1.AVR MX341
2.Stability selection & adjustment
3.Under frequency roll off adjustment
4.two phase sensed brushless avr
Stamford Automatic Voltage Regulator MX341
used for brushless generator sets
ISO9001 Quality System Certification
MX341 Automatic Voltage Regulator
avr for stamford generator
Be applicable for separated excited alternator, brushless generator with the frequency of 50H
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.
C
|
95% |
||
Storage temperature |
-55 to +80 Deg. C |
Contact: Jack
Phone: 0086-19906045242
Tel: 0086-592-7161550
Email: sales@aotchina.com
Add: No.21 Yufu Road, Jimei Disctrict, Xiamen City, China 361000