KUTAI PMG TYPE VOLTAGE REGULATOR AVR NEWAGE MX341 ONAN 305 - 0846 GENERATOR # 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.
*All manufacturer names and numbers are used for reference purpose only and do not imply that any part is the product of these manufacturer.

Features

• Voltage regulation less than +/-1%
• 3 phase PMG power input
• For use in parallel operation
• Adjustable EXC TRIP, DIP, TRIM and DROOP functions
• Soft start voltage ramping
• Under frequency roll off protection
• UFRO and over excitation LED indicators

Specifications

• Sensing Input: Voltage 190 to 264 Vac 1 phase 2 wire, Frequency 50/60 Hz selectable
• Power Input (PMG): Voltage 170 to 220 Vac 3 phase 3 wire, Current 3A / phase, Frequency 100 to 120 Hz nominal
• Excitation Output: Voltage Max. 120 Vdc @ power input 220 Vac, Current Continuous 2.7A Intermittent 6A for 10 seconds, Resistance Min. 15 ohms
• External Voltage Adjustment: Max. +/-10% @ 1K ohm 1 watt potentiometer
• Voltage Regulation: Less than +/-1% (with 4% engine governing)
• Build Up Voltage: 5Vac residual volts at power input terminal
• Soft Start Ramp Time: 2 seconds +/-10%
• Static Power Dissipation: Max. 12 watts
• Analogue Voltage Input: Input Resistance 1K ohm, Max. Input +/-5 Vdc, Sensitivity 1V for 5% generator volt
• Quadrature Droop Input: Burden 10 ohms, Max. Input 0.33A, Max. Sensitivity 0.07A for 5% droop (PF=0)
• Over Voltage Detector Input: Set Point 300V, Time Delay 1 second (fixed), CB Trip Coil Volts 10 to 30 Vdc / 0.5 Amp, CB trip coil resistance 20 to 60 ohms
• Current Limit Input: Burden 10 ohms, Sensitivity Range 0.5 to 1A
• Under Frequency Protection (Factory Presets): Set Point 95% Hz, Slope 170% down to 30 Hz
• Over Excitation Protection: Set Point 90 Vdc, Time Delay 10 seconds (fixed)
• Voltage Thermal Drift: Less than 3% at temperature range -40 to +70 °C

AVR Control Functions

• VOLT: Voltage adjustment
• STAB: Stability adjustment
• UFRO: Setting under frequency protection knee point
• DROOP: To set the Droop to 5% at PF=0
• TRIM: To optimize analogue input sensitivity
• EXC TRIP: Over excitation trip level set
• DIP: Hz related voltage DIP set

Environment

• Operating Temperature: -40 to +70 °C
• Storage Temperature: -40 to +85 °C
• Relative Humidity: Max. 95%
• Vibration: 3.3 Gs @ 100 to 2K Hz

Physical Specifications

• Dimensions: 150.0 (L) x 135.0 (W) x 48.0 (H) mm
• Weight: 394 g +/-2%