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.