Digital soft starter ESA 3000-D

Vorteile

• Superior starting and stopping characteristics
• Comprehensive motor protection package
• Easy commissioning
• Complete line 8 ... 3 500 A, 230 ... 1000 V
• Heavy duty design
• Robust construction
• Standard ambient temperature: +50° C
• Unique optional features included: Motor insulation tester
• RS 485 Modbus/Profi bus
• Thermistor input /analogue output

Displays & LEDs

• LCD – 2 lines of 16 characters each
• Selectable languages – English, German, French and Spanish
• 8 LEDs for quick indication status
• Two display modes for basic and advanced applications
• Easy operation with default parameters
• Statistic data including: total run time, total number of starts, total number of trips,
  last start-current, last start time, last trip, current at trip

Relay output

• 3 programmable change-over contacts, operation with adjustable on- and off delay,End of acceleration– with adjustable time delay, Fault, programmable as fail save connection
• Motor-isolation alarm

Starting and stopping

• Soft start and soft stop
• Current limit
• Pump control program
• Torque and Current Control for optimized starting and stopping process
• Dual adjustments – two starting and stopping characteristics
• Pulse start
• Slow speed with electronic reversing
• Linear acceleration (tacho feedback)
• Energy save for improved power factor

Options

• RS 485 Communication
• Analogue output
• Thermistor input
• Motor insulation test
• Preparation for bypass – to maintain protection when bypass is closed
• bleiben auch während des Bypassbetriebes erhalten
• Special anti-corrosive treatment
• special coating for harsh environments
• Illuminated LCD
• Special tacho feedback
• Remote Display