A-3
A.1.3 Power requirements
Parameter Specifications
AC Power Supply Specifications
Line Voltage 100 to 240 ～
Current 1.3 to 0.5 A
Frequency 50/60 Hz
Fuse T3.15 A H, 250 V
Internal battery
Number of batteries 2
Type Sealed lead-acid battery or lithium-ion battery
Time to shutdown >5 min (after the first low-power alarm)
Sealed lead-acid battery
Rated voltage 12 VDC
Capacity 2.3 Ah
Minimum operating time
90 minutes or 210 minutes when powered by one or two new
fully-charged batteries respectively (25 , ECG, SpO2, Auto ℃
NIBP measurements at intervals of 15 minutes, Screen brightness
is 1)
Charge time
Shut-down: nearly 4 h to 90%, 6 h to 100%
Operating: nearly 6 h to 90%, 8 h to 100%
Lithium battery
Rated voltage 11.1 VDC
Capacity 4.4 Ah
Minimum operating time
210 minutes or 450 minutes when powered by one or two new
fully-charged batteries respectively (25 , ECG, SpO2, Auto ℃
NIBP measurements at intervals of 15 minutes, Screen brightness
is 1)
Charge time
Shut-down: nearly 3 h to 90%, 4 h to 100%
Operating: nearly 8 h to 90%, 12 h to 100%
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