Data 115-1 10/1/07 Eclipse RatioAir Burners Main Specifications - RA0 PARAMETER Maximum input, () at neutral chamber conditions 60Hz Packaged Maximum input, () at neutral chamber conditions 50Hz Packaged Minimum input, () Lower inputs may be achieved. Contact factory. Main Gas Inlet Pressure, "w.c. (mbar) Fuel pressure at ratio regulator inlet. High Fire Flame Length, inches (mm) Measured from the outlet end of the combustor. Maximum Flame Velocity, ft/s (m/s) Approximately 15% excess air at maximum input. Maximum chamber temperature, ºF (ºC) Alloy tube SiC tube Block & Holder Flame detection Fuel Straight Tube SPECIFICATIONS Tube Model RA0 Version 1 Tube 1,030,000 (302) 1,140,000 (334) 1,000,000 (293) 1,040,000 (306) 1,120,000 (328) 940,000 (293) 1,030,000 (302) 1,090,000 (319) 950,000 (293) 1,095,000 (321) 1,165,000 (341) 964,000 (282) 1,108,000 (324) 1,145,000 (335) 906,000 (265) 1,095,000 (321) 1,114,000 (326) 916,000 (265) 30,000 (8.8) 30,000 (8.8) 30,000 (8.8) 6 to 20 (15 to 50) 10 to 20 (25 to 50) 15 to 27 (37 to 67) 45 (1140) 38 (965) 33 (835) 1500 (816) 1900 (1038) 250 (75) 500 (150) 1750 (954) 2500 (1370) 2800 (1538) 1750 (954) 2500 (1370) 2800 (1538) UV scanner available for all combustors. Flame rod available for alloy or SiC tubes, and (For any other gas, contact Eclipse Combustion for orifice sizing.) All information is based on laboratory testing in neutral (" w.c.) chamber with standard combustor design. Different chamber conditions will affect the data. Maximum inputs are given for the standard combustion air blower without an air filter. All inputs based upon gross calorific values and standard conditions:1 atmosphere, 70º F ( 21ºC). motor service factors greater than may be required when firing into negative chamber pressure applications. For specific application questions, contact your Eclipse Combustion representative. Eclipse reserves the right to change the construction and/or configuration of our products at any time without being obliged to adjust earlier supplies accordingly. 0 Control and Operation Zone % Excess Air Typical Ratio Control Input and excess air at low fire changes with ratio regulator adjustment. 10 0 250 500 750 0 Input x 0 0 75 150 225 300 Input
Parameter Maximum Input vs. Chamber Pressure () Straight Tube Specifications Model 60Hz, 4H (3"w.c. @ 11,500 scfh, 1/3 hp) 50Hz, 4E (4.2"w.c. @ 13,700 scfh,.37 ) "w.c. - - (mbar) -5,0-2,5 0,0 5,0 Specifications 60Hz Packaged 1,300,000 1,175,000 1,030,000 875,000 680,000 381 344 302 256 199 50Hz Packaged 1,330,000 1,218,000 1,095,000 956,000 793,000 389 357 321 280 232 NOx ppm 120 80 60 40 20 NOx Emission Data 0 0 250 500 750 0 1250 Input (x 0 BTU/hr) NOx emission data is given for: Ambient combustion air ~70 F (20 C) Minimal process air velocity ppm volume dry at 3% O 2 Neutral chamber pressure CO emission is largely influenced by chamber conditions. Contact your local Eclipse Combustion representative for an estimate of CO emission on your application. Emissions are influenced by: Chamber conditions Fuel type Firing rate Ratio regulator adjustment Combustion air temperature Input () Fuel Orifice P (mbar) Fuel Orifice P ("w.c.) Fuel Orifice P vs. Input P measured between taps B and D (18.5 mm orifice) (1 mm orifice) (1 mm orifice) Air P (mbar) 1 9.0 Air P ("w.c.) 3.5 Air P vs. Air Flow (Measured between tap C and the chamber with the burner firing) Max. Air P firning into neutral chamber 3.5"w.c. (8.7 mbar) 0 250 500 750 0 1250 Input (x 0 BTU/hr) Input () 2500 5000 7500 00 12500 Air Flow (scfh) 70 140 210 280 350 Air Flow (Nm 3/ hr) 2 Eclipse Model RA0, v1 Data 115-1 10/1/07
