Charging System: Alternator

ALTERNATOR SPECIFICATIONS

Item		Specification
Nominal output		13.5V, 110A
Speed in use		1, 000 ~ 18, 000 RPM
Voltage regulator		IC Regulator built in type
Regulator Setting Voltage	External mode	Refer to below graph
Regulator Setting Voltage	Internal mode	14.55 ± 0.3V
Temperature Gradient	External mode	0 ± 3 mV/°C
Temperature Gradient	Internal mode	-3.5 ± 2mV/°C
Target voltage data (COM)	Frequency (Hz)	115 ~ 500
	Signal type	PWM
	Voltage level (V)	High: 3.5 ± 0.2
	Voltage level (V)	Low: 1.5 ± 0.2
Electric load (FR)	Frequency (Hz)	250 ± 38
	Signal type	PWM
	Current limitation from vehicle (mA)	2.7 ~ 7.0

Fig 1: Regulator Setting Voltage Graph (External Mode)

Courtesy of KIA MOTORS AMERICA, INC.

* Regulator Setting Voltage (External mode)

Fig 2: Alternator Output Current Graph

Courtesy of KIA MOTORS AMERICA, INC.