Automotive Transient Surge Simulator(ISS/JSS) ISS-7800 ISO Standard Compliant Automotive Transient Surge Simulator
For a secure and safe mobility society
Technological innovation called “CASE” (Connected, Autonomous/Automated, Shared, Electric) isdiversifying at an unprecedented pace in automotive development. As the electrifi cation of automobilesprogresses, it is becoming increasingly important to check the EMC resistance of electronic devices invehicles due to mutual interference.
The ISS-7810 is a simulator that outputs transient surges required by the international standard ISO7637 for verifying the noise immunity tolerance of automotive electronic devices.
Features
- Perform testing in compliance with ISO 7637-2 and ISO 7637-3 Standards.
- Perform tests for 12V / 24V systems.
- Pulses 2b and 4 can be output by incorporating BP4610.
- Compatible with ISO 16750-2 2012 Ed. Load dump Test A/B (ISS-7820/7821).
- Compatible with many individual manufacturer standards.
- Mounted on a space-saving vertical rack.
- A wide range of optional accessories such as coupling clamps and waveform verification equipment is available.
- PC control software (included) allows setting of individual test sequences.
- Integrated PC Software with an intuitive user-friendly interface.
*Contact our sales representative for more details.
System overview
The ISS-7800 series is a test system with different pulse units mounted on a single rack. Additional pulse units (such as 5a/5b and slow pulse +/-) can be added to the rack if necessary.Sequence testing and report creation is available by controlling the entire system with the PC Software.
ISO 7637-2 ISO 7637-3 2011 edition 2004 edition 2007 edition MODEL Pulse 1/2a Pulse 2b Pulse 3a/3b Pulse 4 ※１ Pulse 5a/5b Fast Pulse a Fast Pulse b Slow Pulse + Slow Pulse － ISS-7810 ○ ○ ○ ○ － ○ ○ － － ISS-7820 ※2 ○ ○ ○ ○ ○ ○ ○ － － ISS-7821 ※3 ※4 ○ ○ ○ ○ ○ ○ ○ ○ ○ ※1: BP4610 is required to output 2b and 4 Pulse waveforms. ※2: Schematic Specifications.Scheduled to ship in fall 2024.
※3: Schematic Specifications.Scheduled to ship in the end of 2024. ※4: ISS-7821 also has Pulse 1bis equipped.
Specifications
Test Pulse Generator Unit P1/2a
Parameter Specifications pulse 1（12V） pulse 1（24V） pulse 2a（12V/24V） Output voltage（Us) －10V ～ －330V Step －1V －20V ～ －600V Step －1V 20V ～ 330V Step 1V
※setting available from 12VOutput impedance（Ri） 4、10、20、30、50、90Ω 10、20、30、50、90Ω 2、4、10、20、50、90Ω Pulse width（td） 1、1.75、2、6ms 0.5s ～ 99s Step 0.1s 0.05、1、2ms Rise time（tr） 1(+0/-0.5)、2(+0/-1.0)、3(+0/-1.5)μs 0.5s ～ 99s Step 0.1s 1(+0/－0.5)μs Pulse repetition time（t1） 0.5s ～ 99s Step 0.1s 0.5s ～ 99s Step 0.1s 0.2s ～ 99s Step 0.1s 
Test Pulse Generator Unit P3a/3b & CDN
Parameter Specifications pulse 3a（12V/24V） pulse 3a（12V/24V） Output voltage（Us) －10V ～ －350V Step －1V 10V ～ 350V Step 1V Output impedance（Ri） 50Ω Pulse width（td） 0.15（±0.045）μs Rise time（tr） 5（±1.5）ns、3.5ns max Pulse repetition time（t1） 10μs ～ 1000μs Step 1μs DUT power capacity DC60V / 50A 
Bipolar Power Supply BP4610 P2b/4
Parameter Specifications pulse 2b（12V/24V） UA、US 0V ～ 60V Step 1V Ri 0Ω ～ 0.05Ω td 0.1s、0.2s、0.5s、1s、2s、4s t12、tr、t6 1ms、2ms、5ms Parameter Specifications pulse 4（12V/24V） UB 0V ～ 60V Step 1V Us、Ua 0V ～ 60V Step 1V（less than UB） Ri 0Ω ～ 0.02Ω t7、t8、t10、t11 1ms ～ 999ms Step 1ms t9 0.1s ～ 99.9s Step 1ms 
Test Pulse Generator Unit 5a/5b ※ Schematic Specifications
Parameter Specifications Pulse 5a（12V） Pulse 5a（24V） Pulse 5b（12V / 24V） Output voltage（Us） 30V ～ 200V Output voltage（Uss） － 15V ～ 100V Output impedance（Ri） 0.5Ω～40Ω Pulse width（td） 40ms ～ 400ms Rise time（tr） 5ms ～ 10ms 
*Contact our sales representative for more details.
