- Pulse module 5a/5b 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
KES7750
Pulse module 5a/5b
The Kikusui KES7750 is a pulse‑generation module for automotive EMC transient immunity testing, designed to produce Pulse 5a/5b waveforms as defined in automotive surge standards. It enables accurate simulation of load‑dump and surge events for evaluating the robustness of vehicle electronic components under real‑world transient conditions.
Features
Key capabilities and advantages
Specification
Technical specifications and parameters
| Module type | External‑connect type, Pulse 5a/5b |
| Peak output voltage (Us) | +40.0 V to +200.0 V (adjustable in 0.1 V steps); up to +150.0 V if output impedance Ri = 0.5 Ω |
| Output impedance (Ri) selectable | 0.5 Ω, 1 Ω, 2 Ω, 4 Ω, 6 Ω, 8 Ω |
| Rise time (tr) | 10 ms (+0 ms / –5 ms) |
| Pulse width (td) options | 40 ms, 50 ms, 100 ms, 150 ms, 200 ms, 250 ms, 300 ms, 350 ms, 400 ms, 450 ms, 500 ms, 550 ms, 600 ms, 650 ms, 700 ms |
| Repetition interval (t1) | 30.0 s – 99.0 s (0.1 s steps); if Ua + Us ≥ 100 V then interval must be 60.0 s – 99.0 s (0.1 s steps) |
| CDN capacity | DC 60 V max / 50 A max |
| Power / Input | Supplied from mainframe (no separate external power supply required) |
| Cabinet / Build | Compact modular cabinet, suitable as a module unit for EMC test systems |
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