Specifications

112 Reference Welch Allyn Propaq CS Vital Signs Monitor
Power Specifications
Characteristic Specification
Mode of Operation Continuous
Battery Pack Type Sealed, gel-type lead acid
Battery Pack Capacity Monitor only: 8 V, 2.7 Ampere-Hours; Monitor with Expansion Modules: 8 V, 5.4
Ampere-Hours
Battery Recharger Circuitry Internal, powered by external power adapter
DC Input Power Required 12 to 28 V, 25 Watts
Input Fuse Rating 3A/250V, Type 2AG (0.57x 0.177 in)
Battery Recharge Time with
instrument on
Range of 8 hours to 12 hours typical, depending upon product configuration
Battery Recharge Time with
instrument off
Range of 6 hours to 8 hours depending upon product configuration
Recharge time until monitor is
usable, starting with discharged but
non-faulty battery
≤2 minutes typically (longer time required before NIBP, printer, and CO
2
are
available)
Low Battery Voltage and Operation < 7.8 V: Caution message LOW BATTERY.
< 7.6 V: Caution messages LOW BATTERY, PRINTER DISABLED and LOW
BATTERY, NIBP DISABLED.
< 7.4 V: Equipment alert VERY LOW BATTERY
< 7.3 V: Equipment alert LOW BATTERY, HEATER DISABLED (MCO
2
)
< 7.0 V: Monitor automatically turns off.
Typical operating times on battery
Monitor only 2 hours
Monitor and SpO
2
(Baqpaq) 5 hours
Monitor with Expansion Module with
printer, SpO
2
and CO
2
Options
3 hours