Pulse module 3a/3b
KES7731
KES7731
- Pulse module 3a/3b system
- Full compliance with ISO 7637-2.2004, ISO 7637-2.2011, ISO 7637-3.2007, ISO 16750-2.2010
- Load dump suppressor for pulse 5b
- Compact modular cabinet
- Output terminals provided at a height of 50mm above the floor level as specified in the ISO 7637-2 standard
- Two types of CDNs available (60 V/50 A and 60 V/100 A)
- Dedicated software for condition setting and tester control
- JASO D001-94 pulse unit offered as an optional module
Overview
The KES7731 generate test pulses 3a/3b required by the ISO and SAE standards. Test pulses 3a/3b are used to simulate the transient phenomenon that occurs during the switching process.
Specifications
Specifications
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Model | KES7731 |
---|---|
Pulse module 3a/3b | Plug-in type |
Peak voltage (Us) | ±20 V to ± 300 V, in steps of 0.1 V |
Output impedance (Ri) | 50Ω |
Rise time (tr) | 5ns±1.5ns |
Pulse width (td) | 150 ns ±45 ns at No Load / 50 Ω Load |
Repetition interval (t1) (Frequency) | 1 to 100 kHz, in steps of 1 kHz |
Generation time (t4) | 10ms |
Pulse train interval (t5) | 90 ms to 9.99 s, in steps of 0.1 ms |
Input voltage | Supplied from the main frame |
Power | – |
Dimensions | 50(1.96”)W × 260(10.23”)H × 330(12.99”)D mm |
Weight | Approx. 2.1 kg(4.62lbs) |
■ Recurrence interval frequency sweeps (1 kHz to 100 kHz) can be performed. Four modes are available for sweeps.
Options
Catalog

EMC Test System for Automotive Electronics|KES7000 System