Siemens EK 746 Series Bedienungsanleitung PDF herunterladen (Seite 4)

ELCO EK EVO Technical catalogue 2014 - Version 1.3 - 18/09/20144

EK EVO 6 G-E/BT3

390 ... 3 200 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:2650and3200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 6.2400 G-E/BT3 EK EVO 6.2900 G-E/BT3

Operating range (390) 1 500 – 2 650 kW (400) 2 000 – 3 200 kW

Gaspressure 50 – 500 mbar (50 - 360 mbar for d451, 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-3kW 50Hz-4kW

Emission grade Class2(<120mg/kWh)

Acoustic level <75dB(A) <76dB(A)

CEcerticate 0085CL0215

Burner codes

(body + head)

3 752 745 3 752 746

3 752 749 3 752 750

3 752 753 3 752 754

EK EVO 6.2900

daPa 180

500

15001000 2000 3000 4000 kW2500 3500

120

150

18 mbar

EK EVO 6.2400

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

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