User manual

10
12.Failure correction notes
If you are not able to clear the failure condition, please contact Mean Well or
any of our distributors for repair service.
Status
Unable to
charge
the battery
LED indicator
does not turn
Green after a
long charging
period
Possible reasons
ON/OFF switch in the OFF position Switch to the ON position
Reconnect using the
right polarity
Use battery with the
correct voltage
Make sure input source
is between 90~264VAC
Replace with a new
battery
Replace with suitable
wire gauge
Battery reverse polarity
Battery with higher voltage is
connected
Input AC voltage is too low
Battery exceeded lifespan or
damaged
Output cables are too thin
Solutions
11.Recommended wire specification
Note: Please install in accordance with the table above. Wire gauge should be no
smaller than No. 18 AWG/3C. Socket type restricted to 15A, 125V (NEMA 5-15P)
or 15A, 250V(NEMA 6-15P) with power cord length ranging from 1.8 meters
to 10 meters.
Installation
Desktop, counter top, chassis
box (mobile)
SP-2, SPE-2, SPT-2,SV,SVE,SVT
10ft (3 meter)
Grounded, fixed in place
(not mobile)
Not specified
Safety rating Maximum length
S, SE, SO, SP-3, SPT-3, ST, STO,
SJ, SJE, SJO, SJT, SJTO
2.Batteries in parallel
Wh en 2 ba tteri es a re connect ed i n pa ral le l, vo lta ge r em ai ns th e sam e an d the
capacity (Ah) doubles. For example, 2 x 12V 100Ah batteries connected in parallel
= 12V 200Ah.
+
+
Battery
Battery
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