AVR AS440

Detailed Parameters

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