Power Supply - GE Aespire 7100 Technical Reference Manual

Th e power supply receives AC input from the machine's AC Inlet Module. Th e
power supply is a universal40 watt switching supply that outputs two DC
voltages. Th e DC voltages are routed to the Control Board where they are
further regulated to produce the power requirements for the 7100 ventilator
system.
Aespire 7100
2.7.2 Power Supply
• Input:
Universal85-264 VAC 47 -63 Hz
• OutputVl:
6.0 VDC
(:1:
0.5%) at 0-5 A
• OutputV2:
9.0VDC(士5%)
at 0-0.5 A
symbo
l. High voltage in area
of 与
&WARNING
6V
return
w
9Vreturn
9V
O
···Eo
0000
。
口
E二3
Ll
ne
Neutral
-
o
一
A sealed lead acid battery supplies battery backup for the 7100 ventilator.
Since it only provides power in case of a powerfailure
,
the battery is in a float
charge state most of the time.
Figure 2-21 • 7100 Ventilator power supply
2.7.3 Sealed Lead Acld
Batte叩
Th e battery meets the following:
• capacity to operate ventilator system for 30 minutes (fully charged);
•
long 目oat
charge life;
• the
ba忧ery
is intemallyfused
(auto-rese忧able).
Input: Nominally 6.8 VDC at 25
0
C during float charge.
08/07 Ml110140
Output:
+0.6ω+6
Amps during discharge
2-32