Micro Wood Pellet Power CHP

CHP unit

Electric power fed to grid: approx. 3 kW (electric output)
Thermal power: approx. 10.5 kW (thermal output)

Efficiency (electric): approx. 20 %
Overall efficiency: approx. 90 %
CHP coefficient: 0.286
Flow temperature: 50 - max.75° C / 122 - max.162° F
Return temperature, max. 60° C / 140° F
optimal return temperature: 30° C / 86° F
Sound emission: approx. 49 dB
Color: RAL 5001 (blue-green)
Weight: (without covering): approx. 410 kg / approx. 903.89 lbs
Dimensions LxWxH in mm / inch: 1160x760x1590 / 45.7"x30"x62.6"

Burner unit
Fuel: woodpellets, DIN plus (german industrial standard)
Power: 14.9 kW fuel provided
Matintenance interval: recommended once a year or every 3,500 operating hours


Stirling engine
Cylinders: 1
Cylinder capacity: 520 ccm / 31.73 cubic inch
Speed range: 500 - 1,000 rpm
Working gas: nitrogen
Working pressure: max. 40 bar / max. 580 PSI

Input with inverter
Feed to grid: single phase 230 Volt 50 Hz
Grid control: 3 phases through build-in grid disconnecting device

Inverter
Nominal output: 3.4 kW
Peak capacity: 3.8 kW
Input voltage: 350 - 750 Volt
Efficiency: max. 95.7 %
Power factor cosPhi: 0.997

Control Unit
Interface: graphic touchscreen display
Interface RS 232: suitable for modem and PC (readout of important data)
Optional: 3 heating circuits and one warmwater controllable,
switching output for peak load demand

Feed
Pellet-supply-container: approx. 50 l / approx. 13.2 US gallons
Pellet feed from storage room / bagsilo / via vacuum delivery with internal day / night control
subterranean tank to sunmachine: (closed system)

Exhaust
Exhaust: Exhaust gas routing after request with solid fuel boilers
condensate <1 liter per hour / <0.264 U.S. gallon per hour
Recommended heat-store
stratified storage: min. 1,000 liters / 264 US gallons incl. heating rod 9 kW

 

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