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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

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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More Details Below
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

  • 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

* 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.