Test Pulse Generator Unit Slow pulse +/- ※ Schematic Specifications
Parameter Specifications Slow Pulse + Slow Pulse - Output voltage（Us） 5V ～ 100V －5V ～ －100V Output impedance（Ri） 2Ω Pulse width（td） 50μs Rise time（tr） 1(+0/－0.5)μs 
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Repair, Inspection and Calibration
Customer Service CenterNew Purchase Consultation, Materials Request
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Options
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Tri-color pilot light MODEL：11-00016A
The light is for ISS-7800 series. Three colors indicate corresponding simulator's test status change. -
DCC BOX
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Injection Probe MODEL : F-120-6A
Clamp used for the Inductive coupling clamp (ICC) test method provided in ISO 7637-3 Standard. Calibration fixture (FCC-BCICF-1) is also available.
* The left photo is the figure including the calibration fixture. -
50Ω Load Waveform Verification Attenuator MODEL : 00-00006B
The attenuator for observing high frequency and high voltage pulses of Test Pulse 3a / Test Pulse 3b of ISS-7630.
50 Ω 20 dB ATT x 2 (Pulse 3a / Pulse 3b)
● Compatible model: ISS-7630、ISS-7800 series -
Waveform Verification Attenuator under No Load Conditions MODEL : 00-00007A
The attenuator for observing high frequency and high voltage pulses of Test Pulse 3a / Test Pulse3b of ISS-7630.
2.5 kΩ 40 dB ATT (Pulse 3a / Pulse 3b)
● Compatible model: ISS-7630、ISS-7800 series -
Waveform Verification Set MODEL : 06-00095A
A set of resistor and attenuator for observing the pulse of Test Pulse 1 / Test Pulse 2a / Test Pulse
2b / Test Pulse 3a / Test Pulse 3b / Test Pulse 5a of ISS-7800 series.
1 Ω resistor, 2 Ω resistor, 10 Ω resistor, 50 Ω resistor, 2.5 k Ω 40 dB ATT, 50 Ω 20 dB ATT × 2
●Compatible models: ISS-7800 series
* Resistors can also be purchased individually. -
Coupling Clamp MODEL : ISS-7630-Cup
Coupling clamp for testing for lines other than supply lines. Capacitively couples 3a and 3b pulses into the lines under test.
Contents: Coupling clamp, BNC Coaxial cable 0.5m, BNC coaxial cable 0.1 m, 50Ω 5W terminator, Metal fasteners
●Compatible model : ISS-7630、ISS-7800 series -
Warning Lamp MODEL : 11-00017A
Alarm lamp for ISS-7800 series. Alarm lamp illuminated when high voltage is generated at the time of test.
Catalogs and Technical Materials
Related Products
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This relay switch is used for transient emission testing as specified in the ISO 7637-2 standard.
We also construct systems incorporating simulated power network circuits (LISN) and other components.
Please contact us for details. -
Simulator to generate Transient Pulse as required in FORD's EMC standard (EMC-CS-2009) for surge test onto automotive electronic devices. The generation waveforms are Pulse A1 / A2-1 / A2-2 / C1 / C2 surges standardized as RI130 & CI220, and Waveform F fluctuation standardized as CI260. -
Simulator to reproduce various transient surge phenomena which are generated in a vehicle and required in JASO D001-94 General Rules of Environmental Testing Methods for Automotive Electronic Equipment established by The Society of Automotive Engineers of Japan Standard, and evaluate the immune resistibility of the equipped electronics devices against the surge. -
Pulse 2b : Simulates transients from DC. motors acting as generators after the ignition is switched off.
Pulse 4 : Simulates supply voltage reduction caused by energizing the starter-motor circuits of internal combustion engines, excluding spikes associated with starting.
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