Product Manual

Waveform Specifications
The DDU-2000 Series AED delivers a 150 J (Adult) 50 J (Pediatric) Biphasic Truncated Exponential waveform (AED
Mode) to patients with impedances ranging from 25 to 180 ohms.
V
V max
V min
A
B
V1
V1'
t
The waveform is adjusted to compensate for measured patient impedance.
Nominal phase times and energy delivered are shown in the tables below.
Phase Times (DDP-2001 Adult Defibrillation Pads)
Patient Impedance Phase A Duration Phase B Duration
25 Ω 2.8 ms 2.8 ms
50 Ω 4.1 ms 4.1 ms
75 Ω 7.2 ms 4.8 ms
100 Ω 9.0 ms 6.0 ms
125 Ω 12.0 ms 8.0 ms
150 Ω 12.0 ms 8.0 ms
175 Ω 12.0 ms 8.0 ms
Energy – AED Mode (DDP-2001 Adult Defibrillation Pads) (Nominal)
Nominal
Energy
Load Impedance
25 Ω 50 Ω 75 Ω 10 0 Ω 125 Ω 150 Ω 175 Ω
150 J 153 J 151 J 152 J 151 J 153 J 146 J 142 J
Phase Time and Energy (DDP-2002 Pediatric Defibrillation Pads)
Patient Impedance Phase A Duration Phase B Duration Energy Delivered
25 Ω 4.1 ms 4.1 ms 35 J
50 Ω 5.8 ms 3.8 ms 47 J
75 Ω 5.8 ms 3.8 ms 51 J
100 Ω 7.2 ms 4.8 ms 53 J
125 Ω 7.2 ms 4.8 ms 52 J
150 Ω 9 ms 6 ms 53 J
175 Ω 9 ms 6 ms 51 J
Defibtech DDU-2000 Series AED (continued)
10. Technical Specifications
53
DAC-A2510EN-BG