NetSure
™
-48V DC Power System
User Instructions, UM582127000 (Issue AD, January 20, 2014)
Spec. No: 582127000 Code: UM582127000
Model No: 721NPBB Issue AD, January 20, 2014
Optional Manual Battery Disconnect Circuit Card (Main Bay Only)
The optional manual battery disconnect circuit card contains a manual battery disconnect switch and indicator. Refer to Figure 5.
Figure 5. Optional Manual Battery Disconnect Circuit Card (Main Bay Only)
Mo
ment
ary
UP /
Mid
dle /
Mom
entary Down
Momen
tar
y UP P
osi
tio
n: C
loses (latches i
n cl
ose
posi
tio
n) t
he B
attery Disconn
ect
Con
tact
or.
Middle P
osi
tio
n: N
ormal Operation
.
Momen
tar
y DO
WN P
osit
ion
: Op
ens (latches in op
en po
sit
ion
) the
Bat
ter
y Disconnect Con
tact
or.
M
omentarily place s
wit
ch in
the
UP p
osi
tion to close the co
nta
cto
r.
M
anu
al Ba
tte
ry D
isco
nne
ct
Activ
e In
dic
ator
M
anu
al B
atte
ry
Di
sco
nne
ct S
witc
h
Ill
umin
ate
s if
the B
att
ery
Dis
connect Con
tac
tor
has
be
en ma
nua
lly
dis
conn
ect
ed (
placed in o
pen p
osi
tio
n).
J1
J2
S1