User manual

11.Failure correction notes

If you are not able to clear the failure condition, plea se contact Mean Well o r

any o f our di strib utors fo r repair service.

WARNING :

This is a class A product. In a domesti c environment

this product

ma y ca u se ra di o int erfe ren ce i n wh i c h ca se the u se r ma y be

required to take ade quate measures.

Status

Unable to

cha rge

the battery

LED indicator

doe s not turn

Gre en after a

long charging

period

Possible reasons

ON/OFF switch in th e OFF position Switch to the ON position

Reconnect using the

right polarity

Use battery with the

cor rect voltage

Make sure input sou rce

is between 90~264VAC

Replace with a new

battery

Replace with suitable

wire gauge

Battery reverse polarity

Battery with higher volta ge is

con nected

Input AC vol tage is too low

Battery exceeded lifespan or

damaged

Output cables are too thin

Solutions

10.Serie s and paral lel connection o f batteries

1.Batter ies i n series

2.Batter ies i n parallel

Voltag e can be double d when 2 ba tt eri es ar e c onne cted in seri es. How eve r, th e

Wh en 2 ba tt er ies are c onn ect ed in pa ra ll e l , v olta g e r e ma in s t h e s ame an d th e

capacity (Ah) d oubles. For example , 2 x 12V 100Ah batteries connected i n parallel

= 12V 200Ah.

capacity (Ah) will remain the same. For example, 2 x 12V 100Ah batteries connected

in seri es = 24V 100 Ah.

Battery