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.
- 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