2013 - ESS Energie Systeme & Service GmbH (Viessmann Group) - Vitobloc 200 EM-401/549 - Natural Gas

Equipment type: Natural Gas Combined Heat and Power (CHP) / Cogeneration Unit
Year: 2013
Serial / manufacturing number: 7424399 3 01754 107
Fuel: Natural gas
CE marking: CE-0433-13
Quantity: 1 complete CHP installation

Industrial packaged natural-gas-fired combined heat and power unit designed for simultaneous production of electricity and useful heat. The installation incorporates a MAN gas engine, generator/alternator, heat-recovery equipment, gas train, exhaust system and ESS/Viessmann control equipment within an acoustic enclosure.

Technical specifications:
Electrical output: 401 kW
High-temperature thermal output: 549 kW
Low-temperature thermal output: 26 kW
Fuel energy input (Hi): 1,053 kW
Electrical interface: 400 V, 50 Hz
Maximum current: 800 A
Maximum flow temperature: 85°C
Maximum return temperature: 65°C
HT circuit maximum operating pressure: 10 bar
LT circuit maximum operating pressure: 2 bar

Nominal efficiency based on rated outputs:
Electrical efficiency: Approx. 38.1%
HT thermal efficiency: Approx. 52.1%
Combined useful output including LT circuit: Approx. 976 kW
Calculated combined efficiency: Approx. 92.7%

Visible equipment / components:
MAN natural-gas engine
Generator / alternator
Acoustic machine enclosure
Heat-recovery equipment / heat exchangers
Gas train and pressure-regulating equipment
Engine ignition / combustion-control components
Exhaust system and insulation
Ventilation ducting
ESS / Viessmann control cabinet
Associated electrical and installation controls
Auction-ID: A7-51236-13