Data Sheet

LED Status:
Intermittent Blink
Interlace Blink
Slow Blink
Solid
Fast Blink
Slow Blink
Solid
Green LED LED Signal
Status
Red LED
LED Signal
Status
Power OK
Power Standby
Over Voltage Protection ( OVP )
Over Load Protection ( OLP )
Output Short Circuit Protection ( SCP )
Under Voltage Protection ( UVP )
Over Temperature Protection ( OTP )
Fan Failure
Power Failure
De-rating Curve:
Function Manual:
90
Ta=25°C
100 110 120
264
40
50
60
70
80
Load (%)
Load V.S I/P Voltage
Input Voltage (Vac)
90
100
1. Output Voltage Trim
50 100 Open
30
75
80
85
90
100
Output Voltage (%)
Extemal Resistor (KΩ)
5.6 156
-25
Ambient Temperature (°C)
0 10 20 30 40 50 60 70
20
40
60
80
100
Load (%)
Load V.S Temp.
P. OK EN-
ACI
VCI EN+
AUX
VS- VS+
PAR
GND GND GND GND
AUX
VO- VO+
P. OK EN-
ACI
VCI EN+
AUX
VS- VS+
PAR
GND GND GND GND
AUX
VO- VO+
Output Voltage (%)
Extemal Voltage (VDC)
1.5 2.0 2.5 3.0 3.5 4.0
4.5
4.8
30
40
50
60
70
80
90
100
105
1.2
650W Single Output Power Supply
AK-650 series
REV. E6
16/12/20
3