AVR MX341 For Generator Sets

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Product Description

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1. Automatic Voltage Regulator AVR MX341

2. Generator avr MX 341 automatic voltage regulator for diesel genset

3. The MX341 is a 2 phase sensed Automatic Voltage Regulator and forms part of the excitation system for a brushless generator.

Technical data

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 phase, 3 wire
 Current  3A/phase
 Frequency  100-120 Hz nominal
 Output  Voltage  Max 120V dc
 Current  Continuous 2.7 A
Intermittent 6A for 10 secs
 Resistance  15 ohms minimum
 Regulation  +/- 1%
 Thermal Drift  0.02% per Deg. C change
In AVR ambient
 0.03% per Deg. C change
In AVR ambient
 Soft Staret Ramp Time  3 seconds
 Typical system response  AVR response  10ms
 Filed current to 90%  80 ms
 Machine Volts to 97%  300ms
 External voltage adjustment  +/-10% with 1k ohm 1 watt trimmer
 Under frequency protection  Set point  95% Hz
 Slope  170% down to 30 Hz
 Unit power dissipation  12 watts maximum
 Analogue Input  Maximum input  +/- 5 Vdc
 Sensitivity  1v for 5% Generator Volts (adjustable)
 Input resistance  1k ohm
 Quadrature Droop Input  10 ohms burden
 Max. sensitivity: 0.22 A for
5% droop 0PF
 Max. sensitivity: 0.07 A for
5% droop 0PF
 Max. input: 0.33A
 Environmental  Vibration  20-100 Hz,50mm/se
 100Hz – 2kHz, 3.3g
 Operating temperature  -40 to +70 Deg. C
 Relative Humidity 0-70 Deg.
 Storage temperature  -55 to +80 Deg. C

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