Pulse unit 1-12V
KES7711A
価格お問い合わせ
- Pulse unit 1-12V
- 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
Product Overview
KES7711A, KES7713B and KES7714 generate test pulses 1 required by the ISO and SAE standards. Test pulse 1 is used to simulate the transient phenomenon that occurs when the power supply is cut off from the inductive load.

Specifications
Specifications
| Model | KES7711A |
|---|---|
| Pulse module | 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) | CDN output : 2000 μs ±400 μs at No Load, 1500 μs ±300 μs at 10 Ω Load 1000 μs ±200 μs at 4 Ω Load, 600 μs ±120 μs at 2 Ω Load PLUSEOUT output : 200 μs to 500 μs at No Load (fixed value) |
| Repetition interval (t1) | CDN output : 0.5 s to 99 s, in steps of 0.1 s, PLUSEOUT output : 0.2 s to 99 s, in steps of 0.1 s |
| DC cut time (t2) | CDN output : 2 ms to 200 ms, in steps of 0.1 ms PLUSEOUT output : 0 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. 2.7 kg(5.95lbs) |
■ DC cut time can be set within a range of 2 ms to 200 ms. ■ Since it also outputs positive polarity waveforms whose polarity has been reversed, it supports not only ISO standards but also independent standards of automobile manufacturers as well. ■ Output impedance: Since 2Ω, 4Ω, and 10Ω can be selected, it supports not only ISO standards but also independent standards of automobile manufacturers as well.










