
SAMLEX AMERICA INC. | 35
Table 8.2 Recommended Sizing of Battery Cables and External Battery Side Fuse
(continued from previous page)
Model No.
(1)
Maximum
Continu-
ous DC
Input
Current
(See
Note 1)
(2)
Minimum
Ampacity
of cable as
per NEC
(See
Note 2)
(3)
External
Battery
Fuse Size
(Based on
Column 2)
(See
Note 3)
(4)
Minimum cable size
(See Note 4)
Part No.
of Recom-
mended
Samlex
America
Inverter
Installa-
tion Kit
(See
Note 5)
(8)
3 ft /
0.91M
(5)
6 ft /
1.83M
(6)
10 ft /
3.05M
(7)
PST-2000-12
240A
"
240A
"8(
"8(
"8(
%$
KIT (2.5%
drop for
10 ft)
PST-2000-24
120A
150A
120A
"8(
"8(
"8(
%$
KIT
NOTES FOR TABLE 8.2
$PMVNOJOEJDBUFTUIFSBUFEDPOUJOVPVT%$JOQVUDVSSFOUESBXOGSPNUIFCBUUFSZ
$PMVNOJOEJDBUFTNJOJNVN/&$"NQBDJUZGPSTJ[JOHPGDPOEVDUPST/&$"NQBDJUZ
JTOPUMFTTUIBOPGUIFSBUFEDPOUJOVPVT%$JOQVUDVSSFOU $PMVNO3FGFSUP
NEC-2014 (National Electrical Code) - Section 215.2(A)(1)(a) for Feeder Circuits.
$PMVNO JOEJDBUFTUIFTJ[FPGFYUFSOBMGVTFJOUIFCBUUFSZDJSDVJU*UJTNBOEBUPSZUP
install this fuse within 7” of the battery Positive terminal to protect the battery cables
against short circuit. Amp rating of the fuse is based on the following considerations:
B/PUMFTTUIBOUIF.BYJNVN$POUJOVPVT%$*OQVU$VSSFOU $PMVNO
b)
Closest Standard Ampere Rating of Fuse has been used - Refer to NEC-2014
/BUJPOBM&MFDUSJDBM$PEF4FDUJPO "
c)
Where Standard Fuse Rating does not match the required Ampacity (Col-
VNOUIFOFYUIJHIFS4UBOEBSE3BUJOHPGUIFGVTFIBTCFFOVTFE3FGFSUP
NEC-2014 (National Electrical Code) - Section 240.4(B)
d)
Type of fuse:
'BTUBDUJOH$VSSFOU-JNJUJOH6-$MBTT5 6-4UBOEBSE
or equivalent
4) Columns 5 to 7 indicate minimum cable conductor size that is based on the following
2 considerations.
Thicker conductor out of the following 2 considerations has been
chosen:
B"TQFSHVJEFMJOFTJO*40GPS¡$DBCMFJOTVMBUJPOBOEDBCMFSVOOJOHJOGSFF
air. Conductor size is based on:
J/&$"NQBDJUZTQFDJåFEBU$PMVNO
(ii) Copper conductor with temperature rating of 105˚C/221˚F and
SECTION 8 |
Installation