ITech IT6512C User Manual page 48

Load-Dump
ISO21848 Simulate the curve of "Electrical and electronic equipment
for a supply voltage of 42 V — Electrical loads"
Umax,dyn
Momentary-
Drop
Reset
Start
SAEJ1113-1 SAEJ1113-11 waveform protocol
1
Test 2B
Test 4
Copyright© Itech Electronics Co., Ltd.
Set
levels/voltages/duration
starting profile
The levels of 12V: 1-4
1 The levels of 24V: 1-3
Off
On Enable/Disable this function
Load dump curve
Test A select centralized load dump
Unsuppression
Test B select centralized load dump
suppression
Off Turn on/off load dump
waveform
On
12V Select 12V or 24V voltage
system
24V
Td Pulse width
Un Peak voltage
Us clamping voltage
Umax,dyn Test pulse
Off Turn on / off Umax,dyn test
pulse
On
Transit Voltage drop
Off Turn on / off transit Voltage
drop wave
On
Reset test supply Voltage
Ulow Set supply Voltage
Off Turn on /off rest test function
On
Startup pulse
Off Turn on /off startup pulse
On
Transient from DC motors acting as
generators after ignition switch OFF
Off Turn on/off this function
On
12V Select 12V or 24V voltage
system
24V
Td Test pulse width
Starter motor engagement disturbance pulse
Off Turn on/off this function
On
12V Select 12V or 24V voltage
system
24V
Vs Refer to the figure
Va -
T7 -
T9 -
Function and Features
the
of
40