Mindray A9 Service Manual

2-25
2.2.2 Power System
2.2.2.1 AC-DC Board
The AC-DC board converts AC power into DC power to power the anesthesia machine. The
AC-DC board of the A8 provides 19 V output, and that of the A9 provides 24 V output. The two
AC-DC boards have different part numbers and are not interchangeable. Pay attention to the part
numbers during servicing.
Installation position of the AC-DC board
AC-DC board (19 V output)
AC-DC board (24 V output)
AC-DC board

Mindray A9 Specifications

General

Type	Anesthesia Workstation
Integrated Gas Analysis	Yes
Backup Battery	Yes
Operating Temperature	10°C to 40°C
Storage Temperature	-20°C to 55°C
Battery Type	Lithium-ion
Ventilation Modes	Volume Control, Pressure Control, SIMV, Manual Ventilation
Display	Touchscreen
Patient Monitoring	ECG, SpO2, NIBP, EtCO2, Temperature
Connectivity	Ethernet, USB
Portability	Mobile (with wheels)
Battery Life	Minimum 90 minutes (typical)
Altitude	Up to 3000 meters
Power Supply	100-240 VAC, 50/60 Hz
Charging Time	Approximately 4 hours
Storage	Internal storage for patient data and system logs
Supported Languages	Multiple languages
Certifications	CE, FDA