Load Dump pulses simulate the sudden disconnection (e.g. by corrosion) of the battery from the alternator while the
alternator is generating current to load the battery. Such pulses have high energy with a high potential of destruction. These
pulses having duration time in the range of hundreds of milliseconds. The LD 200N100 generates the Load Dump pulses as
per ISO 7637, ISO 16750-2, SAE J1113, SAE J1455, JASO and many more manufacturer specification, e.g. Ford, Chrysler,
Renault, PSA, NISSAN etc. By means of a built-in clipping circuit and battery switch, the LD 200N100 also generates
negative- and clipped load dump pulses as per international standards as well as manufacturer requirements.
HIGHLIGHTS
> Load Dump generator according to ISO 7637, ISO
APPLICATION AREAS
AUTOMOTIVE
16750-2, SAE J1113, SAE J1455, JASO, Nissan and
most car manufacturer requirements
> Built-in 100A couppler 60 V/100 A
> Built-in battery switch for 100A
> Generates Clipped Load Dump pulses
> Pulse duration up to 1,200ms
Voltage (o.c.)+91.5 V ± 10%
Rise time5 - 10 ms (10% - 90%)
Pulse duration300 ms td (10 - 10%)
Loaded pulse+45.75 V ± 10% into a 0.5 ohm load
Pulse duration> 95 ms (10 - 10%)
Int. resistor0.5 ohm
Repetition rate120 s
FORD ES-XW7T CI 240 (AB-VERSION)
Voltage (o.c.)60 V ± 10%
Rise time1 - 10 ms (10% - 90%)
Pulse duration300 ms (10% - 10%)
Voltage (loaded)30 V ± 10% into a 0.7 ohm load
Pulse duration150 ms ± 10% (10 - 10%)
Int. resistor0.5 ohm
Repetition rate3 pulses every 30 s
LOAD DUMP GENERATOR
FORD EMC-CS-2009.1, PULSE G2
Voltage (loaded)30 V ± 10% into a 0.5 ohm load
Voltage
(suppressed)
Rise time10 ms (-5/+0 ms)
Pulse duration150 ms ± 20%
Int. resistor0.5 ohm
MERCEDES BENZ MBN 10 284 PART 2
Voltage (o.c.)100 V ± 10% (Pulse 5a for 12V)
Rise time< 0.1 ms (10% - 90%)
Pulse duration400 ms (10 - 10%)
Int. resistor2 ohm
Voltage (o.c.)200 V ± 10% (Pulse 5a for 24 V)
Rise time< 0.1 ms (10% - 90%)
Pulse duration500 ms (10 - 10%)
Int. resistor2 ohm
Voltage (o.c.)100 V ± 10% (Pulse 5a for 42 V)
21.5 V (-1/+0 V)
FORD ES-XW7T CI 220G (AC-VERSION)
Voltage (o.c.)60 V ± 10%
Rise time1 - 10 ms (10% - 90%)
Pulse duration300 ms (10% - 10%)
Voltage (loaded)30 V ± 10% into a 0.5 ohm load
Pulse duration150 ms ± 10% (10 - 10%)
Int. resistor0.5 ohm
Repetition rate3 pulses every 30 s
FORD EMC-CS-2009.1, PULSE G1
Voltage (o.c.)60 V ± 10%
Rise time10 ms (-5/+0ms)
Pulse duration300 ms ± 20%
Voltage (loaded)30 V ± 10% into a 0.5 ohm load
Pulse duration150 ms ± 20%
Int. resistor0.5 ohm
Rise time< 0.1 ms (10% - 90%)
Pulse duration400 ms (10 - 10%)
Int. resistor2 ohm
Repetition rate120 s
SCANIA TB1400
Voltage (o.c.)+90 V ± 10% for trucks
Rise time1 - 10 ms (10% - 90%)
Pulse duration300 ms (10 - 10%)
Voltage (o.c.)+125 V ± 10% for buses
Rise time1 - 10 ms (10% - 90%)
Pulse duration480 ms (10 - 10%)
Int. resistor1.5 ohm
Voltage (o.c.)+125 V ± 10%
Rise time1 - 10 ms (10% - 90%)
Pulse duration480 ms (10 - 10%)
Int. resistor1.5 ohm
NISSAN PULSE A1
Voltage (o.c.)+60 V ± 10%
Rise time1 ms ± 50% (10% - 90%)
Int. resistor R118 ohm
Int. resistor R20.66 ohm
Capacitor15 mF
NISSAN PULSE A2
Voltage (o.c.)+60 V ± 10%
Rise time1 ms ± 50% (10% - 90%)
Int. resistor R111 ohm
Int. resistor R20.8 ohm
Capacitor1 mF
NISSAN PULSE B1
Voltage (o.c.)+80 V ± 10%
Rise time1 ms ± 50% (10% - 90%)
Int. resistor R120 ohm
Int. resistor R220 ohm
Capacitor1 mF
FREESTYLE MODE LOAD DUMP
PULSE PROGRAMMING MODE
Rise time< 1us
10 us - 90 us with 10 us steps
100 us - 900 us with 100 us steps
1 ms - 10 ms with 1 ms steps
Pulse duration10 ms - 1,200 ms
Int. resistor0.5 ohm - 38 ohm, in steps of 0.1
ohm
MODULE CLIPPED LOAD DUMP
TEST ROUTINES
Standard Test
routines
ISO 7637-2Pulse 5b for 12 V and 24 V
ISO/WD 16750Pulse 5b
SAE J1113-11Pulse 5b
EMC-CS-2009.1(Ford) Pulse G2
FIAT 9.90110Pulse 5a
PSA B21 7110Pulse 5b for 12 V
VolvoPulse 5a and 5c
GS 95003-2Pulse 5b
Porsche EMVPulse 5
GMW 3097Pulse 5b
36.00.808Pulse 5b
TSC 7034GPulse 5b
pre-programmed and controlled via
iso.control
TEST ROUTINES
ISO 7637-2Load Dump & Field Decay
PF-9326Pulse 5a and 5b
FordES-XW7T, AB & AC versions
EMC-CS-2009.1
MBN 10284Pulse 5a, 5b and 5c
SCANIAPulse 5 & 5b (TB1400 and TB1700)
JASOPulse A1, B1, D1
NISSANPulse A1, A2, B1
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Information about scope of delivery, visual design and technical data correspond with the state of development at time of release. Technical data
subject to change without further notice.
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