Les Cotton Pumps Ltd.

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HYDROVAR® FREQUENCY CONVERTERS

Hydrovar® is a microprocessor based pumping system controller that manages your pump performance to match a wide range of system conditions and requirements.

APPLICATIONS

  • Pressure regulation in the water systems of civil, residential and industrial buildings.
  • Handling of liquids in conditioning systems where it is necessary to boost pressure in pipes with excessive flow resistance.
  • Water treatment and process engineering for contstant delivery when pressure variations occur.

SPECIFICATIONS

  • Single-phase models:
    Hydrovar HV 2/.. Series
    Power: 1.5—2.2 kW.
    Mains voltage U: 1×230 V, +/-10%, 50—60 Hz.
    Motor voltage: U1: 3×230 V 50×60 Hz.
  • Three-phase models:
    Hydrovar HV 3/.. Series
    Power: 2.2—45 kW.
    Mains voltage U: 3×400 V, +/-10%, 50—60 Hz.
    Motor voltage: U1: 3×400 V 50×60 Hz.
  • Ambient temperature from 5° to 40°C.
  • 50% humidity at 40°C.
  • IP 55 protection up to 11 kW.
  • IP 54 protection for higher power.
  • Built-in anti-condensation device.
  • Designed to connect up to 4 Hydrovars.
  • Individually interface with a computer through an RS485 system.
  • Display with directions in 7 selectable languages.

WALL-MOUNTED HYDROVAR®

The Hydrovar® with powers up to 22 kW can be mounted on a wall with an additional mounting kit including a cooling fan.

The models from 30 to 110 kW are available only in wall mounted version.

CHARACTERISTICS

  • Available power: 45 Kw.
  • Models/mains voltage and motor: see Hydrovar specifications.
  • Maximum permissable length of shielded cable for motor-Hydrovar connection: 20 m without additional filter, 150 m with additional filter.

AVAILABLE MODELS

TYPE


HV

RATED
POWER

kW

INPUT
CURRENT

A

VOLTAGE


V

MOTOR
VOLTAGE

V

2.1 1.5 7 1 × 230 3 × 230
2.2 2.2 9 1 × 230 3 × 230
3.2 2.2 5.7 3 × 400 3 × 400
3.3 3 7.3 3 × 400 3 × 400
3.4 4 9 3 × 400 3 × 400
3.5 5.5 12 3 × 400 3 × 400
3.7 7.5 15.5 3 × 400 3 × 400
3.11 11 22 3 × 400 3 × 400
3.15 15 30 3 × 400 3 × 400
3.18 18.5 37 3 × 400 3 × 400
3.22 22 44 3 × 400 3 × 400
3.30 30 58 3 × 400 3 × 400
3.37 37 71 3 × 400 3 × 400
3.45 45 85 3 × 400 3 × 400

AsteriskNow available up to 110 kWAsterisk
Hydrovar close-up


Hydrovar technology Hydrovar functions

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