Parameter Tube Specifications Maximum Input vs. Chamber Pressure () Model 60Hz, 4A (6"w.c. @ 16,500 scfh, 1/2 hp) 50Hz, 4A (6"w.c. @ 16,500 scfh,.37 ) "w.c. - - (mbar) -5,0-2,5 0,0 5,0 Specifications 60Hz Packaged 1,310,000 1,225,000 1,140,000 1,060,000 960,000 384 359 334 310 281 50Hz Packaged 1,320,000 1,245,000 1,165,000 1,086,000 985,000 387 365 341 316 288 NOx ppm 80 60 40 20 0 NOx Emission Data 0 250 500 750 0 1250 Input x (0 BTU/hr) NOx emission data is given for: Ambient combustion air ~70 F (20 C) Minimal process air velocity ppm volume dry at 3% O 2 Neutral chamber pressure CO emission is largely influenced by chamber conditions. Contact your local Eclipse Combustion representative for an estimate of CO emission on your application. Emissions are influenced by: Chamber conditions Fuel type Firing rate Ratio regulator adjustment Combustion air temperature Input () Fuel Orifice P (mbar) 1 9.0 3.5 Fuel Orifice P ("w.c.) Fuel Orifice P vs. Input P measured between taps B and D (18.5 mm orifice) (1 mm orifice) (1 mm orifice) Air P (mbar) 1 1 1 1 1 Air P ("w.c.) Air P vs. Air Flow (Measured between tap C and the chamber with the burner firing) Max. Air P firning into neutral chamber 6.5"w.c. (16.2 mbar) 0 250 500 750 Input (x 0 BTU/hr) 0 1250 4000 6000 8000 00 12000 14000 Air Flow (scfh) Input () 150 200 250 300 350 400 Air Flow (Nm 3/ hr) Eclipse Model RA0, v1 Data 115-1 10/1/07 3
Parameter Maximum Input vs. Chamber Pressure () Tube Specifications Model 60Hz, 4D (10"w.c. @ 22,00 scfh, 1 hp) 50Hz, 4D (10"w.c. @ 22,00 scfh,.75 ) "w.c. - - (mbar) -5,0-2,5 0,0 5,0 Specifications 60Hz Packaged 1,080,000 1,040,000 1,000,000 950,000 900,000 316 305 293 278 264 50Hz Packaged 1,052,000 1,010,000 964,000 917,000 867,000 308 296 282 269 254 NOx ppm 80 60 40 20 0 NOx Emission Data 0 250 500 750 0 1250 Input x (0 BTU/hr) NOx emission data is given for: Ambient combustion air ~70 F (20 C) Minimal process air velocity ppm volume dry at 3% O 2 Neutral chamber pressure CO emission is largely influenced by chamber conditions. Contact your local Eclipse Combustion representative for an estimate of CO emission on your application. Emissions are influenced by: Chamber conditions Fuel type Firing rate Ratio regulator adjustment Combustion air temperature Input () Fuel Orifice P vs. Input P measured between taps B and D (19.5 mm orifice) (1 mm orifice) (1 mm orifice) 3 3 2 Air P vs. Air Flow (Measured between tap C and the chamber with the burner firing) 1 Max. Air P firning into neutral chamber 11.2"w.c. (27.9 mbar) 1 Fuel Orifice P (mbar) Fuel Orifice P ("w.c.) Air P (mbar) 2 2 1 1 Air P ("w.c.) 1 0 250 500 750 0 1250 Input (x 0 BTU/hr) Input () 4000 6000 8000 00 12000 14000 Air Flow (scfh) 150 200 250 300 350 400 Air Flow (Nm 3/ hr) 4 Eclipse Model RA0, v1 Data 115-1 10/1/07
Dimensions mm (Inches) 775 (3) 226 (8.89) "A" "D" Filter/silencer option shown in gray. Tap "C" 1/2" N.P.T. Flame Rod or U.V. Scanner "B" Scroll Only 35 (1.4) See Page 4 For All Available Combustor Options 1" N.P.T. or B.S.P. Gas Inlet 1/2" N.P.T. or B.S.P. Pilot Option 439 (17.3) Tap "B" Tap "D" Gas Inlet C L 197 (7.75) "C" Scroll Only 102 () to Actuator Shaft C L 262 (10.3) For Honeywell Bracket 284 (11.2) for EMP Bracket "E" Filter Only 60Hz 50Hz Combustor Type Straight Straight Model 4H 4A 4D 4A 4D 4E 4A 4D Filter Type Rectangular Automotive Automotive Dimensions mm (inches) A B C D 301 (11.8) 346 (13.6) 430 (16.9) 519 (20.4) 519 (20.4) 519 (20.4) 670 (26.4) 359 (14.1) 448 (17.6) 507 (2) 448 (17.6) 507 (2) 448 (17.6) 507 (2) 587 (23.1) N/A 518 (20.4) 548 (21.6) 609 (2) 518 (20.4) 548 (21.6) 597 (23.5) E N/A 461 (18.1) 489 (19.2) 543 (21.4) 571 (2) 461 (18.1) 489 (19.2) 530 (20.9) Note: Standard round filters are illustrated above. Automotive filters are 508x508 (20x20). Rectangular filter is 256x256 (10x10). Burner Configuration & Piping Arrangement Inverted left hand piping Inverted right hand piping Upright left hand piping Upright right hand piping Eclipse Model RA0, v1 Data 115-1 10/1/07 5
Combustor Options Straight Alloy Tube (310 SST or Inconel) Medium & High Velocity Alloy Tube (310 SST) Mounting Pattern Ø 141 (5.5) Ø * Ø 141 (5.5) 330 (1) 230 (9.0) * 76 () 54 (2.1) 4 x Ø 12 (0.47) on 190 (7.5) B.C. Straight SiC Tube Medium & High Velocity SiC Tube Mounting Pattern Ø 148 (5.8) Ø * Ø 148 (5.8) 320 (12.6) 220 (8.7) * 76 () 54 (2.1) 4 x Ø 12 (0.47) on 190 (7.5) B.C. Block & Holder 50 () 305 (1) 267 (1) SQ. 222 (SQ. 8.7) 305 (1) 267 (1) 4 x Ø 14 219 (8.6) Data 115-1 10/1/07 Litho in U.S.A.