Service manual
Specification Data
1-6
1
Meets or exceeds AAMI EC11-1991 standard for Diagnostic Electrocardiographic
Devices.
2
Meets or exceeds IEC 601-2-25 International Standard for Medical Electrical Equipment,
Part 2 for Electrocardiographs.
Table 1-4 Power Supply and Battery Specifications
Parameter Specification
AC line frequency
115 V setting
230 V setting
AC input power rating
50 and 60 Hz (nominal)
90–132 Vac
198–264 Vac
50 VA
Battery voltage 6 V DC, 6.5 Ah
Battery recharge time with unit off
(battery fully discharged)
to 90% capacity
to full capacity
7 hours typical
16 hours typical
Battery capacity
Auto
continuous rhythm (Manual mode)
40 ECGs
40 minutes
Battery life
AC and battery operation
battery only operation
Typically 24 months
Typically 14–16 months
Low battery warning At least 2 Auto ECGs or at least 2 minutes of Man-
ual ECG is allowed after the Low Battery indica-
tion is given.
Table 1-5 Safety Specifications
Parameter Specification
ECG leads source current to ground Less than 10 µA RMS
1
ECG leads sink current
120 Vac, 60 Hz
1
240 Vac, 50 Hz
2
Less than 20 µA RMS with patient cable
Less than 50 µA RMS with patient cable
Ground wire integrity
Less than 100 mΩ @ 25 A AC
1
Shunting of defibrillator energy
< 10%
1
Operator safety during defibrillation
< 100 µC
1