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500kW Burner - Oil

Monoblock Forced Draught Oil Burner

– Fully automatic two stage operation
– Air suction circuit lined with sound proofing material
– Fan with reverse curve blades
– Air damper controlled by adjustable hydraulic ram
– Starting motor at 2800 rpm
– Combustion head adjustable for output
– Geared pump for high pressure fuel supply
– Valve unit with oil safety valve & 2 delivery oil valves
– Photocell for flame detection
– Microprocessor safety control box with diagnostic function
– Burner on/off switch
– Flame inspection window
– 1st – 2nd Stage manual switch
– Radio interference protection filter
– IP 44 Electric protection level

Specification Calculators
MakeRiello
ModelRL50 TL
Burner Operation ModeTwo Stage
Modulation Ratio to Max Output2÷1
Heat Output148/296-593 kW
Heat Output127/255-510 Mcal/h
Heat Output12.5/25-50 Kg/h
Working Temperature0 - 40°C
Net Calorific Value11.8 kWh/kg
Net Calorific Value10,200 Kcal/kg
Viscosity at 20°C4 - 6 mm²/s (cSt)
Pump TypeAL 75C
Pump Output88 kh/h @ 12 bar
Atomised Pressure12 bar
Oil Temperature (max)50°C
Air Temperature (max)60°C
Sound Pressure75 dBA
Fan TypeCentrifugal with Reverse Curve Blades
Electrical Supply3ph 50 Hz 400v
Auxiliary Electrical Supply1ph 50 Hz 230v
Control BoxRBO 522
Total Electrical Power0.75 kW
Protection LevelIP44
Motor Electrical Power0.65 kW
Rated Motor Current3 - 1.7 A
Motor Start Up Current13.8 - 8 A
Motor Protection LevelIP54
Ignition Transformer V1-V2230v 2x5 kV
Ignition Transformer I1-I21.9A 30mA
WorkingIntermittent (at least one stop every 24h)
CO Emissions<40 mg/kWh
Grade of Smoke Indicator<1 N° Bach
CXHY Emission<10 mg/kWh
NOx Emissions<200 mg/kWh
Conforming toEN 267
CertificationDIN 5G226/93
Dimensions (W x L x H)476 x 819 x 474mm

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