Products

Frequncy converter Hydrovar^® type for three-phase electric motor.

Product features:

• Easy to install
• Direct assembly on pump
• Can be retrofitting on existing pumps
• Overheating protection
• Overvoltage and under voltage protection
• Overload protection
• Pump/s stop/s when not in use
• Protection against dry running
• Compact design
• Pressure or delivery control depending on system and customer requirements
• One pressure booster unit with several pumps can be controlled without the need for addition control logic (Each Hydrovar can act as master)
• Variation in pump acceleration and deceleration ramps
• Automatic pressure drop compensation caused by the increase in delivery
• Analogue signal sent for remote pressure and frequency monitoring
• Automatic pump test
• All functions indicated on LCD in fourteen different languages
• Modbus communication included as standard
• Up to 8 pumps can be connected (multi-controller mode)
• Fixed speed control made up to 5 pumps (cascade relay mode)

Specifications

Power input: 3×380-460 VAC +/- 15%
Motor output voltage: 3x 380-460 VAC
Power output: 15-22 kW
Body: IP55
Ambient temperature range: 0 -52°C (Above 40 °C with decreased power only)
Number of pumps: 1
Pump type: Centrifugal