Ametek UCS 200N .2 Series - UCS 200 Nx.3 as Per VW TL 820 66 with Pulse 1 and Pulse 2 (4Ω); Test Sequences for Pulse 1; Test Sequences for Pulse 2

AMETEK CTS UCS 200N
Manual for Operation V 2.41 28 / 54
5.6.
UCS 200Nx.3 as per VW TL 820 66 with Pulse 1 and Pulse 2 (4Ω)
The UCS 200Nx.3 models includes the pulse 1 and pulse 2 with a Ri= 4Ω as per Volkswagen standard VW TL
820 66, Table 3
Pulse
Pulses
Us [V]
td [µs]
tr [µs]
Generator
Ri[Ω]
Remarks
12 V
42 V
Pulse 1
5000
-100
2000
1
4
10
Voltage switch-off 200 ms
Pulse 2
5000
+75
50
1
4
10
Table 3. Settings for interference immunity measurements: pulses 1 . 3 and 6 (12 V and 42 V)
5.6.1.
Test sequences for Pulse 1
- Max. 5 Hz (t1 = 0,2 s) pulse repetition frequency,
- at least 5 000 pulses,
- at terminal 30 at least 50 pulses,
- t2 = duration of the voltage switch-off,
- t3 = minimum possible time between switching
off the battery and the start of the pulse
5.6.2.
Test sequences for Pulse 2
- Max. 0,2 Hz (t1 = 5 s) pulse repetition frequency,
- at least 5 000 pulses,
- at terminal 30 at least 50 pulses,