Output Capacity (kVA)

: 250 / 275

Output Power (kW)

: 200 / 220

Power Factor

: 0.8 (Lagging)

Frequency (Hz)

: 50

Output Voltage (V)

: 400/230

Maximum (Continuous/Standby) Output Current (A)

: 360 / 396

Unit Dimensions (Length × Width × Height) (mm)

: 3100 × 1180 × 760

Unit Net Weight (kg)

: 2800

Diesel Engine

Manufacturer

: Chongqing Cummins (CCEC)

Model

: NT855-GA

Rated Speed (RPM)

: 1500

Number of Cylinders

: 6

Output Power (kW)

: 254

Cylinder Arrangement

: L

Fuel Specifications and Grade

: China 0# (Light Diesel)

Bore/Stroke (mm)

: 140/152

Fuel Consumption (L/h)

: 53.4

Total Cylinder Capacity (L)

: 14

Fuel Consumption (g/kwh)

: ≤202

Compression Ratio

: 15:1

Lubricating Oil Specifications and Grade

: API-CD Grade and Above

Intake Method

: Turbocharged

Total Lubricating Oil Capacity (L)

: 36.7

Speed Control Method

: Electronic Governor

Lubricating Oil Consumption (L/h)

: 0.24

Starting Method

: Electric Start DC12V

Normal Operating Temperature of Lubricating Oil (℃)

: 110

Allowable Maximum Back Pressure (kPa)

: 10.0

Maximum Exhaust Temperature (℃)

: 550

Cooling Method

: Closed-Circuit Water Cooling

Intake Airflow (m3/min)

: 19.44/21.06

Total Cooling Water Capacity (L)

: 65

Exhaust Gas Flow (m3/min)

: 53.64/58.02

Normal Operating Temperature of Cooling Water (℃)

: 83-95

Air Consumption (m3/min)

: 34.2

Cooling Water Flow (L/sec)

: 5.4

Radiator Dimensions (Length × Width × Height) (mm)

: 310 × 995 × 1350

Generator

Manufacturer

: Jiangsu Weiming Power Generation Equipment Co., Ltd.

Model

: WM 31BG

Excitation Method

: Brushless Self-Excited (PMG Optional)

Voltage Regulation Range

: ≥±5%

Steady-State Voltage Regulation Rate

: ≤±1.0%

Temperature Rise

: H

Voltage Control Method

: AVR

Insulation Class

: H

Overload Capacity

: 1.5 times for 2 minutes

Protection Class

: IP22

Short Circuit Capacity

: 3 times for 10 seconds

Efficiency

: 91.89%

Cooling Method

: Self-cooling type

Telephone interference coefficient

: THF <2%, TIF <50

Rotor type

: Salient-pole type