Regulador automático de voltaje (AVR) Modelo: AS480

Technical specification 

Sensing and power input:

Voltage 100-264 V ac 1 phase 

Franquesy 50-60 Hz nominal 

Output:

Voltage 82 V d.c @ 110 Va.c power input 

voltage 45 V d.c @ 110 Va.c power input 

Current continuous 5A (see note 1)

Transient 7.5 for 10 secs 

Resistance 15 ohms min 

Regulation:   

+/- 1.0% (see note 2)

Thermal Drift 

0.03% per deg. C in AVR ambient (see note 3)

Typical System Response 

AVR  response 20 ms

Field current to 90% 80 ms 

Machine Volts 97% 300ms 

External Voltage Adjustmet 

+/-10% with 1 K ohm 1 watt trimmer (see note 4)

Increasing resistance lowers voltage.

Fixed 15kOhm resistor enables 110V sensing

Under Frequency Protection 
 Set point 94-98% Hz (see note 5)

Unit Power Dissipation 
 12 whatss maximum

Build Up Voltage 
 4 Volts @ AVR terminals

Quadrature Droop Input 
 10 ohms burden
Max. sensitivity: 0.07 A for 5% droop OPF
Max. input: 0.33 A

Over Excitation Protection 
 Set point 67 Vdc +/-3%  (fixed)
Time delay 10-15 seconds (fixed)

Environmental 
Vibration 20-100 Hz 50mm/sec
100Hz - 2kHz 3.3
Operating Humidity 0-70C (note 6)
Storage Temperature -55 to +80C

Notes 
1. De-rate by 20% if mouted external to generator
2. Inclusive of 4% engine governing.
3. After 2 minutes warm- up
4. Generator de-rate may apply. Check with factory
5. Factory set, semi-sealed, jumper selectable.
6. De- rate output current by 5% per deg. C above 60C.
7. Non condensing.

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Regulador automático de voltaje (AVR) Modelo: MX341

Technical specification

Sensing Input 

Voltage 190-264V ac max, 1 phase, 2 wire 

Frequency  50-60 Hz nominal 

Power Input (PMG)

Voltage 140-220V ac max, 3 phas, 3 wire 

Current 3A/phase 

Frequency 100-120Hz nominal 

Output 

Voltage max 120V dc 

Current continuous 2.7 A

Intermittent 6A for 10 secs.

Resistance 15 ohms minimum 

Regulation 

 +/- 1%  (see note 1)

Thermal Drift 

 0.03% per °C change in AVR  ambient (note 2)

Soft start ram time 

 3 seconds 

Typical system response 

 AVR Response 10 ms 

Filed current to 90% 80 ms 

Machine Volts to 97% 300 ms 

 External voltage adjustment

 +/- 10% with 1 k ohm 1 watt trimmor (see note 3)

Under frequency protection 

 Set point 95% Hz (see note 4) 

Slope 170% down to 30 Hz 

 Unit power dissipation 

 12 watts maximum 

Analogue input 

 Maximum input +/- 5V dc (see note 5)

Sensitivity: 0.07 A for 5% droop OPF

Max. input: 0.33 A 

Over excitation protection 

 Set point 75 V dc 

Time delay 10 seconds (fixed)

 Environmental 

 Vibration  20-100 Hz 50mm/sec

100Hx - 2kHz 3.3g

Operating temperature -40 to +70°C

Relative humidity 0-70°C 95% (see note6)

Storage temperature -55 to +80°C

Notes 

1. With 4% engine governing.

2. After 10 minutes 

3. Applies to mod status D onwards. Generator de-rate may 

amply. Check with factory.

4. Factory set, semi-sealed, jumper selectable.

5. Any device connected to the analogue input must be fully 

floating (galvanically isolated from ground), with an 

insulation strenght of 500V ac

6. Non condensing.

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