This document is not contractual - The Kohler company reserves the right to modify any of the characteristics stated in this CD Rom without notice, in a constant effort toimprove the quality of its products.

Base Analog engine Connection terminal box rental type Four-pole circuit breaker 2 points lifting ring with integrated ladder soundproofed enclosure dedicated to rental Fuel low level AREP Leroy-Somer alternator Swing valve Super silent enclosure dedicated to rental

Full Additionnal Equipment Containment fuel tank and large autonomy Central lifting eye Inlet air preheating Primary filter Voltage adjustment potentiometer Adjustable earth fault protection and earthing rod Battery isolating switch Drainage pump

Power definitionPRP : Prime Power is available for an unlimitednumber of annual operating hours in variable loadapplications, in accordance with ISO 8528-1. A10% overload capability is available for a period of1 hour within 12-hour period of operation, inaccordance with ISO 3046-1 –

ESP : The standby power rating is applicable forsupplying emergency power in variable loadapplications in accordance with ISO 8528-1.Overload is not allowed.

Term of useStandard reference conditions ESP/PRP 25 C°/25 C° Air IntletTemp, 1000 m/1000 m m A.S.L. 60 % relative humidity.

KR300Engine 6081HF001Alternator LSA462L9-ARCanopy Type M227

Standard featuresFrequency (Hz) 50Voltage value 400Max power (kVA) 300Max power ESP (kWe) 240Max power ESP (kVA) 272.7Max power PRP (kWe) 218.2Intensity (A) 433Standard Control Panel DEC 1000Optional control panel DEC 4000

Full Version DimensionLength (mm) 4056Width (mm) 1380Height (mm) 2437Dry weight (kg) 3215Tank capacity (L) 950Autonomy @ 75% of load (h) 22.3Autonomy @ 50% of load (h) N/A

Basic Version DimensionLength (mm) 4004Width (mm) 1380Height (mm) 2360Dry weight (kg) 3215Tank capacity (L) 390Autonomy @ 75% of load (h) N/AAutonomy @ 50% of load (h) N/A

Sound levelAcoustic pressure level @1m in dB(A) 79.5Acoustic pressure level @7m in dB(A) 69.5Acoustic pressure level @15m in dB(A) 65.5Sound power level guaranteed (Lwa) 95

This document is not contractual - The Kohler company reserves the right to modify any of the characteristics stated in this CD Rom without notice, in a constant effort toimprove the quality of its products.

KR300Engine specifications

General DataEngine JOHN DEERE

6081HF001Cylinder arrangement L

Number of cylinders 6

Displacement (C.I.) 8.18

Bore (mm) x Stroke (mm) 116 x 129

Compression ratio 15.7 : 1

Speed (RPM) 1500

Pistons speed (m/s) 6.45Maximum stand-by powerat rated RPM (kW) 261

Frequency regulation (%) 2.5

BMEP (bar) 23.18

Governor type MECA

Coolant systemRadiator & Enginecapacity (L) 40

Max water temperature(°C) 105

Outlet water temperature(°C) 93

Fan power (kW) 7Fan air flow w/o restriction(m3/s) 5.5

Available restriction on airflow (mm CE) 20

Type of coolant GENCOOL

Thermostat (°C) 82-94

EmissionsEmissions PM (g/kW.h) N/A

Emission CO (g/kW.h) N/AEmissions HCNOx(g/kWh) N/A

Emission HC (g/kW.h) N/A

Exhaust systemExhaust gas flow (L/s) 740Exhaust gas temperature(°C) 640

Max. exhaust backpressure (mm CE) 750

Fuel systemConsumption @ 110%load (L/h) 68

Consumption @ 100%load (L/h) 56.9

Consumption @ 75% load(L/h) 42.6

Consumption @ 50% load(L/h) 29.4

Maximum fuel pump flow(L/hr) 203

OilOil capacity (L) 32

Min. oil pressure (bar) 2.1

Max. oil pressure (bar) 2.75Oil consumption 100%load (L/h) 0.08

Carter oil capacity (L) 31

Energy Balance SheetHeat rejection to exhaust(kW) 213

Radiated heat to ambiant(kW) 34

Haet rejection to coolant(kW) 103+55

Air intakeMax. intake restriction(mm CE) 625

Intake air flow (L/s) 303

This document is not contractual - The Kohler company reserves the right to modify any of the characteristics stated in this CD Rom without notice, in a constant effort toimprove the quality of its products.

