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1. Sensing Input:
Voltage 190-264V AC max, 1 phase, 2 Wire
Frequency 50-60 Hz nominal
2. Power Input(MG):
Voltage 140-220V AC max, 3phase, 3wire
Current: 3A/phase
Frequency 100-120 Hz nominal
3. Output:
Voltage max 120V DC
Current continuous 2.7A; Intermittent 6A for 10 secs;
Resistance 15 ohms minimum
4. Regulation: +/- 1%
5. Thermal drift:
0.03% per deg. Change in AVR ambient
6. Soft start ramp time: 3seconds
7. Typical system response:
AVR response 10ms
Filed current to 90% 80 ms
Machine Volts to 97% 300ms
8. External voltage adjustment:
+/-10% with 1 k ohm 1 watt trimmer
9. Under frequency protection:
Set point 95% Hz
Slope 170% down to 30 Hz
10. Unit power dissipation:
12 watts maximum
11. Analogue input:
Maximum input +/-5Vdc
Sensitivity 1V for 5% Generator Volts
Input resistance 1k ohm
12. Quadrature droop input:
10 ohms burden
Max. Sensitivity: 0.07 A for 5% droop 0PF
Max. Input: 0.33A
13. Over Excitation Protection
Set point 75 V DC
Time delay 10 seconds (fixed)
14. Environmental:
Vibration 20-100Hz 50mm/sec
100Hz-2KHz 3.3G
Operating temperature -40 to +70C
Relative Humidity 0-70C 95%
Storage temperature -55 to +80C
Automatic Voltage Regulator (MX341)
