Fuel gas LHV

kWh/Nm³

6.5

100%

75%

50%

Energy Input

kW

[2]

2,655

2,046

1,436

Gas Volume

Nm³/h

*)

408

314

221

Mechanical Output

kW

[1]

1,095

821

548

Electrical Output

kW el.

[4]

1,067

798

529

Heat to be dissipated

[5]

Intercooler 1st stage (Engine Jacket Water Cooling   Circuit)

kW

150

65

4

Intercooler 2nd stage (Low temperature circuit)

kW

108

80

53

Lube Oil (Engine jacket water cooling circuit)

kW

123

105

93

Jacket water

kW

341

336

296

Surface heat

kW

[7]

91

Balance heat

kW

[2]

27

Spec. fuel consumption of engine

kWh/kWh

[2]

2.43

2.49

2.62

Lube oil consumption

kg/h

[3]

0. 33

〜

〜

Electrical efficiency

%

40. 2%

39. 0%

36. 8%

Length

mm

〜5,700

Width

mm

〜1,900

Height

mm

〜2, 300

Weight empty

kg

〜14,400

Weight filled

kg

〜14,900

hot water inlet and outlet

DN/PN

80/10

Exhaust gas outlet

DN/PN

250/10

Fuel gas (at model)

DN/PN

100/16

Water drain ISO 228

G

½''

Condensate drain

DP/PN

50/10

Safety valve - jacket water ISO 228

DN/PN

2x1½''/2.5

Lube oil replenishing (pipe)

mm

28

Lube oil drain (pipe)

mm

28

Jacket water - filling (flex pipe)

mm

13

Intercooler water inlet/outlet 1st stage

DN/PN

80/10

Intercooler water inlet/outlet 2nd stage

DN/PN

65/10

ISO standard fuel stop power ICFN

KW

1,095

Mean effe. press. at stand. power and nom. speed

bar

18.00

Fuel gas type

Natural gas

Based on methane number

MZ d)

135|100

Compression ratio

Epsilon

11.8

Min. / Max. fuel gas pressure at inlet to gas train

mbar

80 - 200 c)

Allowed Fluctuation of fuel gas pressure

%

± 10

Max rate of gas pressure fluctuation

mbar/sec

10

Maximum intercooler 2nd stage inlet water temperature

° C

50

Spec. fuel consumption of engine

kWh/kWh

2.43

Specific lube oil consumption

g/kWh

0.3

Max Oil temperature

° C

90

Jacket water temperature max

° C

95

Filling capacity lube oil (refill)

lit

〜342

Engine data

Manufacturer

Innio Jenbacher

Engine type

J 320 GS-D121

Working principle

4-Stroke

Configuration

V 70°

No. of cylinders

20

Bore

mm

135

Stroke

mm

170

Piston displacement

lit

48.67

Nominal speed

rpm

1,500

Mean piston speed

m/s

8.5

Length

mm

3,320

Width

mm

1,358

Height

mm

2,065

Weight dry

kg

5,200

Weight filled

kg

5,700

Moment of inertia

kgm²

8.61

Direction of rotation (from flywheel view)

left

Flywheel connection

SAE 18’�

Radio interference level to VDE 0875

N

Starter motor output

kW

7

Starter motor voltage

V

24

Thermal energy balance

Energy input

kW

2,655

Intercooler

kW

258

Lube oil

kW

123

Jacket water

kw

341

Exhaust gas cooled to 180 ° C

kW

550

Exhaust gas cooled to 100 ° C

kW

685

Surface heat

kW

54

Exhaust gas temperature at full load

°C [8]

490

Exhaust gas mass flow rate (wet)

kg/h

5,634

Exhaust gas mass flow rate (dry)

kg/h

5,219

Exhaust gas volume(wet)

Nm³/h

4,402

Exhaust gas volume(dry)

Nm³/h

3,887

Max. admissible exhaust back pressure after engine

mbar

60

Combustion air mass flow rate

kg/h

5,176

Combustion air volume

Nm³/h

4,006

Max. admissible pressure drop in front of intake - air   filter

mbar

10

Aggregate b)

dB(A) re 20μPa

96

31. 5 Hz

dB

78

63 Hz

dB

90

125 Hz

dB

92

250 Hz

dB

89

500 Hz

dB

92

1000 Hz

dB

90

2000 Hz

dB

89

4000 Hz

dB

87

8000 Hz

dB

90

Exhaust gas a)

dB (A) re 20μPa

122

31.5 Hz

dB

97

63 Hz

dB

108

125 Hz

dB

118

250 Hz

dB

110

500 Hz

dB

113

1000 Hz

dB

114

2000 Hz

dB

117

4000 Hz

dB

115

8000 Hz

dB

114

Aggregate

dB(A) re 1pW

117

Measurement surface

m²

120

Exhaust gas

dB(A) re 1pW

130

Measurement surface

m²

6.28

Manufacturer

STAMFORD e)

Type

PE 734 C2 e)

Type rating

kVA

1,625

Driving power

kW

1,095

Ratings at p. f. =1.0

kW

1,067

Ratings at p. f. =0.8

kW

1,058

Rating output at p. f. =0.8

kVA

1,322

Rating current at p. f. =0.8

A

1,908

Frequency

Hz

50

Voltage

V

400

Speed

rpm

1,500

Permissible Over speed

rpm

1,800

Power factor lagging

0.8-1.0

Efficiency at p.f = 1.0

%

97.40%

Efficiency at p.f = 0.8

%

96.60%

Moment of inertia

kgm²

40.5

Mass

kg

3,506

Radio interference level to VDE 0875

N

Construction

B3/B14

Protection Class

IP 23

Insulation Class

H

Temperature (rise at driving power)

F

Maximum ambient temperature

°C

40

Total harmonic distortion

%

1.5

Reactance and time constants

Xd direct axis synchronous
  reactance

p.u..

2.06

Xd direct axis transient reactance

p.u..

0.15

Xd direct axis sub transient reactance

p.u..

0.12

Td �?/span>sub   transient reactance time constant

ms

20

Ta Time constant direct-current

ms

20

Tdo�?/span>open   circuit field time constant

s

2.5