Elentek Vartek Plus 3/75 - 3 Pumps Frequency Inverter

400V 145A - Elentek Vartek Plus 3/75 - Intelligent solution for pumps performance control - Control panel with frequency inverter with electronic overload protection

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GENERAL FEATURES

• Power supply 3~50/60 Hz 400V ±10% - output 3~400V;
• Power supply 3~50/60 Hz 230V ±10% - output 3~230V;
• Power supply 1~50/60 Hz 230V ±10% - output 3~230V;
• Auxiliaries contacts and circuits in low voltage;
• Normally open contact for start with selector in “Manual” position;
• Analog input 4-20mA (0-10V on request);
• Electronic frequency inverter with:
  • multifunction LCD
  • internal ventilation
  • “pid” regulation
  • connection for RS232/485
  • 1st and 2nd ambient EMC filter
  • max distance of the motor up to 5.5 KW: 100 meters
  • max distance of the motor up to 37 KW: 200 meters
  • max distance of the motor up to 220 KW: 300 meters
• Auxiliaries and motor protection fuses;
• Main switch interlocking door;
• Forced ventilation kit;
• Metallic box, IP54;
• Ambient temperature: -5/+40 °C;
• Relative humidity 50% at 40 °C (not condensed).

• 3 normally open contacts for minimum level/pressure contact;
• 3 selectors for Auto-Off-Manual operation (MANUAL stable)
  • Manual: costant operation at 50Hz with input from pressure switch;
  • Automatic: operation in modulation with analog sensor
• 2nd-3rd motor with DOL start up to 7.5 KW, star/delta over 7.5 KW;
• 2nd-3rd motor contactors in AC3;
• Thermal relay of the 2nd -3rd pump internally restorable

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Manufacturer

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