User Manual Manual

Waveform Specifications
In AED Mode, 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. In Manual Mode, the user can
select the energy level.
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 and DDP-2003 Non-attenuating Pediatric Defibrillation Pads)
Patient Impedance
(Ohms)
Phase A Duration
(ms)
Phase B Duration
(ms)
25 2.8 2.8
50 4.1 4.1
75 7. 2 4.8
100 9.0 6.0
125 12.0 8.0
150 12.0 8.0
175 12.0 8.0
Energy – AED Mode (DDP-2001 Adult Defibrillation Pads) (Nominal)
Load Impedance (Ohms)
Nominal 25 50 75 100 125 150 175
150 J 153 151 152 151 153 146 142
Energy – AED Mode (DDP-2003 Non-attenuating Pediatric Defibrillation Pads) (Nominal)
Load Impedance (Ohms)
Nominal 25 50 75 100 125 150 175
50 J 50 50 51 51 51 50 49
Defibtech DDU-2000 Series AED (continued)
11. Technical Specifications
54
DAC-E2510EN-BB