Automatic Voltage Regulator 160Vdc 10Amp Compatible with Leroy Somer R448, R449, R450 and R438 regulators Features  Voltage regulation less than +/-0.5%  Load acceptance module (LAM)  50/60 Hz selectable  Under frequency & Exc. max protection  Soft start voltage ramping  Normal rapid response time (Option)  Applicable for PMG or A.R.E.P or Auxiliary Winding  Apply with KUTAI EPMG 1270 / EPMG 2470 to exceeds normal generator motor starting capabilities Specifications Sensing Input Voltage 95 to 520 Vac 1 phase 2 wire 5 Vac 25Hz residual volts at power input terminal (Average Reading) Excitation Output Continuous 110 Vdc 7A @ power input 120 Vac Fuse Spec. Slow blow 5 x 20mm 10A Frequency 50/60 Hz (Jumper selected) Voltage Regulation Power Input Soft Start Ramp Time Typical System Response 0.3 to 1 second @ +/-20% voltage vibration Auxiliary Input Static Power Dissipation Under Frequency Protection 50 Hz system knee point at 45Hz Frequency 40 to 500 Hz External Volts Adjustment Quadrature Droop Input Less than +/- 0.5% (with 4% engine governing) 60 Hz system knee point at 55Hz Over Excitation Current limitation (STAT. Adjustable) Voltage Thermal Drift Less than 3% from -40 to +70 °C AVR Control Functions VOLT Under Frequency Adjustment Over Excitation Current Limiting Stability adjustment Voltage adjustment Quadrature Droop Adjustment Operating Temperature Storage Temperature Relative Humidity Physical Specifications Unit : mm [inch] *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., K