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p2b simulates the transient phenomenon when the dc motor acts as a generator and the ignition switch is disconnected; p4 simulates the reduction of power supply voltage when the starting motor circuit of internal combustion engine is energized. the on-board electronic transient interference simulator rv p2bp4 meets the new requirements of iso 7637-2 and gb/t21437.
product model
p2b main parameters
-
test voltage ua
pulse voltage us
generator internal resistance ri
falling time in pulse t12
voltage zeroing time t6
pulse rise time tr
pulse duration td
midpulse cycle
rated load current
number of pulses
p4 main parameters
-
stable voltage ub
step - drop voltage us
second drop voltage ua
generator internal resistance ri
- voltage drop duration t7
fall rise time t8
second voltage drop duration t9
the first voltage drop down time t10
recovery time to stable voltage t11
rated load current
number of pulses
equipment power supply
ambient temperature
rv p2bp4
-
12v system /24v system
13.5v/27v
10v/20v
0q ~0.05 q
1ms±0.5ms
1ms±0.5ms
1ms wang 0.5ms
0.2s ~2s
0.3s ~9.9
54a
1-99 times
-
12v system /24v system
12v/24v
-6~-7v/-12v~ -16v
-2.5v~ -6v( | ua | s | us / )/-5v~ -12v( | ua | ≤ lus / )
0 q~0.02 q
10ms ~ 45ms/50ms ~ 100ms
s50ms
0.5s ~20s
5ms/10ms
5~100ms
54a
1 ~ 99 times
ac220v±10p/60hz
15°c~35°℃