Permanent Magnet Generator Type AVR Compatible with Newage Stamford MX321 regulator • Voltage regulation less than +/-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 to 264 Vac 3 phase 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 4A Intermittent 7A for 60 seconds Resistance Min. 15 ohms External Volts ADJ Max. +/-10% @ 5K ohms 1 watt potentiometer Voltage Regulation Less than +/-0.5% RMS (with 4% engine governing) Build Up Voltage 5Vac residual volts at power input terminal Soft Start Ramp Time 0.4 to 4 seconds +/-10% Static Power Dissipation Max. 18 watts Quadrature Droop Input Burden 10 ohms Max. i nput 0.33A Max. input +/-5 Vdc Sensitivity 1V for 5% generator volts Over Volts Detector Input Set point 300V. Time delay 1 second (fixed) CB trip coil volt 10 to 30 Vdc / 0.5 Amp Current Limit Input Burden 10 ohms Sensitivity range 0.5 to 1A Under Frequency Protection (Factory Presets) Set point 95% Hz Slope 100 to 300% down to 30 Hz Over Excitation Protection Set point 120Vdc. Time delay 8 to 15 seconds Volts Thermal Drift Less than 5% at temperature range -40 to +70 °C 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 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 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 *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