Pulse module 2a system
KES7721
KES7721
- Pulse module 2a 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 KES7721 generate test pulses 2a required by the ISO and SAE standards. Test pulse 2a is used to simulate the transient phenomenon where induction occurs in the wire harness when the current flowing in the device connected in parallel to the tested device is suddenly cut off.
Specifications
Specifications
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| Model | KES7721 |
|---|---|
| Pulse module 2a | Plug-in type |
| Peak voltage (Us) | ±20 V to ±150 V, in steps of 0.1 V |
| Output impedance (Ri) | 2 Ω, 4 Ω, 10 Ω |
| Rise time (tr) | 1 μs (+0 μs, −0.5 μs) |
| Pulse width (td) | 50 μs ±10 μs at No Load, 40 μs ± 8.0 μs at 4 Ω Load, 12 μs ± 2.4 μs at 2 Ω Load |
| Repetition interval (t1) | 0.2 s to 99 s, in steps of 0.1 s |
| DC cut time (t2) | 1 ms to 100 ms, in steps of 0.1 ms |
| Surge delay time (t3) | Less than 100 μs |
| Input voltage | Supplied from the main frame |
| Power consumption | – |
| Dimensions | 50(1.96”)W × 260(10.23”)H × 330(12.99”)D mm |
| Weight | Approx. 2.5 kg(5.51lbs) |
■ Output impedance： Since 2Ω, 4Ω, and 10Ω can be selected, it supports ISO7637-2.2004SO standards and independent standards of automobile manufacturers. ■ Since it also outputs negative polarity waveforms whose polarity has been reversed, it supports ISO7637-3.2007 standards and independent standards of automobile manufacturers.
Options
Catalog
EMC Test System for Automotive Electronics｜KES7000 System
