Bộ điều khiển đốt RA890F1304

Thông số kỹ thuật Honeywell RA890F1304

đại lý RA890F1304 | nhà phân phối RA890F1304 | bộ điều khiển RA890F1304

Uses rectification principle of electronic flame detection.
Replaces RA890E in most applications and mounts on same Q270A1024 Subbase.
Recycles if flame signal lost while in Run. Failure to establish pilot results in a lockout.
Safe-start check prevents start-up if flame-simulating failure occurs in flame detector circuit.
Includes built-in protection against ignition crossover in flame rod systems.
Includes SPDT alarm contacts.
Solid state circuitry.
Mounts and removes easily through use of captive mounting screws.
Mounting base is made of strong thermoplastic.

Product Specifications

Application Primary control for rectification application (Flame Rod for example)
Dimensions (in.) 5 in. high x 5 in. wide x 4 3/4 in. deep (including subbase)
Dimensions (mm) 127 mm high x 127 mm wide x 121 mm deep (including subbase)
Temperature Range (F) 60 Hz models -20 F to +115 F,50 Hz models -20 F to +105 F
Temperature Range (C) 50 Hz Models -29 C to +41 C,60 Hz Models -29 C to +46 C
Frequency 50 Hz; 60 Hz
Approvals, Underwriters Laboratories Inc. UL Listed: 120V models only; File No. MP268, Guide No. MCCZ
Approvals, Canadian Standards Association: CSA Certified: 120V models only; File No. LR1620
Voltage 220 Vac
Flame Failure Response Time (sec) 0.8 sec
Safety Switch Timing 15 seconds
Alarm Relay Switching SPDT
Approvals, Factory Mutual Approved: Report No. 17678,19417,19784