Technical Specification
EFFICIENCY, DERATING, AND V
OUT
DROOP CURVES
100
95
90
54
AC Input:
85-264 V
RMS
DC Output:
12/24/36/48V
Semi-reg
.
Power:
400 W Series
Grade:
Medical
52
Output Voltage (V)
115 Vrms
230 Vrms
0
100
200
300
400
500
Efficiency (%)
50
85
80
75
70
65
48
46
44
42
0
1
2
3
4
5
6
7
8
9
Output Power (W)
Output Load (A)
Figure 7:
48 V
OUT
efficiency curves.
Figure 8:
48 V
OUT
droop characteristic.
500
600
400
500
400
Power (W)
300
Power (W)
24 / 36 / 48 V with Fan Enabled
12 V with Fan Enabled
300
200
200
Transient
100
Continuous
100
24 / 36 / 48 V with Fan Disabled
12 V with Fan Disabled
0
0
10
20
30
40
50
60
70
80
0
85
132
170
264
Ambient Temperature (ºC)
Input AC Voltage (V
RMS
)
Figure 9:
Continuous power derating curve in natural convection.
Figure 10:
Rated output power vs Input AC Voltage.
Leakage Currents
AC Leakage Current
from Input to Earth
AC Line Connection
Normal Open Neutral
Condition
Fault
125 µA
65 µA
65 µA
250 µA
130 µA
130 µA
AC Leakage Current
from Output to Earth
ACuQor Typical at
264 Vac 60 Hz input
Model
AQ . . BF . .
AQ . . CF . .
Normal
Condition
2 µA
2 µA
Open Earth
Fault
36 µA
6 µA
AC Backdrive
Fault
125 µA
18 µA
240 V L-N, 1 phase
ACuQor Typical at
110% nominal input 208 V L-L, 120 V L-N, 1 of 3 phases
voltage 60 Hz
240 V L-N-L, 120 V L-N, split phase
For convenience, the following tables show limits allowed by various standards:
AC Leakage Current
from Input to Earth
Standard
IEC60601-1
Maximum Allowed
per Standard
NFPA 99 2005
IEC60950
Normal Open Neutral
Condition
Fault
500 µA
300 µA
3500 µA
1000 µA
—
—
AC Leakage Current
from Output to Earth
Maximum Allowed per
IEC60601-1
Contact Type
BF
CF
Normal
Condition
100 µA
10 µA
Open Earth
Fault
500 µA
50 µA
AC Backdrive
Fault
5000 µA
50 µA
Product # AQ0400MUxx Series
Phone 1-888-567-9596
www.synqor.com
Doc.# 005-005045 Rev. A
09/08/08
Page 4
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