Street Address: Qinxiyang Industral Area, Fu'an City, Fujian, China
City: Ningde
Province: Fujian
Country/Region: China
Brand:Stamford
Model:MX341
Usage:Regulating voltage
Current type:A.C
OEM service:yes
Stock:yes
G.W:0.55kg
Phase:Single
Packing size:180*160*60mm
for stamford alternator
MX341 is a two phase sensed Automatic Voltage Regulator and forms part of the excitation system for brushless generator.
Technical parameters:
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
100-120 Hz nominal
output
Max 90V dc at 207V ac input
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