Item Type: Automatic Voltage Regulator Model: R448 Material: ABS Power Input Voltage: 70-140VAC, (PMG, or auxiliary winding, single, three phase) Parallel Voltage: 150V Sensing Voltage: Terminal 0-110V=95-140V Terminal 0-220V=170-260V Terminal 0-380V=340-520V Induction Detection Voltage: 90-480VAC Maximum Output: DC10A125V Protection Function: Built in low speed, over excitation, LAM, function Adjustment Rate: Better than 0.5% 1、CLOSED LOOP CONTROL: The automatic voltage regulator is an electronic component that provides closed loop control of the generator output voltage. Suitable for Leroy Somer. 2、PARALLEL VOLTAGE: This automatic voltage regulator has a parallel voltage of 150V and a maximum output of DC125V 10A with a better than 0.5% adjustment rate. 3、MULTI PROTECTION: Our automatic voltage regulator is equipped with protection functions, which are low secular protection, overexcitation protection, LAM and function protection. 4、HIGH ACCURACY: This automatic voltage regulator has high accuracy in regulating voltage with RMS error less than ±0.5%. 5、ABS MATERIAL: Our automatic voltage regulator is made of ABS material for stable performance, which is a very practical generator accessory. 1 x Automatic Voltage Regulator 1 x User Manual