Kutai EA321

Automatic Voltage Regulator for PMG Generator\r\n\r\nEA321 3 Phase Sensing Permanent Magnet Generator type voltage regulator is a compatible replacement for Newage Stamford MX321 and Onan 305-0823.', '

Voltage Regulation < ±0.5% RMS
For Use In Parallel Operation
RAMP, DIP, DWELL, DROOP, RMS, U/F, Over Voltage & Over Excitation Adjustment Functions
Over Exc. / Over Volt. & UFRO LED Indicators
Current Limiting Function

Sensing Input	Voltage 190~264 VAC 2 phase or 3 phase Frequency 50/60 Hz selectable
Power Input(PMG)	Voltage 170~220 VAC 3 phase 3 wire Current 3A / phase Frequency 100~120 Hz nominal
Output	Voltage Max. 120 VDC Current Continuous 4A, Intermittent 7A for 60 sec. Resistance Min. 15 Ohm
Voltage Regulation	< ±0.5% RMS (with 4% engine governing)
Voltage Build-up	Residual volts at AVR terminal > 5 VAC
External Volts Adjustment	±10% with 5 K Ohm 1 watt trimmer
Unit Power Dissipation	Max. 18 watt
Thermal Drift	0.05% per °C change in AVR ambient
Soft Start Ramp Time	0.4~4 sec.
Analogue Input	Max. input ±5 VDC Sensitivity 1V for 5% generator volts Input Resistance 1 K Ohm
Droop Input	Burden 10 Ohm Max. Sensitivity 0.22A for 5% droop (PF=0) Max. Input 0.33A
Under Frequency Protection (Factory Setting)	Set point 95% Hz Slope 100~300% down to 30 Hz Max. Dwell 20% volts/sec. recovery
Current Limit Input	Burden 10 Ohm Sensitivity range 0.5~1A
Over Voltage Detector Input	Set point 300V Time delay 1 sec. (fixed) CB trip coil volts 10~30 VDC / 0.5 Amp
Over Excitation Protection	Set point 120 VDC Time delay 8~15 sec.
Environment	Operating Temperature : -40~70 °C Storage Temperature : -40~85 °C Relative Humidity : Maximum 95% Vibration : 3.3G @ 100~2 KHz
AVR Controls Functions	VOLT : Output Voltage Adjustment STAB : Stability Adjustment UFRO : UFRO Knee Point Set DROOP : To Set the Droop to 5% at PF=0 TRIM : To Optimize Analogue Input Sensitivity EXC : Over Excitation Trip Level Set DIP : Hz Related Voltage DIP Set DWELL : Hz Related Recovery Time Set I LIMIT : Stator Current Limit Set OVER V : Over Voltage Trip Level Set RAMP : No Load Voltage Ramp Set Time RMS : Root Mean Square of Generator
Dimensions	203.0 (L) x 153.0 (W) x 45.0 (H) mm
Weight	530g ±2%

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