Level-Trac

Model LT 300 Water Detection Control Unit

 

Model LT-300 Features
 

The Level-Trac Model LT-300 water detection control unit can be used to drive up to four conductivity / resistance probes installed in a sigle column or seperately. The unit features complete redundant and discrete channels, with two independent power supplies. Standard features include:

  • Four Discrete Channels
  • Four Field Assignable Auxiliary Relays
  • Two Independent Power Supplies
  • Probe Cable Fault Monitoring
  • Remote Display LTI-300+ Available

The Level-Trac Model LT-300 can also be used as a direct replacement to externale cage float switches, and offers solid state reliability with no moving parts. The Water Detection Unit is deisgned to be used with Model 501 and 502 water columns, or with single probe fixtures. Suggested applications are:

  • Traditional Water Gage Columns at the Boiler Drum
  • Cold reheat & Extraction Steam Lines
  • Drain, Flash, and Dearator Levels
  • Condensate Pots
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Model LT-300 Specifications
Enclosure:
  • Wall mounted glass-fiber reinforced polyester
  • NEMA 4X / IP65
  • Dimensions: 8.66” (220mm) x 7.9” (200mm) x 4.75” (120mm)
Inputs:
  • 4 independent isolated channels
  • Field selectable three ranges of conductivity
  • Probe cable monitoring of water or steam normal condition for each channel
Power Supply:
  • LED indication on each channel
  • Yellow LED indication for equipment fault
  • The selection of horizontal, vertical or combination configurations of probe channel validations, or Supply failure initiates the System Fault indication
Outputs:
  • Two pole changeover contacts per channel
  • Single pole Changeover contact for System Fault
  • Contact rating: Max voltage - 250 VAC, 220 VDC
  • Max current - 2 Amps
  • Load switching - 50 Watts, 120 VA
Supply Requirements:
  • Two independent AC sources
    • 92 - 127V @ 15VA, 48 - 63Hz
    • 184 - 254 @ 15VA, 48 - 63Hz

 

Doc # Description File Size Download
Product Bulletins
300-06 Level-Trac 300 Control Unit 207kb Download
300-07 Level-Trac Probe Replacement Kits 218kb Download
Technical Documents
300-42 INSTALLATION, OPERATION AND INSTRUCTION MANUAL 131kb Download
310-01 Bridle Detail Drawing 301kb Download

 

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