Thermal Curves, 5V Output
FREE AIR
50 LFM
100 LFM
250 LFM
500 LFM
750 LFM
1000 LFM
200
175
150
Output Power (Watts)
400
350
300
600
525
450
Output Power (Watts)
Output Power (Watts)
Output Power (Watts)
Output Power (Watts)
Output Power (Watts)
125
100
75
50
25
0
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
Ambient Temperature (Deg. C)
Ambient Temperature (Deg. C)
250
200
150
100
50
0
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
Ambient Temperature (Deg. C)
Ambient Temperature (Deg. C)
375
300
225
150
75
0
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
Ambient Temperature (Deg. C)
Ambient Temperature (Deg. C)
LU Series
MU, PU Series
NU, QU, RU Series
Thermal Curves, 10 to 48V Output
FREE AIR
50 LFM
100 LFM
250 LFM
500 LFM
750 LFM
1000 LFM
200
175
150
400
350
300
600
525
450
Output Power (Watts)
Output Power (Watts)
Output Power (Watts)
Output Power (Watts)
125
100
75
50
25
0
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
Ambient Temperature (Deg. C)
Ambient Temperature (Deg. C)
250
200
150
100
50
0
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
Ambient Temperature
(Deg.
Ambient Temperature
(Deg. C)
C)
Output Power (Watts)
Output Power (Watts)
375
300
225
150
75
0
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
Ambient Temperature (Deg. C)
Ambient Temperature (Deg. C)
LU Series
MU, PU Series
NU, QU, RU Series
Application Circuits
V
LINE
≥
90 (180) Vac
AC
Line
AC OK
BUS OK
AC Line
Interrupted
T0 T1
T2
T3
T4
Conditions:
Full Load 90 (180) Vac, AC Line
MOD DIS –
MOD DIS +
AC OK –
AC OK +
BUS OK –
BUS OK +
Internal
Supervisory
Circuits
(Optocouplers)
2-Up
and
3-Up
Time Interval
T0-T1
T2-T3
T2-T4
T3-T4
Min
0
0
5
5
Typ
0.1
40
–
–
Max
1.0
–
–
–
Units
ms
ms
ms
ms
Notes
Ride-through time
Hold-up time
AC fail warning time
Power Up and Power Down Sequencing
AC Mains
Earth Ground
L1
L2/N
GND
+O
R1
+S
Trim
–S
R2
1-Up
+ Vout
10K
AC Mains Connections
–O
Vout RTN
Resistor Values for Trimming Standard Output Voltages
Nom. Output Voltage
5V
12V
15V 24V 28V 48V Trim Range
R1(kΩ)
0.953 15.8 22.1 41.2 48.7 90.9 +10%, -10%
R2(kΩ)
90
90
90
90
90
90
Output Trimming
FlatPAC 10/02
3 of 4
VICOR [ VICOR CORPORATION ]
