RESISTANCE WELDING CONTROLS

We have many other makes and models available. Contact LORS for the correct Control
for your needs.

ENTRON 1000
Single Contactor Control. Spot Sequence, Pulsation Sequence, Up & Down Slope, Seam welding, programmable Quench/Temper Preheat & Post Heat, Dynamic automation voltage compensation, Dynamic automatic power factor Equalization, Optional program lockout, 50 unique schedules, Chained & Successive modes, Multiple weld programming, Repeat and Non Repeat, External schedule select, Process & Error outputs, Weld & valve control relays, 3 valve outputs.

ENTRON 1000 Cascade/Multi-Valve Models
Performs both Cascade and Multi-Valve operations. Stores as many as 13 parameters in each of 100 unique schedules. All the features of the EN1000 plus 8 Valve Outputs, Multiple weld programming and External schedule select. Available in multiple cabinet options.
Unitrol Solutions control

SOFT TOUCH Safety Device available UNITROL SOLUTIONS
Microprocessor Control with 75 Schedule memory capabilities. All standard NEMA weld functions. Consistent welder output with the Automatic voltage compensation, which maintains welder output at +/- 2% with an input line voltage variation of +/- 12%. Secondary welding current measured and compared to customer set high/low limits. Electronic parts counter, Dual Heat, Tip Force calculator, water saver circuit, Impulsation, Repeat Mode, Squeeze, Weld, Hold, Pre-Heat, Upslope, Downslope, Post Heat, Quench & Temper. Tip pressure calculation. Dual level initiation, Anti-Tie Down, Dual Heat, Positive or Negative first 1/2 cycle firing, Half or full cycle count. Electronic memory - no battery required. LED indicators. Keylock switch. Hinged transparent Lexan cover protects keypad from dirt. Optional Cabinet Styles available.

L108 control INTERTRON MODEL L108
A basic Microprocessor control with spot weld operation. Fully programmable triple weld schedules, 300 weld schedules in memory. Remote weld schedule selector via switch or multiple Footswitch capabilities. Over-temperature protection. Functions with Solid State Contactors ranging from 300 Amps to 3000 Amps. Pulsating & Temper Heat Control, Squeeze Delay Time, Squeeze Time, Impulses, Cool Time, Heat Time, Heat %, Quench Time, Temper Time, Temper %, Hold Time, Off Time, Upslope Steps, Upslope %, Heat per Step. Cascade chain and successive modes up to 6 Contactors/Guns. Cascade up to 30 different groups. Weld pressure program 0-99 psi, Forge pressure program 0-99 psi. High Low pressure sensor +/- 1 % psi. Half cycle Alternate Polarity operation. Programmable Forge delay 00-99 cycles. Programmable motor speed. Momentary or Push Hold Anti-Tie Down operation.

TE90 control TECNA TE90
Synchronous SCR control unit, with insulated water-cooling and Over Temperature protection. Phase shift control for welding current adjustment. Simplified programming by means of four push-buttons. Twin pre-setting for time and current, recallable by two independent controls. Slope and Pulse functions. Single and repeat operating mode. Squeeze Time, Welding Time, Welding Current, Cold Time, Hold Time & Off Time. Secondary current compensation function for welding of oxidized sheets and rods. Auto-retain disabling for manually operated welders. Surface condition compensation function of welding current for welding oxidized sheets & rods. First phase shift delay adjustment enabling the machine line current best balance. Control of solenoid valve 24 Vdc 7.2 W Max with protected output against short circuits.

TE500 control TECNA TE500
Microprocessor Welder Control Model TE-500 with multi schedule capability. Each schedule programmable with up to 26 separate parameters including Pulsation, Slope, Forge Delay, Squeeze Time, Welding Time, Welding Current, Cold Time, Constant Current, Current Limits, Stepper Function, Hold Time and Off Time. 63 programs, 31 recallable PLC programs. Built-in ammeter. Complete with SCR contactor.




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