1.SR-7 type voltage regulator is an advanced design electronic 5 Amp regulator that ensures excellent performance of the alternators 2.while they are running and during starting. The regulator is equipped with a complete protection system against operation conditions that could be dangerous for the machine. 3.The SR7 regulator is suitable for being used with all M.A alternators and is standard supply for power outputs below 85 kVa, both three-phase and single phase. 4.SR-7 AVR in stock for quick delivery. 5.SR-7 AVR/ Automatic Voltage Regulator<br><br>AVR SR7,AVR SR7-2G For Generator Sensing Input Terminal 1,2 3,4 5,6 Can be connected to Y or 220~480VAC Single Phase 50/60HZ Power Input 50~280VAC (1,2) 50/60HZ Output Voltage Maximum 90VDC @ 220VAC Harmonic Wave Output Current Continuous 6A Maximum 8A for 10 sec. Over Excitation Protection 25~55VDC @ 0.1~20 sec. Under Frequency Protection U/F Range 42~60HZ Voltage Regulation Less than ±1% (with 6% engine governing) External Volts Adjustment ±5% @ 100KΩ Voltage Build-up Residual Voltage above 5 VAC 25HZ EMI Suppression Internal Electromagnetic Interference Filtering Excitation Winding Resistance DC Resistance 10~100Ω The SR-7 type voltage regulator is an advanced design electronic 5 Amp regulator that ensures excellent performance of the alternators while they are running and during starting. The regulator is equipped with a complete protection system against operation conditions that could be dangerous for the machine. The SR-7 regulator is suitable for being used with all M.A alternators and is standard supply for power outputs below 85 KVA, both three-phase and single phase. Material:Plastic + Metal colour:Black<br><br>Package Contents: 1 x English manual 1 x voltage regulator board