u
Power switch
v
LED indicators
MODEL
PSDCP50 UPS
CAPACITY
50W
Input Voltage
24Vdc
Input Voltage Range
21.6~26.4Vdc
Output Voltage
24Vdc
DC Output Voltage Regulation
± 10 % (Bat. mode)
Transfer Time
<10ms
Battery Type & No
12V/10Ah x 2
Charging Time
6-8 hours recover to 90% capacity
Dimension (DxWxH)
320 x 130 x 182
Net Weight (kgs)
6 Kg
Humidity
0-90% RH @ 0-40°C non-condensing)
Noise Level
Less than 40dB
*Specifications are subject to change without notice.
Problem
Possible Cause
Solutions
LED not lit
The UPS is not on.
Press the power switch again to turn on the UPS.
Battery voltage is too low.
Charge the battery at least
6 hours.
Battery fault.
Replace the battery.
The UPS always
on battery
mode.
DC input power cord loose.
Re-plug the power cord.
Input adapter is not connected to
mains or mains is OFF or adapter
is faulty
Connected input adapter to mains
The UPS
continuously
beeps.
Please check the fault code for
LEDs and UPS status details.
Please check the fault code for LEDs and UPS
status details.
Backup time too
short.
Battery voltage is too low.
Charge the battery at least
6 hours.
Battery defect.
Replace the battery.
Output voltage
is too low.
Overload.
Remove some unnecessary loads. Before
reconnecting equipment, please verify that the
load matches the UPS capability specified in the
specifications.
If any abnormal situations occur that are not listed above, please call for service immediately.
Battery replacement should be performed or supervised by persons knowledgeable
of batteries and
their required precautions
.
Follow the illustration sequence below to replace the batteries.
LED Indicators
REAR PANEL
d
DC input 24Vdc
e
Output 24Vdc
LED
Alarm
UPS Status
●
Green
Off
The UPS DC input power is
normal and UPS is operating
normally.
★
Green
Off
UPS is charging battery but
no output
★
Yellow
Sounding every 10
seconds
DC input power failure and
UPS is supporting loads by
battery.
★
Yellow
Sounding every
second
Low battery
●
Red
Continuously
sounding
UPS fault
○
All LED
Off
There is no DC output
●
LED on
○
LED Off
★
LED flashing
SPECIFICATIONS
TROUBLE SHOOTING
BATTERY REPLACEMENT
