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2
EA321
SECTION 1 : SPECIFICATION
Sensing Input
Analogue Voltage Input
Voltage
190
264 Vac 3 phase
Input Resistance 1K ohm
Frequency
50 / 60 Hz, Jumper selected
Max. Input
+/- 5 Vdc
Sensitivity
1V for 5% generator volt
Power Input (PMG)
Voltage
170
220 Vac 3 phase 3 wire
Over Voltage Detector Input
Current
3A / Phase
Set point 300V. Time delay 1 sec (fixed)
Frequency
100
120 Hz, nominal
CB trip coil volt
10
30 Vdc / 0.5 Amp
Excitation Output
Current Limit Input
Voltage
Max. 120 Vdc @ power input 220 Vac Burden
10 ohms
Current
Continuous 4A
Sensitivity range
0.5
1A
Intermittent 7A for 60 secs.
Resistance
Min. 15 ohm
Under Frequency Protection (Factory Presets)
Set point 95% Hz
External Voltage Adjustment
Slope 100
300% down to 30 Hz
Max. +/- 10% @ 5K ohm 1 watt potentiometer
Over Excitation Protection
Voltage Regulation
Set point
120 Vdc
Less than +/- 0.5% RMS ( with 4% engine governing ) Time delay
8
15 secs.
Build Up Voltage
Voltage Thermal Drift
5 Vac residual volts at power input terminal
Less than 5% at temperature range -40 to +70 °C
Soft Start Ramp Time
Environment
0.4
4 s/- 10%
Operating Temperature -40 to +70
˚C
Storage Temperature
-40 to +85
˚C
Static Power Dissipation
Relative Humidity
Max. 95%
Max.18 watts
Vibration
3.3 Gs @ 100
2K Hz
Quadrature Droop Input
Dimensions
Burden
10 ohms
203.5 (L) x 153.6 (W) x 43.5 (H) mm
Max. input
0.33 A
Max. sensitivity
0.22 A for 5% droop (PF = 0)
Weight
530 g +/- 2%