Generator AVR MX341
MX341 is a two phase sensed Automatic Voltage Regulator and forms part of the excitation system for a brush-less generator.
2.MX341 Technical specification:
Technical specification |
Sensing input |
voltage | 190-264V ac |
frequency | 50-60 Hz nominal |
phase | 1 |
wire | 2 |
Power input(PMG) |
Voltage | 140-220V ac max, 3 phase, 3 wire |
Current | 3A/phase |
frequency | 100-120 Hz nominal |
output |
voltage | Max 90V dc at 207V ac input |
Current | Continuous 2.7 A dc Intermittent 6A for 10 secs |
resistance | 15 ohms minimum |
regulation | +/- 1.0% (see note 1) |
Thermal drift | 0.03% per deg. C change in AVR ambient (note 2) |
Typical system response |
AVR response | 20 ms |
Filed current to 90% | 80 ms |
Machine volts to 97% | 300ms |
External voltage adjustment | +/- 10% with 1 k ohm 1 watt trimmer(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 |
Sensitivity | 1v for 5% Generator Volts (adjustable) |
Input resistance | 1k ohm |
QUADRATURE DROOP INPUT |
Max. sensitivity | 0.07 A for 5% droop 0PF |
3.Other AVR
STAMFORD AVR | LEROY SOMER | General AVR | Basler series | MeccAlte series | Marelli series |
AS440 | R230 | GAVR-8A | EA04C | EA06A/UVR6 | M40FA640 |
SX440 | R250 | GAVR-12A | EA05A | SR7 | M16FA655A |
SX460 | R438 | GAVR-15A | EA08A | | |
MX341 | R448 | 50A-board | EA15A | | |
MX321 | R449 | | EA350 | | |
AS480 | R450 | | | | |
