Thông số kỹ thuật RM7850A1019/U
Honeywell Burner Controls EC/RM7800-series
The EC/RM7800 series are microprocessor-based industrial burner controls for automatically fired gas, oil or combination fuel single burner applications.
For all type of burners with unlimited capacity.
Approvals: CE approved according EN298 for continuous operation (when used with correct flame amplifier and flame sensor).
SIL-3 Capable certified
APAVE accepted (CE approved models)
CSA/UL approved (120Vac models only)
Protection class: Europe: IP00 (cabinet mount only)
Americas: NEMA 1 (cabinet or wall mount)
Ambient temperature: -40…60C
Maximum humidity: 85%rh
Modular design with plug-in modules. Selectable pre-purge time by ST7800A1xxx/U module selection.
Accepts all existing Honeywell optical flame detectors and flame rods.
All information regarding the burner control (6 last lockout conditions, flame signal, hours of operation …) are available on the keyboard display module or through communication.
Note: About Flame Failure Response Times (FFRT):
European 7800-series burner controllers (EU): 1.0 or 2.0s (depends on flame amplifier).
American 7800-series burner controllers (US): 0.8 or 3.0s (depends on flame amplifier).
Flame detector: Depends on plug-in amplifier
European models 120Vac (RM78xx)
Control model: Full
Prepurge timer: yes
Pilot ignition time: 3/5s
Main ignition time: 3/5s
Post purge time: 15s
Number of ignition attempts: 1
Flame failure response time: 1,0/2,0s
Valve proofing system: no
đại lý RM7850A1019 | nhà phân phối RM7850A1019 | honeywell RM7850A1019