KUTAI HYBRID UNIVERSAL ANALOG DIGITAL AUTOMATIC VOLTAGE REGULATOR 7AMP # ADVR-07FH

Universal 7 Amp with selectable Full-wave / Half-wave output for self-excited brushless generators

ADVR-07FH built-in with EMI suppression circuitis and equipped with Under Frequency and Over Excitation Protection, also Soft Start Ramp Time for Voltage Build-up. The new design for digital voltage sensing and under frequency protection circuits improve thermal drift performance.

Features
Specifications

• Sensing Input (Average Readings): Voltage 90 to 540 Vac 1 phase 2 wire, Frequency 50 / 60 Hz DIP switch setting
• Adjustment: 90 to 130 Vac @ 110 Vac, 175 to 270 Vac @ 220 Vac, 350 to 540 Vac @ 440 Vac
• Power Input: Voltage 60 to 300 Vac 1 phase, Frequency 40 to 60 Hz
• Build Up Voltage: Residual voltage at power input > 5 Vac @ 25 Hz
• Voltage Regulation: Less than +/- 0.5% (with 4% engine governing)
• Soft Start Ramp Time: 3 Seconds +/- 10%
• Response Time: Less than 20 ms
• EMI: Built-in electromagnetic interference filter
• Voltage Thermal Drift: Less than 3% from -40 to +70 °C
• U/F Knee Point Thermal Drift: Less than +/- 0.1 Hz from -40 to +70 °C
• Static Power Dissipation: Max. 4 watts
• External Voltage Adjustment: Max. +/- 10% @ 1 KΩ 1 watt potentiometer
• Under Frequency Protection (Factory Presets): 50 Hz system knee point presets at 45 Hz, 60 Hz system knee point presets at 55 Hz

Excitation Output, Resistance, O/E Voltage Protection and DIP SW Setting
Half Wave
DIP SW3 on:  

• Power input: 110 Vac
• Excitation Output: Continuous 31 Vdc 7A Max. 45 Vdc 10A 10 Sec
• Exciter Resistance: Min.4.5 Ohm, Max.100 Ohm
• Excitation Voltage: 43V +/-10%
• Input    Excitation Output *1    Exciter Resistance    Excitation Output *2
• Power input: 220 Vac
• Excitation Output: Continuous 63 Vdc 7A Max. 90 Vdc 10A 10 Sec
• Exciter Resistance: Min.9 Ohm, Max.100 Ohm
• Excitation Voltage: Excitation Voltage 85V +/-10%

DIP SW3 off:

• Power input: 110Vac
• Excitation Output: Continuous 63 Vdc 7A Max. 90 Vdc 10A 10 Sec
• Exciter Resistance:Min.9 Ohm, Max.100 Ohm
• Excitation Voltage:Excitation Voltage 85V +/-10%
• Power input:220Vac
• Excitation Output: Continuous 125 Vdc 7A Max. 180 Vdc 10A 10 Sec
• Exciter Resistance:Min.18 Ohm, Max.100 Ohm
• Excitation Voltage:Excitation Voltage 170V +/-10%

    
*1 Fuse specification 6.3 x 32 mm 10A Fast Blow type.
*2 Excitation output will be turned off in 10 seconds time delay, Inverse-time curve. This function can be turned OFF.

Environment

• Operating Temperature: -40 to +70 °C
• Storage Temperature: -40 to +85 °C
• Relative Humidity:Max. 95%
• Vibration: 5.5 Gs @ 60 Hz

Accessories

• Jumper terminals x 1
• Jumper wire x 2

Physical Specifications

Dimension    

• 162.0 (L) x 112.0 (W) x 59.0 (H) mm
• 6.38 (L) x 4.41 (W) x 2.32 (H) inch

Weight    

• 640 g +/-2%
• 1.41 lb +/-2%