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ELCO EK EVO Technical catalogue 2014 - Version 1.3 - 18/09/2014 5

EK EVO 7 G-E/BT3

580 ... 5 400 kW

2 stage progressive electronic (Low NOx)

Natural gas

•Two-stageprogressiveelectronicforceddraughtburner

•Fuel:naturalgas,netcalorificvalue6,99…11,39kWh/m

•Combustiontechnology:class2accordingtoEN676

•Maximumheatpower:4300and5400kW

•Modulatingratio:1:5

•Threeblasttubelengths(KN,KM,KL)

•Onboardswitchboxincluding:

- BT300 control box

- fan motor direct start-up

- enumerated connection terminals

- three-phase electrical power supply

-availableasoptions:powerregulator,speedcontroller,

/COregulatorandBUSinterface

•Innovativedesignallowingeasyaccesstoburnercomponents

•Reducedmaintenancetimeandspace

•Securedburnerheadadjustmentsduringmaintenance

•Orientableairintakebox

•Closingoftheairdamperonburnershut-down

•Multiplegastrainmatchingaccordingtotheinletgaspressure

•Gastrainfactoryassembledandtestedfortightnessandelectrical

 security(definition,descriptionanddimensions:see“Gastrain”session)

•SwitchboxprotectionlevelIP54.

•Maximumambientairtemperature:60°C.

•IncompliancewiththeEN676normandEuropeanDirectives:

-Gasappliances2009/142/EC

-Machinerydirective2006/42/EC

-Lowvoltage2006/95/EC

•Inconformitywiththespecificationsofthe1.BImSchV;theburnerskeep

 therequiredNOxemissionlimitsmeasuredaccordingtoEN676

•Otheravailableoptions:seefollowingpages

EK EVO 7.3600 G-E/BT3 EK EVO 7.4500 G-E/BT3

Operating range (580) 2 550 – 4 300 kW (680) 3 400 – 5 400 kW

Gaspressure 50 – 500 mbar (50 - 360 mbar for d452 and d453 gas train)

Controlbox/amedetector BT300/Ionisation

Auxiliary voltage 1NPEAC230V-50/60Hz

Powersupply 3NPEAC400V-50Hz

Fan motor 50Hz-5,5kW 50Hz-7,5kW

Emission grade Class2(<120mg/kWh)

Acoustic level <79dB(A) <80,5dB(A)

CEcerticate 0085CL0215

Burner codes

(body + head)

3 752 747 3 752 748

3 752 751 3 752 752

3 752 755 3 752 756

EK EVO 7.3600

daPa 180

0 1000 2000 3000 4000 5000 6000 kW

120

150

18 mbar

EK EVO 7.4500

1 2 3 4 5 6 7 8 9 10 11 12

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