AVR AS440

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Description

Sensing input  
voltage Jumper selectable.100-130 Vac 1 phase or 190-264 Vac 1 phase
frequency 50-60 Hz nominal
Power input
Voltage 100-264 V ac 1 phase
frequency 100-120 Hz nominal
output
voltage 82 V d.c. @ 200 V a.c.
Current Continuous 4 A dc. transient 7.5A for 10 secs.
resistance 15 ohms min
regulation +/- 1.0% (see note 1)
Thermal drift 0.03% per deg. C change in AVR ambient
Typical system response
AVR response 20 ms
Filed current to 90% 80 ms
Machine volts to 97% 300ms
External voltage adjustment +/- 10% with 1 k ohm 1 watt trimmer
Under frequency protection
Set point 95% Hz(see note 4)
Unit power dissipation 12 watts maximum
ANALOGUE INPUT  
Maximum input +/- 5V dc
Sensitivity 1v for 5% Generator Volts (adjustable)
Input resistance 1k ohm
QUADRATURE DROOP INPUT
Max. sensitivity 0.07 A for 5% droop 0PF
Max. input 0.33 A
OVER EXCITATION PROTECTION
Set point 65 V dc
Time delay 10-15 seconds (fixed)
Build up voltage 4 volts @ AVR terminals