Duraline Distribution System for Preheat, Heat Treating, Stick Welding For Ship Building

Duraline Distribution Systems for

Preheat, Heat Treating Systems

U.S Navy 4 Wire System with Percentage Timer

TC-108 Thermatrol Percentage Timer Control Timer 480 Volts 3 Phase

This Thermatrol Control Unit is the heart of the system, is built to NEMA standards for watertightness and outdoor use under all conditions. It incorporates a percentage timer, variable from 0 to 100% of a minute, a 24 hour clock for starting and stopping the system at any specified time, and a by-pass switch for periods when the clock is not in use.

A contactor relay is also available as optional equipment for use with a pyrometer, or any programming or semi-programming recorder-controller.

Primary Distribution Cable Four Conductor Molded to 25 or 50 feet of 2/O DLO Cable With a Donut Molded Crotch Every 4 Feet. M108601

Molded Donut / Hanger

Used to bound all conductors together and to allow fast hanging of assembly

4P6 Distribution Block with 6 60FP4 Female Receptacle Outputs 3 Phase 480 Volts M103600

Input is achieved by using male positive locking connectors, which are integrally molded to the block. These connectors receive current from female positive locking connectors, on 4 separate cables. Mates with 60MFP4 and 60MNFP4 Duraline Plugs. Two grounding hooks allow the user to hang this receptacle block, for convenience. This block also has a grounding stud, for additional grounding capability.

30DB6-4S 6 Outlet Distribution Block Phase Splitting

Block Includes a 60MFP4 Male Fused Plug Input Molded to 25 or 50 Feet 10/3 SOOW. This phase Splitting Block is Feed by a 4 Wire Male Plug 480 Volts 3 Phase, This is then Split to Feed the Heaters at 480 Volts Single Phase. Maximum Load Allowed with this Block is 15000 Watt

M104000

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Heater Sizes

Strip Heaters - 12", 18", 24", 36" or 72" Long

480 Volt Single Phase nichrome "V" element with packed magnesium oxide insulation and inconel sheath. Elements are embedded in an aluminum shoe witha reflecting cover. Assembly is complete with a 30MFP-3 Male Fused Plug Molded to 14/3 105 Deg C SOOW Cable and strain relief.