Unit model:550GF

Steady state voltage adjustment rate (%):≤±1

Output power:550Kw

Voltage fluctuation rate (%):≤±0.5

Power factor: COS Φ= 0.8 (lag)

Transient voltage adjustment rate (%):＋20～－15

Output voltage:400V/230V

Voltage stability time (s):≤1

Output current:990A

Steady state frequency adjustment rate (%):≤±1

Rated frequency:50Hz

Frequency fluctuation rate (%):≤±0.5

Rated speed:1500rpm

Transient frequency adjustment rate (%):＋10～－7

Fuel grade: (standard) 0 # light diesel (at room temperature)

Frequency stability time (S):≤3

External dimensions:3600×1600×1850（L×W×H mm）

Fuel consumption (100% load):209g/kW·h

Unit weight:3650kg

noise（LP7m）：93dB（A）

Technical parameters of diesel engine:

Brand/Origin: Cummins

Cooling method: closed water circulation cooling

Oil engine model:KTAA19-G6A

Fuel supply method: direct injection

Number of cylinders/dare to lift structure: 12/L type

Speed regulation method: electronic speed regulation

Bore stroke:159×159 mm

Air intake method: turbocharging

Compression ratio:13：1

Overload capacity:110%

Starting method: DC24V electric starting

Speed:1500rpm

Technical parameters of the generator:

Motor brand: Stanford

Protection level:IP22

Motor model:SC25G755D2

Wiring method: three-phase four wire, Y-shaped connection

Rated power:550kW

Adjustment method: AVR (automatic voltage regulator)

Rated voltage:400V/230V

Output frequency:50Hz

Insulation level: H-level

Output factor:COSΦ=0.8(lagging)