EA3410 pages
EA341
Permanent Magnet Generator Type AVR
Compatible with Newage* Stamford MX341 regulator
Features
Voltage regulation < +/- 1%
3 phase PMG power input
For use in parallel operation
Adjustable EXC TRIP, DIP, TRIM & DROOP functions
Soft start voltage ramping
Under frequency roll off protection
UFRO & Over Excitation LED indicators
*All manufacturer names, numbers, symbols and descriptions are used for reference
purpose only and do not imply that any part is the product of these manufacturer.
Specifications
Sensing Input
Voltage
Frequency
Power Input (PMG)
190-264 Vac 1 phase 2 wire
50 / 60 Hz selectable
Burden
10 ohms
Max. sensitivity 0.22A for 5% droop (PF=0)
Voltage
170-220 Vac 3 phase 3 wire
Current
3A / phase
Frequency
Output
Droop Input
Max. input
100-120 Hz nominal
0.33A
Under Frequency Protection (Factory Settings)
Set point
Slope
Voltage
Max. 120 Vdc
Current
Continuous 2.7A, Intermittent 6A for 10 sec.
Current Limit Input
95% Hz
170% down to 30 Hz
Burden
Resistance Min. 15 ohms
10 ohms
Sensitivity range 0.5-1A
Voltage Regulation
< +/- 1% (with 4% engine governing)
Build Up Voltage
Residual volts at AVR terminal > 5 Vac
External Volts Adjustment
Max. 12 watts
Thermal Drift
0.05% per °C change in AVR ambient
Soft Start Ramp Time
3 sec.
Analogue Input
Max. input
Set point
+/- 10% with 1K ohm 1 watt trimmer
Unit Power Dissipation
Over Voltage Detector Input
300V
CB trip coil volts
Over Excitation Protection
Time delay 1 sec. (fixed)
10-30 Vdc / 0.5 Amp
Set point
90 Vdc
Time delay 10 sec. (fixed)
Environment
+/- 5 Vdc
Operation Temperature -40 - +70 °C
Storage Temperature
-40 - +85 °C
Sensitivity 1V for 5% generator volts
Relative Humidity
Max. 95%
Input resistance 1K ohm
Vibration
3.3Gs @ 100-2K Hz
Mechanical Specifications
AVR Control Function
Output voltage adjustment
STAB
Stability adjustment
UFRO knee point set
DROOP
To set the Droop to 5% at PF=0
TRIM
To optimize analogue input sensitivity
EXC TRIP
Over excitation trip level set
DIP
48.0
21.5
VOLT
UFRO
135.0
115.0
HZ related voltage DIP set
TRIM
DROOP
Resistor
150.0
130.0
VOLT
Physical Specification
EXC. TRIP
Dimensions
C-A < 90KW
C-B < 90-550KW
B-A < 550KW
UFRO
STABILITY
150.0 (L) x 135.0 (W) x 48.0 (H) mm
Weight
DIP
394 g +/- 2%
C B A
LED
5.5
TEL : +886-7-8121771
FAX : +886-7-8121775
Headquarters : No.3, Lane 201, Chien Fu St., Chyan Jenn Dist., Kaohsiung 80664, TAIWAN
Please link to http://www.kutai.com.tw for detailed manual.