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KN Series


CHP Model #

Electrical Power 58
System Efficiency 86.4%
Thermal Power 303,000
NOX (G/BHP-H) < 0.1
Heat Rate BTU/kWe 10,017
CO (G/BHP-H) < 0.6
Electrical Power 80
System Efficiency 86.7%
Thermal Power 418,000
NOX (G/BHP-H) < 0.1
Heat Rate BTU/kWe 9,987
CO (G/BHP-H) < 0.6
Electrical Power 150
System Efficiency 87.5%
Thermal Power 711,000
NOX (G/BHP-H) < 0.1
Heat Rate BTU/kWe 9,326
CO (G/BHP-H) < 0.6
Electrical Power 285
System Efficiency 89.3%
Thermal Power 1,389,000
NOX (G/BHP-H) < 0.1
Heat Rate BTU/kWe 9,442
CO (G/BHP-H) < 0.6
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Natural Gas RicH-Burn CHP Modules

The simple solution for lowest emissions and steady performance. KN Series Natural Gas CHP modules harness the reliability of naturally aspirated rich-burn engines with on-board 3-way dry exhaust catalyst to meet the most stringent air permitting requirements while providing superior electrical load acceptance and transient stability in island mode/grid outage operation. Chose from 4 models or build your lineup with multiple units in parallel.

Specification Sheet

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    With its high thermal efficiency, The KN Series offers all of the rich-burn benefits with no sacrifice in overall efficiency. Kraft can also specify and supply custom matched absorption chillers for high thermal utilization year round

    The Kraft Energy Systems Advantage

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    • Over 50 years of Power Generation Experience
    • Active Engineering Support • Long Term Service Agreements
    • 24 x 7 Emergency Service Response
    • Lower Energy Cost • Low exhaust emissions levels
    • Robust, reliable and fuel efficient Industrial Engines
    • Fully automated and user friendly control system with 
remote access and monitoring
    • Standardized Package Options, indoor/outdoor
    • Quiet indoor/outdoor enclosed design or open unit
    • Standard closed loop Hot Water Recovery System
    • Pre-manufactured Modules Reduce Installation Cost
    • Standardized Utility Inter-tie Controls, Relay Options
    CHP Unit Model
    Man Engine Model
    Generator Model
    Electric Output
    Amps @ 600V @ 0.8 PF
    Amps @ 480V @ 0.8 PF
    Amps @ 208V @ 0.8 PF
    Fuel Consumption (LHV)
    Engine Horsepower
    No. of Cylinders/Arrangement
    Bore & Stoke
    Displacement
    BMEP
    Compression Ratio
    Electric Efficiency
    Thermal Efficiency
    Combined Efficiency
    -
    -
    kWe
    Amps
    Amps
    Amps
    BTU/hr
    BHP
    -
    in
    cu in
    psi
    -
    %
    %
    %
    KN-58
    E 0834 E302
    LSA 44.3 S4
    58
    70
    87
    201
    581,000
    83
    4/IL
    4.25 x 4.92
    279
    130.9
    13:1
    34.2
    52.2
    86.4
    KN-80
    E 0836 E302
    LSA 44.3 M6
    80
    96
    120
    278
    799,000
    114
    6/IL
    4.25 x 4.92
    419
    119.6
    13:1
    34.3%
    52.4%
    86.7%
    KN-150
    E 2676 E302
    LSA 46.3 S3
    150
    180
    226
    520
    1,399,000
    215
    6/IL
    4.96 x 6.54
    758
    123.3
    12:1
    36.6
    50.9
    87.5
    KN-285
    E 3262 E302
    LSA 47.1 VS2
    285
    343
    429
    989
    2,644,000
    402
    12/V
    5.20 x 6.18
    1573
    113.1
    12:1
    36.8
    52.5
    89.3
    Thermal Output
    Process Water Flow @ 32ºF rise
    Process Water Flow @ 20°F rise
    Process Water Temperature
    Sound Level @ 1m
    Exhaust Flow
    Exhaust Temperature
    NOx emission*
    CO emission*
    Gas Pressure (Min)
    BTU/hr
    GPM
    GPM
    ºF
    dB(A)
    lbs/hr
    ºF
    g/BHP-hr
    g/BHP-hr
    in WC
    303,000
    19
    31
    190 or 180
    75 +/- 3
    487
    248
    < 0.1
    < 0.6
    10
    418,000
    26
    42
    190 or 180
    75 +/- 3
    679
    248
    < 0.1
    < 0.6
    10
    711,000
    45
    73
    190 or 180
    75 +/- 3
    1,125
    248
    < 0.1
    < 0.6
    10
    1,389,000
    88
    142
    190 or 180
    75 +/- 3
    2,219
    248
    < 0.1
    < 0.6
    10
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    * Correlation 5% O2
    Tech Data is based on Natural Gas with a calorific value of 970 Btu/ft3 and a methane No. >80.
    Tech Data is based on standard conditions in accordance with DIN ISO 3046-1.
    Atmospheric pressure: 14.5 psi or 328 ft above sea level, Air Temperature: 77 deg F, Relative Humidity: 30% Tolerances: Fuel Consumption + 5%, Thermal Output +/- 8%
    Sound Level Rating applies to Indoor Enclosed Module
    Sound Level Rating applicable to Outdoor Enclosed Module is 65 dB(A) +/- 3 @ 10 m
    Heat transfer data is based on 40% antifreeze.