Appendix A Troubleshooting; Appendix B Specifications - Powercom 500VA User Manual

A
PPENDIX A
PROBLEM
UPS cannot turn
on
LED not light
UPS always at
battery mode
Back up time too
short
Buzzer continuous
beeping
A
PPENDIX B
O U T P U T
I N P U T
P R O T E C T I O N
T
ROUBLESHOOTING
POSSIBLE CAUSE
ON/OFF/TEST/SILENCE button
not pushed or push-time too
short
Battery voltage less than 10V
PCB failure
Load less than 20W at battery
mode
Power cord lose
AC FUSE burn out
Line voltage too high, too low or
black out
PCB failure
battery not fully charged
PCB failure
Overload
. S
PECIFICATIONS
M O D E L
C a p a c i t y
B y p a s s C a p a c i t y
N o . o f s o c k e t s
V o l t a g e ( o n b a t t e r y )
F r e q u e n c y ( o n b a t t e r y )
T r a n s f e r T i m e
V o l t a g e ( s i n g l e p h a s e )
F r e q u e n c y
U n i t I n p u t
O v e r l o a d P r o t e c t i o n
S h o r t C i r c u i t
ACTION TO TAKE
Press
ON/OFF/TEST/SILENCE
more than 1 second
Recharge the ups at least 6 hours
Replace the PCB, call for service
Normal condition,
shutdown function" is active.
Plug in the power cord
Replace the AC fuse
Normal condition
Replace PCB, call for service
Recharge the UPS at least 6
hours
Replace PCB, call for service
Remove some loads
5 0 0
5 0 0 V A 6 5 0 V A
3 0 0 V A 3 0 0 V A
T wo U P S S o c k e t s a n d O n e B y p a s s
S o c k e t
S i m u l a t e d s i n e wa v e a t
1 0 0 V / 1 1 0 V / 1 1 5 V / 2 2 0 V / 2 4 0 V + / - 5 %
5 0 o r 6 0 H z + / - 0 . 3 H z
2 / 4 m i l l i s e c o n d s , i n c l u d i n g d e t e c t i o n
1 1 0 V + 2 0 % / - 1 5 % a t l i n e i n p u t ,
1 1 0 V / 1 1 5 V / + / - 2 0 % a t l i n e i n p u t
2 2 0 V + / - 2 5 % a t l i n e i n p u t ,
2 4 0 V + 1 5 % / - 2 0 % a t l i n e i n p u t
5 0 o r 6 0 H z + / - 1 0 % ( a u t o s e n s i n g )
F u s e f o r o v e r l o a d & s h o r t c i r c u i t
p r o t e c t i o n
U P S a u t o m a t i c s h u t d o wn i f o v e r l o a d
e xc e e d s 1 0 5 % o f n o m i n a l a t 2 0
s e c o n d s , 1 2 0 % a t 1 0 s e c o n d s ,
1 3 0 % a t 3 s e c o n d s
U P S o u t p u t c u t o f f i m m e d i a t e l y
5
button
"No load
6 5 0 8 0 0
8 0 0 V A
3 0 0 V A
t i m e
the