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Cummins 275kw Silent Generator Set

Cummins 275kw silent generator set Ø Standard Configuration  Engine(Cummins NTA855-G2A)  Radiator 50°Cmax, fans are driven by belt, with safety guard  24V charge alternator  Alternator: single bearing alternator IP23, insulation class H/H  Absorber  Dry type air filter, fuel filter, oil...

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Product Details

Cummins 275kw silent generator set


Code

SCDG-275KW

Rated Power(50HZ)

275KW/344KVA

Standby Power(50HZ)

300KW/375KVA


Ø  Standard Configuration

 Engine(Cummins NTA855-G2A)

 Radiator 50°Cmax, fans are driven by belt, with safety guard

 24V charge alternator

 Alternator: single bearing alternator IP23, insulation class H/H

 Absorber

 Dry type air filter, fuel filter, oil filter

 Main line circuit breaker

 Standard control panel

 Two12V batteries, rack and cable

 Ripple flex exhaust pipe, exhaust siphon, flange, muffler

 User manual

Ø  Generator Ratings



Voltage


HZ


Phase


P.F

(COS¢)


Standby Amps

Standby

Ratings

(KW/KVA)

Prime

Ratings

(KW/KVA)

440/254

50

3

0.8

492

300/375

275/344

415/240

50

3

0.8

521

300/375

275/344

400/230

50

3

0.8

541

300/375

275/344

380/220

50

3

0.8

569

300/375

275/344


Prime Power (PRP): Prime power is available for an unlimited number of annual hours in variable load application, in accordance with GB/T2820-97(eqv ISO8528); A 10% overload capability is available for a period of 1 hour within a 12-hour period of operation.

Standby Power Rating (ESP): The standby power rating is applicable for supplying emergency power for the duration of a utility power interruption. No overload, utility parallel or negotiated outage operation capability is available at this rating.

Ø  Engine Data


1. Basic parameter

Engine Model

Cummins NTA855-G2A

Engine Features

In-line, 6 Cylinders, Four-stroke

Rate Power

312KW /1500rpm

Standby Power

343KW /1500rpm

Displacement

14L

Bore*Stroke

140*152 mm

Compression Ratio

14.0:1

Mode of Speed Regulation

Electronic

2. Exhaust Air System

Exhaust air capacity

1095 L/s

Exhaust air temperature

558 ℃

Max. exhaust back pressure

10 kPa

3. Air Intake System

Air Intake Type

Turbocharged, Aftercooled

Max. Air Intake Pressure

6.25 kPa

Air Combustion Capacity

401 L/s

Air flow

8180 L/s

4. Fuel System

Fuel Consumption

191.3g/KW.h or 71.3 L/s (100% loading)

5. Lubrication System

Oil Capacity

38.6 L

Oil Consumption

≤4g/KW.h or ≤0.24 L/h

Oil Pan Capacity

28.4-36 L

Rated Speed Oil Pressure

241 - 345 kPa

6. Cooling System

Cooling Type

Closed Water-Cooling

Total Cooling Liquid Capacity

85 L

Thermostat Working Temperature

82-93℃

Max. Water Temperature

104 ℃


Ø  Alternator Data


Brand

Stamford HCI444E

Number of Phase

3

Connecting Type

3 Phase and 4 Wires, “Y” type connecting

Number of Bearing

1

Power Factor

0.8

Protection Grade

IP23

Altitude

≤1000m

Exciter Type

Brushless, self-exciting

Insulation Class,

Temperature Rise

H/H

Telephone Influence Factor (TIF)

<50

THF

<2%

Alternator Capacity

350KVA

Alternator Efficiencies

93.5%


Ø  Generator Data


Voltage Regulation

≥±5%

Voltage Regulation, Stead State

≤±1%

Sudden Voltage Warp (100% Sudden Reduce)

≤+25%

Sudden Voltage Warp (Sudden Increase)

≤-20%

Voltage Stable Time (100% Sudden Reduce)

≤6S

Voltage Stable Time (Sudden Increase)

≤6S

Frequency Regulation, Stead State

≤5%

Frequency Waving

≤1.5%

Sudden Frequency Warp (100% Sudden Reduce)

≤+12%

Sudden Frequency Warp (Sudden Increase)

≤-10%

Frequency Recovery Time (100% Sudden Reduce)

≤5S

Frequency Recovery Time (Sudden Increase)

≤5S


Ø  Standard Features

 Sanchai Standard Auto Control System

 Base Fuel Tank

 Starting batteries(Maintenance-Free &Watering-Free) with connective

 MCCB

 Oil Drain Valve

 Exhaust System( including until muffler)

 Special tool for Sanchai engine

 One set of fuel filter / oil filter /belt

 Documents

Ø  Dimension &Weight


Open Type with Base Fuel Tank

Over Size

3030×1100×1900(mm)

Weight

3000 kg

Soundproof Type

Over Size

4230×1460×2150(mm)

Weight

4330 kg


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