Permanent Magnet Generator Type AVR Compatible with Newage Stamford MX341 regulator • Voltage regulation less than +/-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 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 Volts ADJ 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 volts Quadrature Droop Input Burden 10 ohms Max. Input 0.33A Max. Sensitivity 0.07A for 5% droop (PF=0) Over Volts Detector Input Set point 300V. Time delay 1 second (fixed) CB trip coil volt 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 90Vdc. Time delay 10 seconds (fixed) Volt. 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 TRIM To optimize analogue input sensitivity EXC TRIP Over excitation trip level set *All manufacturer names and numbers are used for reference purpose only and do not imply that any part is the product of these manufacturer. KUTAI ELECTRONICS INDUSTRY CO., LTD. TEL : +886-7-8121771 FAX : +886-7-8121775 Website : www.kutai.com.tw Headquarters : No.3, Ln. 201, Qianfu St., Qianzhen Dist., Kaohsiung City 80664, Taiwan