RGB-505/LN is a Low NOx Two Stage gas burner with 1:7 turn down ratio, designed for industrial boilers. The values of CO and NOx during burner operation are lower than 20 and 80 mg/kWh; respectively, therefore, the burner’s NOx class of III is reported and approved.
RGB-505/LN Burner Equipments
RGB-505/LN Burner Specifications
Value Unit Model Manufacturer Minimum Gas Rated Output 750 kW Main Motor 11 kW-Frame 132M ABB Maximum Gas Rated Output 5100 kW Control Box LFL1.635/1.333 SIEMENS Minimum Gas Flow Rate 73.5 m3/h Main Gas Valve MVDLE 2080/5 – DN80 Dungs Maximum Gas Flow Rate 510 m3/h Safety Gas Valve MVD 2080/5 – DN80 Dungs Gas Line Pressure 165 mbar Air Pressure Switch DG6U-3Z,DG50U-3Z Krom schroder Input Gas Pipe Size DN 80 — Gas Pressure Switch DG50U-3Z Krom schroder Electric Power Supply Phase 3 — Electric Power Supply Frequency 50 Hz Electric Power Supply Voltage 400 V Fan Electrical Motor Power 11 kW Fan Motor Speed 2920 rpm Stages 2 — Air Damper Automatic — Centrifugal Fan (Forward, CCW) 363 x 104 x 38 mm Weight 330 kg