High Voltage Battery Control System - Hev: Specifications

High Voltage Battery Control System - Hev: Specifications Kia Optima III

Specification

Item		Specification
Rated Voltage (V)		400
Rated Current (A)		80
Fuse Rated Current (A)		125
Fuse Melting Time	Rated Current x 110%	Min. 4 hr
	Rated Current x 200%	5 ~ 100 sec
	Rated Current x 300%	0.5 ~ 15 sec
	Rated Current x 500%	Max. 1 sec

Scheme 320

Scheme 320: Circuit Diagram

Item		Specification
Contact	Rated Voltage (V)	450
Contact	Rated Current (A)	80
Coil	Operating Voltage (V)	12
Coil	Resistance (ohms)	29.7 ~ 36.3 [20°C (68°F)]

Scheme 321

Scheme 321: Circuit Diagram

Item		Specification
Contact	Rated Voltage (V)	450
Contact	Rated Current (A)	10
Coil	Operating Voltage (V)	12
Coil	Resistance (ohms)	59.4 ~ 72.6 [20°C (68°F)]

Scheme 322

Scheme 322: Circuit Diagram

Item	Specification
Resistance (ohms)	40 [20°C (68°F)]
Heat Capacity (W)	20

Scheme 323

Scheme 323: Circuit Diagram

Current (A)	Output Voltage (V)
200 (Charge)	0.5
0	2.5
+200 (Discharge)	4.5

Scheme 324

Scheme 324: Circuit Diagram

Item	Value
Rated voltage (V)	400 (DC)
Rated current (A)	125 (DC)

[Air Inlet]

Temperature		Resistance (kohms)
°C	°F	Resistance (kohms)
50	58	314.9 ~ 344.6
40	40	181.1 ~ 196.0
30	22	107.5 ~ 115.2
20	4	65.82 ~ 69.77
10	14	41.43 ~ 43.52
0	32	26.74 ~ 27.83
10	50	17.67 ~ 18.25
20	68	11.94 ~ 12.24
30	86	8.214 ~ 8.411
40	104	5.738 ~ 5.918
50	122	4.082 ~ 4.239
60	140	2.954 ~ 3.087
70	158	2.172 ~ 2.284
80	176	1.621 ~ 1.715
90	194	1.227 ~ 1.305
100	212	0.941 ~ 1.006
110	230	0.731 ~ 0.785

Scheme 325

[Cell]

Temperature		Resistance (kohms)
°C	°F	Resistance (kohms)
50	58	351.1 ~ 385.0
40	40	196.6 ~ 213.1
30	22	114.4 ~ 122.7
20	4	68.94 ~ 73.15
10	14	42.59 ~ 44.76
0	32	27.14 ~ 28.27
10	50	17.78 ~ 18.36
20	68	11.96 ~ 12.25
30	86	8.202 ~ 8.399
40	104	5.721 ~ 5.901
50	122	4.069 ~ 4.226
60	140	2.945 ~ 3.078
70	158	2.169 ~ 2.280
80	176	1.622 ~ 1.715
90	194	1.228 ~ 1.306

Scheme 326

Scheme 327

Scheme 327: Circuit Diagram

[Connection Information]

Terminal	Connected to	Function
1	BMS ECU F71-T(12)	Sensor ground
2	BMS ECU F71-T(1)	Battery Temperature Sensor [Module 1) signal

CONNECTION INFORMATION - MODULE1 (F75-T1)

Terminal	Connected to	Function
1	BMS LCU F71-T(18)	Sensor ground
2	BMS ECU F71-T(7)	Battery Temperature Sensor [Module 7] signal

CONNECTION INFORMATION - MODULE 3 (F75-T7)

Terminal	Connected to	Function
1	BMS ECU F71-T(10)	Battery Temperature Sensor {Air Inlet}signal
2	BMS ECU F71-T(21)	Sensor ground

CONNECTION INFORMATION - AIR INLET (F76)

Scheme 328

Temperature		Resistance (kohms)
°C	°F	Resistance (kohms)
20	4	251.7 ~ 291.9
0	32	90.1 ~ 100.2
25	77	29.10 ~ 30.90
50	122	10.41 ~ 11.51
80	176	3.56 ~ 4.11

Scheme 329

Scheme 329: Circuit Diagram

Scheme 330

Scheme 330: Removal

Scheme 331

Turn the ignition switch OFF and disconnect the auxiliary 12V battery negative (-) cable.
Remove the auxiliary battery service cover (A).
Disconnect the sensor connector (A), then pull the sensor (B) upward.