5 mm

Insulation material for each ESP : rock wool (from buyer)

Quantity of insulation material for each ESP : 30 m3

Hopper per ESP : 8 ea

Hopper heating mode : Electric heater

Hopper level sensing device : Charging level

Rectifier transformer per ESP : 8 set

Rectifier transformer type : Oil immersion type

Rectifier transformer weight : ~2,1 t

Rated capacity for each rectifier transformer : 2 × 95 + 6 × 103 kVA

Usage sea level height of rectifier transformer : 1000 m

Page 4: Project PPLTT

Applicable ambient temperature for rectifier transformer : +40℃

Total electric load (for each boiler) : 1827,88 kVA

Maximum operation load (for each boiler) : 1315,8 kW

Concentration of design gas dust discharge : <60 mg/Nm3