General information:

The voltage regulator 9763.3702 is purposed for voltage maintenance of the onboard vehicle network in predetermined limits in all system operation modes of electrical equipment at change of the rotation frequency of the alternator rotor, electrical load and environment temperature.

Applicability: vehicles with the alternator 972А.3701 and its modifications.

The regulator is produced in a single climatic design О2.1 in accordance with GOST 15150 for internal market and for export. On protection degree against penetration of foreign bodies and water, the item meets design IP68 in accordance with GOST 14254. An operating mode of the regulator is S1 in accordance with GOST 3940.

The regulator is mounted directly on the alternator where the setting of regulators 9763.3702 with the help of standard screws is stipulated.

The warranty period of exploitation is 3 years from the date of commissioning or from the date of sale in retail commercial network. The warranty obligations of the manufacturer are valid during 4 years from the date of the item production. The date of production is marked on the case of the item.

Specifications:

Range of operating temperatures, °С -45 .. +100   Nominal regulating voltage, V 28,0   Regulating voltage with battery at t°=(25 ± 2) °С and load of alternator 3А, V 28,0 ± 0,2   Regulating voltage with battery at t°=(25 ± 2) °С in range of alternator load from 3A to Imax*, V 28,0 ± 0,3   Maximum current of output circuit, A 5,0   Thermal compensation of regulating voltage, mV/°С -9,0 ± 3,0   Residual voltage on output "DF", not more, V 0,2   Maximum allowable long-term influence of increased supply voltage, V 36,0   Maximum allowable influence of increased supply voltage up to 5 min., V 50,0   Maximum allowable pulse overvoltages in accordance with GOST 28751, V 200,0

Connection diagram:

Dimensional drawing: