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MÁY PHÁT ĐIỆN BỘ WPG550
Thông số Tổ máy
|
GENERATOR SET SPECIFICATIONS |
|
|
Brand |
WEICHAI |
|
Model |
WPG550F8 (Open) WPG550L8 (Enclosure) |
|
Governor and regulation class |
In accordance to ISO 8528-5 Class G2 performance |
|
Phase number and connection |
3 phase, 4 wires, Y-type |
|
Cooling method |
Closed looped water-cooled |
|
Starting method |
DC 24V Electric starter |
|
Steady-state voltage deviation |
≤± 1% |
|
Steady-state frequency band |
≤± 0.5% |
Thông số Động cơ
|
ENGINE |
||
|
Brand |
|
WEICHAI |
|
Model |
|
WP13D490E310 |
|
Gross Power |
kWm |
ESP - 490 / PRP - 450 |
|
Cylinder / Type / Aspiration |
|
6 / In-line / Turbocharged and Aftercooled |
|
Bore x Stroke |
mm |
127 x 165 |
|
Displacement |
L |
12.54 |
|
Compression ratio |
|
15.2:1 |
|
Brake Mean Effective Pressure |
kPa |
ESP – 3126 |
|
Governor |
|
Electronic |
Thông số Đầu phát
|
ALTERNATOR |
|
|
Brand |
WEICHAI |
|
Model |
WHA-500-4/0.4 |
|
Coupling / No. of Bearing |
Direct / Single |
|
Type of Excitation |
Self-excitation |
|
Cooling type |
Air |
|
Voltage regulation method |
AVR |
|
Insurance |
Class H |
|
Temperature rise |
Class H |
|
Protection Grade |
IP23 |
|
Efficiency at 0.8p.f.@100% load |
94.4% |
I. Hệ thống làm mát:
|
COOLING SYSTEM |
||
|
Type of Coolant |
|
Liquid (water + 50% antifreeze) |
|
Total Cooling System Capacity (with Radiator) |
L |
62 |
|
Max coolant temperature – shutdown |
°C |
105 |
|
Cooling Fan Airflow |
m3/min |
474 |
II. Hệ thống bôi trơn:
|
LUBRICATION SYSTEM |
||
|
Operating Temperature range before Engine |
°C |
78 -105 |
|
Oil consumption |
g/kW.hr |
≤ 0.2% |
|
Total lub oil capacity (including filters) |
L |
38 |
|
Type of lub oil filter |
|
Spin-on full flow filter |
III. Hệ thống phát thải:
|
EXHAUST SYSTEM |
|||
|
Exhaust Gas temperature after the turbocharger |
°C |
580 |
|
|
Exhaust Gas flow |
m3/min |
ESP – 114.8 |
PRP – 102.3 |
|
Max Exhaust back pressure |
mBar |
120 |
|
IV. Hệ thống nhiên liệu:
|
FUEL SYSTEM |
|||
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Type of fuel filter |
|
|
Spin-on fuel flow filter |
|
Min. internal diameter of the supply pipe |
mm |
|
14 |
|
Min. internal diameter of the return pipe |
mm |
|
14 |
|
Max fuel return restriction |
Bar |
|
0.5 |
|
Max. fuel inlet temperature |
°C |
|
50 |
|
Fuel supply flow |
L/hr |
|
400 |
|
Fuel Consumption (Tolerance +3%) Rating |
|
gr/kWh |
L/hr |
|
100%ESP |
|
211 |
123.1 |
|
100%PRP |
|
204.3 |
109.5 |
|
75%PRP |
|
187.3 |
75.3 |
|
50%PRP |
|
190.5 |
51 |
|
25%PRP |
|
207.5 |
27.8 |
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