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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

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 KN-58 TKN-80 KN-150 KN-285
Man Engine Model
E 0834 E302
E 0836 E302
E 2676 E302
E 3262 E302
Generator Model
LSA 44.3 S4
LSA 44.3 M6
LSA 46.3 S3
LSA 47.1 VS2
Electric Output
kWe
58
80
150
285
Amps @ 600V @ 0.8 PF
Amps
70
96
180
343
Amps @ 480V @ 0.8 PF
Amps
87
120
226
429
Amps @ 208V @ 0.8 PF
Amps
201
278
520
989
Fuel Consumption (LHV)
BTU/hr
581,000
799,000
1,399,000
2,644,000
Engine Horsepower
BHP
83
114
215
402
No. of Cylinders/Arrangement
4/IL
6/IL
6/IL
12/V
Displacement
cu in
279
419
758
1573
BMEP
psi
130.9
119.6
123.3
113.1
Compression Ratio
13:1
13:1
12:1
12:1
Electric Efficiency
%
34.2
34.3%
36.6
36.8
Thermal Efficiency
%
52.2
52.4%
50.9
52.5
Combined Efficiency
%
86.4
86.7%
87.5
89.3
Thermal Output
BTU/hr
303,000
418,000
711,000
1,389,000
Process Water Flow @ 32ºF rise
GPM
19
26
45
88
Process Water Flow @ 20°F rise
GPM
31
42
73
142
Process Water Temperature
ºF
190 or 180
190 or 180
190 or 180
190 or 180
Sound Level @ 1m
dB(A)
75 +/- 3
75 +/- 3
75 +/- 3
75 +/- 3
Exhaust Flow
lbs/hr
487
679
1,125
2,219
Exhaust Temperature
ºF
248
248
248
248
NOx emission*
g/BHP-hr
< 0.1
< 0.1
< 0.1
< 0.1
g/BHP-hr
< 0.6
< 0.6
< 0.6
< 0.6
< 0.6
Gas Pressure (Min)
in WC
10
10
10
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.