ОПИСАНИЕ ПРОДУКТА
SIEMENS LFL1.335 - Automatic Burner Control Unit
The SIEMENS LFL1.335 is an automatic burner control unit engineered for the precise control and supervision of forced draft gas or oil burners in industrial applications. This unit manages the entire burner sequence, including pre-purge, ignition, flame supervision, and operational control, ensuring safe and reliable combustion processes. It integrates critical safety interlocks and diagnostic functions essential for maintaining process integrity in heating systems.
Technical Specifications:
- SERIES/FAMILY: LFL1 Series
- COMPONENT TYPE: Automatic Burner Control Unit
- ELECTRICAL SPECS:
- NOMINAL VOLTAGE: 220-240VAC
- FREQUENCY: 50/60Hz
- PHASE: Single-phase
- POWER CONSUMPTION: Approximately 10-15VA
- MECHANICAL/PHYSICAL:
- FORM FACTOR: Compact, plug-in module
- MOUNTING: Base-mounted with screw terminals
- INTERFACE/CONTROL:
- INPUTS: Flame detector (UV or ionization), air pressure switch, operating thermostat, safety limit thermostat
- OUTPUTS: Ignition transformer, fuel valve (gas/oil), fan motor, alarm relay
- CONTROL SEQUENCE: Pre-purge, ignition, post-ignition, operation, safety shutdown
- FLAME SUPERVISION: Via ionization probe or UV flame detector (e.g., SIEMENS QRA series)
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP20 (for enclosure mounting)
- COOLING METHOD: Natural convection
- OPERATING TEMPERATURE: 0 to +60 degrees C
- COMPATIBILITY/APPLICATION:
- COMPATIBILITY: SIEMENS QRA series flame detectors
- APPLICATION: Forced draft gas and oil burners in industrial boilers, furnaces, and process heating systems