Application and Functions

Self Monitoring LAL 310 Contech Level Alarm System consists
of LPL 300 Low Level Probe and LC 310 Contech Level Alarm
Controller to provide self monitoring low level alarm for
steam boiler in accordance with TRD 604, sheet 1 and
sheet 2 (24h/72h operation) as well as EN 12952 and
EN 12953.

The equipment meets TRD 604/EN 12952 & EN 12953
regulations for use in steam boiler operating without
constant supervision.

LC 310 Self Monitoring Level Alarm Controllers / Limiters
developed, manufactured and certified to SIL 2 and SIL 3,
on the basis of the applicable EN standards as per
IEC 61508 “Functional safety”.

SIL 2 and SIL3 approved LC 310 Self Monitoring Level Alarm Controllers / Limiters provides increases the safety level of
the boiler system.

If all conditions for safety and correct boiler operation are met, the safety chain for steam boiler is enabled, the burner
can switch on. If the water level drops below the LPL 300 Low Level Alarm probe tip, low level alarm can be activated
and the burner may be shut down. Level alarms can be checked at specific time intervals with Alarm Test function to
test the operation of the burner protection circuit.

Technical Data

Type                                       : LAS 300
Control Characteristics     : Low Alarm
Nominal Pressure               : PN 40
Max. Çalışma Basıncı         : 32 bar (g)
Max. Çalışma Sıcaklığı       : 239 °C
Function                                : Alarm Test

Files

Catalog Technical Data