Weichai Baudouin 12M55D2450E310 Generating Diesel Engine Technical Specifications

Model Explanation

12M55: M55 Platform V12-Cylinder Diesel Engine Dedicated for Power Generation

D: Fixed power generation;

2450: Standby shaft power 2450 kWm

E310: Electronically Controlled Common-Rail, Non-Road China Stage III Emission Standards, 50 Hz/1500 rpm Calibration

  • Basic Mechanical Structure

— Engine type: Four-stroke, V-12, water-cooled, turbocharged with intercooler

— Bore × Stroke: 180 mm × 215 mm

— Rated speed: 1500 rpm (compatible with 50Hz generator sets)

— Fuel system: 2200 bar high-pressure electronically controlled common-rail, with a self-developed ECU

— Body/Cylinder Head: Compacted Graphite Iron, High-Strength, Heavy-Duty Design

— Design overhaul life: 32,000 h

— System start-up: 24V electric starter motor

— Idle speed: 650 rpm

— Dryer net weight: approx. 9,500 kg

  • Power Calibration (ISO 3046 Standard)

Engine output shaft power

— Continuous Power (PRP): 2200 kW at 1500 rpm

— Standby emergency power ESP: 2450 kWm / 1500 rpm

Accompanying generator set power factor of cosφ=0.8,400V three-phase.

— Main unit power: 2000 kW / 2500 kVA

— Standby unit power: 2200 kW / 2750 kVA

  • Medium Capacity

— Total oil capacity (oil pan): 380 L

— Total coolant capacity of the entire machine: 210 L

— Lubrication configuration: Dual oil filters + bypass centrifugal filter

  • Fuel Consumption and Oil Consumption (0# Light Diesel,Standard Operating Conditions)

— 100% main-load fuel consumption: ≈208~212 g/kW·h

— Oil consumption rate: ≤0.8 g/kW·h

  • Intake and Exhaust Parameters

— Intake configuration:Twin-turbo sequential supercharging + independent water intercooling

— Maximum allowable intake resistance: ≤50 mbar

— Maximum allowable exhaust backpressure: ≤80 mbar

— Turbine exhaust gas temperature at full load: ≈ 540~570℃

  • Emissions and Environmental Compatibility

— Emission standards: China Non-Road Stage III (China III)

— Standard altitude adaptation: No power reduction up to 1000 m; power reduction in a graded manner from 1000 to 2500 m.

— Environmental temperature compatibility: -40℃ to +45℃

  • Compatibility and Media Specifications

— Diesel: GB 0#/-10# light diesel, compatible with HVO.

— Engine Oil: CJ-4/CI-4 Grade 15W-40 Specialized Engine Oil

— Coolant: Long-life ethylene glycol antifreeze

— Air filter: High-capacity dry air cleaner

Applicable Scenarios

2000kW/2200kW large diesel generator sets, serving as standby/emergency power sources for IDC data centers, steel plants, hospitals, commercial complexes, and mines; also used as fixed power stations for 50Hz grid supply within China.