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Voltage regulators 9111.3702, 9111.3702I2, 9111.3702I4, 9111.3702I6

General information

The voltage regulators 9111.3702, 9111.3702I2, 9111.3702I4 and 9111.3702I6 are 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.

Application: automobiles VAZ-2108, -2109, -2110, -2111, -2112, -2113, -2114, -2115, -2121 and others with alternators 94.3701, 9402.3701, 977.3701, 3202.3771, G2112E, ELD-A-2110, ELD-A-21214, ELD-A-2123, A125/10/-14V-80A, A125/11/-14V-80A, A125/1001/-14V-105A, A125/1002/-14V-125A; automobiles “Daewoo Lanos” 1.4i, “Daewoo Sens”, “Slavuta”, “Tavria” since 2004 year of manufacture and others with alternators 97T.3701, 97S.3701; automobiles GAZ, UAZ with alternators 9422.3701, 3212.3771, 3282.3771 and others.

The voltage regulator ensures the optimal charging mode of modern (“calcium” and others) batteries that require an increased charging voltage.

Due to usage of the modern powerful MOSFET transistor as an output switch, the highest parameters of the current velocity characteristic are reached, the power losses are sharply lowered and the item reliability as a whole enlarged.

Due to the usage of an additional wire the voltage is analyzed directly on the alternator output terminal, which ensures the exactness of the alternator output voltage independently from the alternator speed, battery quality, as well as from the rate of its electrical load. This prolongs battery life cycle, provides optimal operating modes of all using equipment increasing thus reliability of all automobile electrical equipment.

The regulators are produced in a single climatic design O2.1 in accordance with GOST 15150 for internal market and for export. On extent of protection against penetration of foreign bodies and water, the items meet design IP57 in accordance with EN 60529. An operating mode of the regulators is S1 in accordance with DSTU GOST 3940.

The regulators are mounted directly on the alternator, where is stipulated the setting of regulators 9402.3702, 9333.3702, 9111.3702 and their modifications with the help of standard screws.

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 four years from the date of the item production. The date of production is marked on the case of the item housing.

Technical data:

9111.3702
9111.3702I2
9111.3702I4
9111.3702I6
Built-in Noise Cancellation Capacitor
-
+
+
+
Internal diameter of the B+ terminal
6,3 mm
6,3 mm
6,3 mm
8,3 mm
Regulating voltage with at t°=(25 ± 2)°C and load of alternator 5 A
14,4 ± 0,1 V
14,1 ± 0,1 V
14,4 ± 0,1 V
Regulating voltage with at t°=(25 ± 2)°C in range of alternator load from 3 A to 0,9 ·
14,4 ± 0,15 V
14,1 ± 0,15 V
14,4 ± 0,15 V
Range of operating temperatures
from -40°C to +100°C
Maximum current of output circuit
6 A
Thermal compensation of regulating voltage Ureg
-4,5 ± 1,5 mV/°C
Residual voltage on output "Ш" ("DF") at current 5 A: maximal / typical
0,06 / 0,05 V
Maximum allowable long-term influence of increased power supply voltage
18 V
Maximum allowable influence of increased power supply voltage up to 5 min.
25 V
The maximum allowable degree of rigidity for all types of pulses according to GOST 28751 and GOST 29157, for the regulator in the alternator set
IV

Connection diagram of 9111.3702 in the alternator set:

Connection diagram of 9111.3702I2, 9111.3702I4, 9111.3702I6 in the alternator set:

Dimensional drawing:

Dimensional drawing of voltage regulators
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