Constant Current/Multiple Sequence Controls

The EN1001 Series Constant Current Control is ideal for programming schedules where changing conditions such as line voltage variation, size and shape of the secondary, or the introduction of ferrous material in the secondary are of concern and current compensation is desired.



Spec Sheet: 750043-0414.pdf

Wiring Diagrams




  • Front Panel layout permits quick access to all needed parameters
  • Program only functions required
  • Multiple Weld Programs
  • Multiple Current Sequence
  • Preheat / Postheat
  • Multiple Job Schedule Storage
  • Quench / Temper
  • Flash / Butt Welding
  • Diverse schedule capabilities provide maximum application versatility
  • All Current Sensors permit Current Monitoring with High and Low limits
  • Welding Transformer ratio measurements not required for proper Constant Current Operation in percent mode with primary sensor


  • Networking – provides communication to multiple controls
  • Remote Data Accessories – enables remote programming and backup functions
  • External Binary Schedule Select (S49)
  • Integrated Pressure Sense and Control
  • Valve Select 1 of 7 (VS) – provides 7 additional outputs
  • Water Flow Switch


  • Spot Sequence
  • Pulsation Sequence
  • Seam Sequence
  • Upslope / Downslope
  • Chained and Successive Modes
  • External Schedule Select
  • Process and Error Outputs
  • Five Programmable Stepper Counters
  • 50 Schedules
  • Repeat / Non-Repeat
  • 3 Valve Outputs
  • Schedule to Schedule copy

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