ADVR-16
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 220V 1 phase Current Continuous 63 Vdc 16A Max. 90 Vdc 20A for 10 seconds
Resistance Min. 4 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 25Hz residual volts at power input terminal
Static Power Dissipation
Max. 4 watts
CT Current Compensation Input
1A or 5A (DIP switch selectable)
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 10 sec
Voltage Thermal Drift
Less than 3% at temperature range -40 to +70 °C