400kW Burner – Gas

400kW Burner – Gas

Summary
Specification

Monoblock Forced Draught Natural Gas Burner

– Fully automatic two stage operation
– Air suction circuit lined with sound proofing material
– Fan with reverse curve blades
– Air damper for air flow setting
– Butterfly valve for regulating fuel output on 1st & 2nd stage
controlled by servomotor with variable cam
– Starting motor at 2800 rpm
– Minimum air pressure switch
– Microprocessor burner safety control box with diagnostic function
– Burner on/off selection switch
– 1st – 2nd Stage manual switch
– Flame inspection window
– Radio interference protection filter
– IP 44 electric protection level

Make Riello
Model RS50 TL
Burner Operation Mode Two Stage Progressive
Modulation Ratio at Max Output 2÷1
Servomotor Type SQN90
Servomotor Run Time 12 Seconds
Heat Output 116/290-581 kW
Heat Output 100/249-500 kW
Working Temperature 0 – 40 °C
Net Calorific Value G20 Gas 10 kWh/Nm³
G20 Gas Density 0.71 kg/Nm³
G20 Gas Delivery 11.6/29-58 Nm³/h
Net Calorific Value G25 Gas 8.6 kWh/Nm³
G25 Gas Density 0.78 kg/Nm³
G25 Gas Delivery 13.5/34-68 Nm³/h
Net Calorific Value LPG Gas 25.8 kWh/Nm³
LPG Gas Density 2.02 kg/Nm³
LPG Gas Delivery 4.5/11-23 Nm³/h
Fan Type Centrifugal with Reverse Curve Blades
Air Temperature (max) 60 °C
Electrical Supply 3ph 50 Hz 400v
Auxiliary Electrical Supply 1ph 50 Hz 230v
Control Box RMG
Total Electrical Power 0.75 kW
Auxiliary Electrical Power 0.12 kW
Protection Level IP 44
Motor Electrical Power 0.65 kW
Rated Motor Current 3-1.7 A
Motor Start Up Current 13.8-8 A
Motor Protection Level IP 54
Ignition Transformer V1-V2 230v 1×8 kV
Ignition Transformer I1-I2 1A 20 mA
Operation Intermittent (at least one stop every 24h)
Sound Pressure 72 dBA
CO Emissions <40 mg/kWh
NOx Emissions <130 mg/kWh
Conforming to EN 676
Certification CE 0085AP0735
Dimensions (W x L x H) 476 x 931 x 474mm

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