- Pulse 5b Load Dump Suppressor
- Suppressed voltage: 100 V max. (settable in steps of 0.1 V)
- The waveform required by the standard can be output accurately without changing the pulse width (td) that is set for pulse 5a.
- Complied with ISO7637-2.2004 ISO16750-2.2010 Pulse5a/5b
SPEC 80677
Pulse 5b Load Dump Suppressor
The SPEC80677 is a load-dump suppressor module designed to generate Pulse 5b surge conditions for automotive EMC transient-immunity testing. It is ideal for evaluating the resilience of vehicle electronics against voltage spikes and load-dump events under real-world conditions.
Features
Key capabilities and advantages
Specification
Technical specifications and parameters
| Type | Pulse-5b load-dump suppressor (external-connect type) |
| CDN capacity | DC 60 V, max 50 A |
| Maximum input surge voltage (Us) | 200 V max |
| Suppressed voltage range (Us*) | 10 V to 100 V, adjustable in 0.1 V steps |
| Maximum suction surge current | 300 A max |
| Minimum suction-surge interval | 30 seconds or more |
| Input driving power | 100–240 VAC, 50/60 Hz |
| Power consumption | ≤ 90 VA |
| Dimensions | 440 mm (W) × 133 mm (H) × 550 mm (D) |
| Weight | approx. 17 kg |
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