Automotive Transient Surge Simulator(ISS/JSS) JASO Standard Compliant Automotive Transient Surge Simulator JSS-001
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.
Features
- JASO D001-94 Standard compliant simulator
- Can be used for both 12 V and 24 V systems.
- One touch selection possible for the output surge waveform.
■Output Waveforms
Specifications
Parameter Specification (JSS-001) Output voltage / RC Time constant / Output impedance / DC cut time Type A-1 100 V / 200ms / 0.8 Ω / − Type A-2 150 V / 2.5μs / 0.4 Ω / − Type B-1 -100 V / 60ms / 8 Ω / 300ms Type B-2 -320 V / 2ms / 80 Ω / 10ms Repetition frequency /number of pulses 30s / 1 〜 999999 DUT power capacity Max. DC 50 V / 10 A Dimensions (W)555 x (H)1500 x (D)790 mm Weight Approx. 160 kg ■JASO D001-94
1.Conditions of Transient Voltage TestClass Type of test Test conditions Number of pulses Location of transient voltage impression Vp (V) τ (μs) f (Hz) R3 (Ω) 12V system Type A A-1 70 200000 – 0.8 1 Power supply terminal A-2 110 2.5 1/30 0.4 10 Type B B-1 -80 60000 8 100 B-2 -260 2000 80 Type C As agreed between the parties concerned via agreement Related Terminal 24V system Type D D-1 110 400000 – 1.5 1 Power supply terminal D-2 170 2.5 1/30 0.9 10 Type E -320 26000 210 100 Type F As agreed between the parties concerned via agreement Related Terminal 2.Constants in the Generating Circuits for Type A and Type D Transient Voltage Tests
Type of test Capacitor voltage (V) ResistorR1 ResistorR2 (Ω) ResistorR3 (Ω) ResistorR4 (Ω) Capacitor C ( μF) Remarks Type A A-1 88 To be determined along power supply capacity for the charging 5 (100) 1 (100) 4 (100) 80000 Select the either combination 70 2 (100) 0.8 (100) ∞ 110000 A-2 110 0.6 (200) 0.4 (150) ∞ 4.7 – Type D D-1 130 22 (100) 2 (100) 11 (100) 50000 Select the either combination 110 5.5 (100) 1.5 (100) ∞ 73000 D-2 170 1.2 (100) 0.9 (100) ∞ 2.2 – Remarks
1. Numbers in parenthesis are reference figures for resistor power rating. Unit: W
2. The specified values for resistors and capacitors shall be true values not designated values.3.Constants in the Generating Circuits for Type B and Type E Transient Voltage Tests
Type of test Capacitor voltage (V) ResistorR1 ResistorR2 (Ω) ResistorR3 (Ω) ResistorR4 (Ω) Capacitor C ( μF) Remarks Type B B-1 -100 To be determined along power supply capacity for the charging 50 ( 10) 10 (10) 40 (10) 2400 Select the either combination -80 20 ( 10) 8 (10) ∞ 3000 B-2 -260 60 ( 5) 80 ( 5) ∞ 33 – Type E -457 27 (100) 300 (10) 700 (10) 1000 Select the either combination -320 13 (100) 210 (10) ∞ 2000 Remarks
1. Numbers in parenthesis are reference figures for resistor power rating. Unit: W
2. The specified values for resistors and capacitors shall be true values not designated values.
* See the original document for the Figures.Contact
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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.
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