Product description
The AS440 is a half-wave phase controlled thyristor type AVR that is part of a brushless generator excitation system. The design uses surface mount technology (SMT) to achieve highly integrated functionality in a small AVR.
Induction input voltage jumper available in 100-130 Vac 1 phase
190-264 Vac 1 phase
Frequency 50-60 Hz nominal
Power input voltage 100-264 V ac 1 phase
Frequency 50-60 Hz nominal
Output voltage 82 V DC @ 200 V AC
The current continuous 4A transient 7.5A lasts 10 seconds
Resistance 15 ohms min (input 10 ohms min
Volts less than 175 ac)
Specified ± 1.0%
Thermal drift 0.03% C AVR environmental change per degree
Typical system response AVR response 20 ms
Deliver current to 90% for 80 ms
Machine voltage reaches 97% 300 ms
External voltage regulation ±-10% Increasing resistance with a 1kohm 1-watt trimmer will reduce voltage.
Frequency protection set point 94-98% Hz
Unit power consumption maximum 12 watts
Build voltage 4 V @ AVR terminal
Analog voltage Max input ±5 volts DC
Sensitivity 5% Generator voltage 1V (adjustable)
Input resistance 1 000 ohms
Orthogonal droop input 10 ohms load
The maximum. Sensitivity: 0.07A for 5% droop 0PF
The maximum. Input: 0.33A
Overexcitation protection set point 65 volts DC
Delay 10-15 seconds (fixed)
Ambient vibration 20-100 Hz
100Hz – 2kHz
50 mm/s operating temperature from minus 40 degrees to 70 degrees
3.3 g relative humidity 0-70℃ 95%
Storage temperature Storage temperature -55 to +80C