675$7260*: %LRJDV Type specification of cogeneration unit

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Technical parameters Fuel  Cogeneration unit  Engine  Heat balance  Generator  Cooling Flow diagram  Dimensions  Construction design requirements

Scope of supply Standard scope Gas engine Prelube pump Air filter Gas mixer Throttle valve Ignition system Starting batteries Synchronous generator

Automatic cosij control Automatic voltage control Heat recovery system Plate heat exchanger Exhaust gas boiler Cooling water pump Heating water pump Three way valve with servo drive – temperature heating water regulation Safety valve – heating water circuit Safety valve – cooling water circuit Expansion tank – cooling water circuit Mixture cooling Mixture cooling pump Dry cooler Safety valve – cooling mixture circuit Expansion tank - cooling mixture circuit Gas train Gas filter Solenoid valve Zero pressure regulator Pressure switch for gas – low pressure indication Exhaust system Exhaust gas silencer Compensator Electrical switchboard Control and power part (control system, circuit breaker, power switches and measuring units) Modular control system Power part (circuit breaker, power switches) Options Back-up cooling system Dry cooler – emergency cooling Three way valve – control engine water temperature Oil equipment Central lube oil tank Oil level regulator Anti – noise protection Anti – noise cover with electrical ventilation Speed control of ventilation Engine Preheater of the engine

Technical parameters Fuel – gas quality on the inlet of gas engine Subject

Limit

Methan number gas

23 MJ/m3 ( +- 5%)

Sulphane H2S concentration Chlorine concentration compounds

< 0,1% < 100 mg/Nm3CH4

Fluorine concentration compounds

< 50 mg/Nm3CH4

Total fluorine + chlorine concentration compounds

< 150 mg/Nm3CH4

Silicone – Si concentration

< 25 mg/Nm3CH4

Ammonia – NH3 concentration

< 25 mg/Nm3CH4

Oil vapor concentration

< 250 mg/Nm3CH4

Particle solid size

< 5.10-6 m,< 10 mg/Nm3

Fuel relative humidity

< 60%

Fuel temperature

10 – 30 oC

Cogeneration unit Type of cogeneration unit Nominal electrical power output (kW) Nominal heating power output (kW) Nominal voltage Frequency Nominal power factor Operating power factor Operating pressure of gas on the inlet gas train Temperature gradient of heating system Water flow of secondary circuit Weight of cogeneration unit without anti – noise cover Weight of cogeneration unit with anti – noise cover Dimensions (length x with x height) Transportation Operational Exhaust temperature behind exhaust boiler Capacity of central oil tank (option) The engine comply with TA Luft limits Noise pressure level of unit at distance 1m (without anti-noise cover) Noise pressure level of unit at distance 1m (with anti-noise cover) Exhaust noise pressure level at distance 5 m from outlet Total recommended air exchange Self power load consumption: Installed power load Average operating power load (without emergency cooling):

STRATOS MGW 260 258 353 400/230 V 50 Hz 1 0,8 – 1,0 2-5 kPa 90/70oC 4,31 l/s 5200 kg 7200 kg 4200 x 2100 x 3000 mm 4200 x 2100 x 3900 mm 125-185 °C 250 l 97 +- 3 dB/A/ 75 +- 3 dB/A/ 73 +- 3 dB/A/ 14 500 m3/h 14,5 kW 9 kW

Engine Engine type

WAUKESHA F 18 GLD

Nominal speed Number of cylinder Bore Stroke

1500 min-1 6 152 mm 165 mm

Displacement Air ratio / combustion Oil recommended (natural gas) Oil recommended (biogas) Lube oil filling quantity Max. lube oil consumption Compression ratio

18 dm3 (l) 1,55/lean burn Mobil Pegasus 705 Mobil Pegasus 610 166 l 0,3-0,7 g/kWh 11:1

Ignition point Engine weight (dry)

15° 2500 kg

Generator Synchronous alternator Nominal apparent power Nominal active power Nominal voltage Harmonic distortion (no load/ linear balanced load) Dir. axis transient (X′d) Dir. axis subtransient (X“d) Quad. axis subtransient (X“q) Transient time constant (T′d) Sub-transtime constant (T“d) Generator weight Bearing number

Leroy Somer LSAC 47.2 VS2 330 kVA 264 kW 400/231 VAC, 50 Hz