The Type 1.-7 voltage regulator is an advanced design electronic 5 amp regulator that ensures excellent performance of the alternator 2 during operation and starting. The regulator is equipped with a complete protection system to prevent operating conditions that may become dangerous for the machine. 3. The SR7 regulator is suitable for use with all MA alternators and is standard for power outputs below 85 kVa (three-phase and single-phase). 4.-7AVR is in stock 5.-7AVR/automatic voltage regulator AVR SR7, AVR SR7-2G is used for generator induction input terminals 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 output current continuous 6A maximum 8A for 10 seconds. Overexcitation protection 25~55VDC @ 0.1~20 seconds low frequency protection range 42~60HZ voltage adjustment rate less than 1% (6% engine adjustment) external voltage adjustment 5% @ 100K voltage establishment 5 VAC above residual voltage 25HZEMI suppression internal electromagnetic interference filtering Field winding resistance DC resistance 10~100 - Type 7 voltage regulator is an advanced designed electronic 5 amp regulator that ensures excellent performance of the alternator during operation and operation. The regulator is equipped with a complete protection system to prevent Potentially hazardous operating conditions for the machine. The -7 regulator is suitable for use with all MA alternators and is standard for power outputs below 85 KVA, three phase and single phase. Material: Plastic + Metal Color: Black Packaging Contents: 1 x English manual 1 x Voltage Stabilizer Board Only the above packaging content does not include other products. Note: Lighting and different displays may cause the color of the item in the picture to be slightly different from the actual item. The measurement allowance is +/- 1-3 cm.