Analog Digital 16Amp Voltage Regulator for Parallel Operation
16Amp digital AVR that can be used in parallel operation of Generator Sets. It's compatible with Caterpillar, SIEMENS, Khenkikian, Genaust, KATO, Marelli, BOKUK, ENGGA, Crompton Greaves AVRs.

Features

• Voltage regulation less than +/-0.5%
• Suitable for brushless type generator sensing input 170 to 510 Vac
• Can be used in parallel operation
• 16 Adc current output
• Suitable frequency 50/60 Hz
• Inverse-time over excitation protection
• O/E over excitation protection
• Under frequency protection and soft start voltage ramping
• Load CT current compensation, analog voltage input

• Specifications

  • Sensing Input
  • Voltage 170 to 510 Vac 1 phase 2 wire DIP switch selectable
    Frequency 50/60 Hz

  • Power Input
  • Voltage 60 to 300 Vac 1 phase 2 wire

  • Excitation Output
  • Voltage 240V 1 phase Current Continuous 63 Vdc 16A Max. 90 Vdc 20A for 10 seconds
    Resistance Min. 5 ohms

  • External Voltage Adjustment
  • Max. +/-5% with 2K ohms 1 watt potentiometer

  • Voltage Regulation
  • Less than +/-0.5% (with 4% engine governing)

  • Build Up Voltage
  • 5Vac residual volts at power input terminal

  • Static Power Dissipation
  • Max. 10 watts

  • CT Current Compensation Input
  • 1A or 5A (adjustable)

  • Analogue Voltage Input
  • Max. +/-5 Vdc +/-10% @ +/-3 Vdc

  • Under Frequency Protection
  • 55 Hz @ 60 Hz (adjustable)
    45 Hz @ 50 Hz (adjustable)

  • Over Excitation Protection
  • When excitation output > 40% Power Input, excitation output will shutdown after 5 sec

  • Voltage Thermal Drift
  • Less than 3% at temperature range -40 to +70 °C

  ---

  AVR Control Functions

  • VOLT
  • Voltage adjustment

  • STAB
  • Stability adjustment

  • U/F
  • Setting under frequency protection knee point

  • DROOP
  • Droop adjustment

  • TRIM
  • Analogue input adjustment

  ---

  Environment

  • Operating Temperature
  • -40 to +60 °C

  • Storage Temperature
  • -40 to +85 °C

  • Relative Humidity
  • Max. 95%

  • Vibration
  • 5.0 Gs @ 60 Hz

  ---

  Physical Specifications

  • Dimension
  • 162.0 (L) x 112.0 (W) x 43.0 (H) mm

  • Weight
  • 535 g +/-2%