MX341 Replacements Voltage Regulator Permanent Magnet Generators

EA341

Permanent Magnet Generator Automatic Voltage Regulator

EA341 Permanent Magnet Generator type voltage regulator is a compatible replacement for Newage Stamford MX341 and Onan 305-0846.

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Features

  • < ± 1% RMS Regulation
  • 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

Specifications : EA341

Sensing Input Voltage 190~264 VAC, 1 Phase 2 Wire
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 2.7A, Intermittent 6A for 10 sec.
Resistance Min. 15Ω
Voltage Regulation < ± 1% RMS (with 4% engine governing)
Voltage Build-up Residual volts at AVR terminal > 5 VAC
Soft Start Ramp Time 2 sec.
Thermal Drift 0.05% per °C change in AVR ambient
Unit Power Dissipation Max. 12 Watt
External Volts Adjustment ± 10% with 1 KΩ 1 watt trimmer
Over Excitation Protection Set point 75 VDC, Time delay 10 sec.
Under Frequency Protection(UFRO) Set Point 95% Hz
Slope 170% down to 30 Hz
Analogue Input Max. Input ± 5 VDC
Sensitivity 1V for 5% generator volts
Input Resistance 1 KΩ
Droop Input Burden 10Ω
Max. sensitivity 0.07A for 5% droop (PF=0)
Max. input 0.33A
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 : Voltage Adjustment
STAB : Stability Adjustment
U/F : UFRO Knee point Set
DROOP : Droop Adjustment
TRIM : Analogue Input Adjustment
EXC TRIP : Over Excitation Level Set
DIP : U/V Rate Set
Dimensions 150.0(L) x 135.0(W) x 40.0(H) mm
Weight 394 g ± 2%

Mechanical Specifications

Mechanical Specifications

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