Engine

• Brand / Model: Weichai WP13D490E310

• Gross Power (kWm): ESP 490 / PRP 450

• Cylinders / Type / Aspiration: 6 / In-line / Turbocharged & Aftercooled

• Bore x Stroke (mm): 127 × 165

• Displacement (L): 12.54

• Compression Ratio: 15.2:1

• Brake Mean Effective Pressure (kPa): ESP 3126

Cooling System

• Coolant Type: Water + 50% antifreeze

• Capacity (L): 62 (with radiator)

• Max Coolant Temp (°C): 105 (shutdown)

• Fan Airflow (m³/min): 474

Lubrication System

• Operating Temp (°C): 78–105

• Oil Consumption Ratio: ≤0.2% of fuel consumption

• System Capacity (L): 38

• Oil Filter: Spin-on full-flow

Fuel System

• Filter: Spin-on type

• Pipe Diameter (mm): Supply 14 / Return 14

• Max Return Restriction (bar): 0.5

• Max Fuel Inlet Temp (°C): 50

• Fuel Supply Flow (L/hr): 400

Fuel Consumption (+3% tolerance):

• 100% ESP → 123.1 L/hr (211 g/kWh)

• 100% PRP → 109.5 L/hr (204.3 g/kWh)

• 75% PRP → 75.3 L/hr (187.3 g/kWh)

• 50% PRP → 51 L/hr (190.5 g/kWh)

• 25% PRP → 27.8 L/hr (207.5 g/kWh)

Exhaust System

• Exhaust Temp (°C): 580 (post-turbo)

• Exhaust Flow (m³/min): ESP 114.8 / PRP 102.3

• Max Back Pressure (mbar): 120

Alternator

• Brand / Model: WEICHAI WHA-500-4/0.4 / LEROY-SOMER TAL A473 C

• Rated Current: 722A

• Coupling / Bearing: Direct / Single

• Winding Pitch: 2/3

• Excitation: Self-excited

• Cooling: Air

• Voltage Regulation: AVR

• Insulation: Class H

• Protection Grade: IP23

• Efficiency @ 0.8p.f. 100% load: 94.4%

Control Module

• Back-lit LCD display

• 3-phase generator & mains monitoring

• Monitors: speed, frequency, voltage, current, oil pressure, coolant temp, fuel level

• Displays: warnings, shutdowns, engine status

• Hour counter for maintenance tracking

Standard Conditions

• Ambient Temp: 5°C – 40°C

• Altitude: ≤1000 m

• Humidity: ≤90% (25°C)

• Environment: Clean, free from dust/salt/mold

For extreme or special conditions (humid, salt spray, dusty, high temp, high altitude), consult factory for protective measures.

Dimensions & Weight