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Boiler PLTT
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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
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
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
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