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Section 20 (Charging System): Alternator: Specifications: Specification: Alternator

WARNING: This page is about a different car, the 2016 Hyundai Elantra GT and 2015 Hyundai Elantra GT. However, it is still accessible from the selected car via links, so may be relevant.
ALTERNATOR SPECIFICATIONS

Item Specification
Rated voltage 13.5V, 90A
Speed in use 1,000 ~ 18,000 RPM
Voltage regulator IC Regulator built-in type
Regulator Setting Voltage External mode Refer to Fig 1
Internal mode 14.55 ± 0.3V
Temperature Gradient External mode 0 ± 3 mV/°C
Internal mode -3.5 ± 2mV/°C
Fig 1: Voltage - C Field Duty Cycle Graph
G10749695Courtesy of HYUNDAI MOTOR AMERICA

* Regulator Setting Voltage (External mode)