KR300Alternator specifications

General DataAlternator LEROY SOMER

LSA462L9-ARNumber of phase 3

Power factor (Cos Phi) 0.8

Altitude (m) 0-1000

Overspeed (rpm) 2250

Number of pole 4

Excitation system AREP

Insulation class H

Regulation R448Harmonic factor, no loadTGH/THC <2.5

Wave form :NEMA=TIF-(TGH/THC) <50

Wave form :CEI=FHT-(TGH/THC) <2

Number of bearing 1

Coupling DIRECTVoltage regulation atestablished rating (%) 0.5

Recovery time (Delta U =20% transitoire) (ms)

500

Other datasContinuous Nominal Rating 40°C(kVA) 280

Standby Rating 27°C (kVA) 300Efficiencies 4/4 load (%) 93

Air flow (m3/s) 0.43

Short circuit ratio (Kcc) 0.48Direct axis synchro reactanceunsaturated (Xd) (%) 294

Quadra axis synchro reactanceunsaturated (Xq) (%) 176

Open circuit time constant (T'do)(ms) 2175

Direct axis transient reactancesaturated (X'd) (%) 13.5

Short circuit transient timeconstant (T'd) (ms) 100

Direct axis subtransientreactance saturated (X''d) (%) 8.1

Subtransient time constant (T"d)(ms) 10

Quadra axis subtransientreactance saturated (X"q) (%) 10

Zero sequence reactanceunsaturated (Xo) (%) 0.7

Negative sequence reactancesaturated (X2) (%) 9.1

Armature time constant (Ta)(ms) 15

No load excitation current (io) (A) 1.1Full load excitation current (ic)(A) 3.9

Full load excitation voltage (uc)(V) 33

Recovery time (Delta U = 20%transitoire) (ms) 500

Motor start (Delta U = 20% perm.or 50% trans.) (kVA) 583

Transient dip (4/4 charge) - PF :0,8 AR (%) 13

No load losses (W) 4340

Heat rejection (W) 16810

This document is not contractual - The Kohler company reserves the right to modify any of the characteristics stated in this CD Rom without notice, in a constant effort toimprove the quality of its products.

KR300Control Panel

DEC1000, comprehensive and simple

The DEC1000 is a versatile control unit allowingoperation in manual or automatic mode. Equippedwith an LCD screen, the user-friendly DEC1000 offershigh-quality basic functions to guarantee simple,reliable operation of your generating set.

Offers the following functions:

Standard electrical measurements:voltmeter, frequency meter, ammeter.

Engine parameters: working hours counter,engine speed, battery voltage, fuel level, oil pressure,coolant temperature.

Alarms and faults: oil pressure, coolanttemperature, failure to start, overspeed (> 60 kVA),charging alternator fault, low fuel level, emergencystop.

Automatic control: automatic start.

For more information, please refer to the salesdocumentation.

DEC4000, ergonomic and user-friendly

The highly versatile DEC4000 control unit is complexyet accessible, thanks to the particular attention paidto optimising its ergonomics and ease of use. With itslarge display screen, buttons and scroll wheel, itplaces the accent on simplicity and communication.

It offers the following functions:

Electrical measurements: voltmeter, frequencymeter, ammeter.

Engine parameters: working hours counter, oilpressure, coolant temperature, fuel level, enginespeed, battery voltage.

Alarms and faults: oil pressure, coolanttemperature, failure to start, overspeed, alternatormin./max., battery voltage min./max., emergencystop, fuel level.

Ergonomics: wheel for navigating around thevarious menus.

Communication: remote control and operationsoftware, USB connections, PC connection.

Automatic control: automatic start.

For more information on the product and its options,please refer to the sales documentation.