- 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
KES7751
Pulse module 5a/5b
The Kikusui KES7751 is a Pulse 5a/5b module designed for automotive EMC transient immunity testing. It generates standardized surge and load-dump waveforms to evaluate the robustness of electronic devices in compliance with ISO 7637-2 and ISO 16750-2 standards. Ideal for integration with KES7700-series EMC test systems for reliable and repeatable automotive testing.
Features
Key capabilities and advantages
Specification
Technical specifications and parameters
| Module type | External‑connect type (Pulse 5a/5b) |
| Compliance | ISO 7637-2 / ISO 7637-3 and ISO 16750-2 automotive standards |
| Peak output voltage (Us) | +40.0 V to +200.0 V, adjustable in 0.1 V steps |
| Output impedance (Ri) selectable | 0.5 Ω, 1 Ω, 2 Ω, 4 Ω, 6 Ω, or 8 Ω |
| Rise time (tr) | 10 ms (+0 ms, –5 ms) |
| Pulse width (td) options | 40–700 ms in multiple steps (40, 50, 100, 150 … 700 ms) |
| Repetition interval (t1) | 30.0 s to 99.0 s (steps of 0.1 s); if Ua + Us ≥ 100 V → 60.0 s to 99.0 s |
| CDN capacity | DC 60 V max, 100 A max |
| Power / Input | Supplied from the main test system frame |
| Dimensions | 440 mm (W) × 280 mm (H) × 610 mm (D) |
| Approximate weight | 35 kg |
| Additional features | Load‑dump suppressor for Pulse 5b; output terminals set ~50 mm above floor level as per standard |
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