Danfoss DLX 2.0 UL Installation Manual page 27

Nega ative Ground ed PV String
Figure e 2.14: Negative grounded
To ch hange from N Negative gro
• Term
minate the p ositive cond
Stri ngbox.
• Term
minate the n egative cond
Stri ngbox.
• Term
minate the g rounded po
in th he inverter lo ower compart
• Term
minate the u ngrounded
bloc ck in the inve erter lower co
• Tigh
htening torqu ue is 1.47 ft-lb
2.6.5 .2. Connec ction Proced
• The
e DC voltage o on the condu
hav ve a maximum m rating of 60
• The
e DC conduct ors must be s
cop pper conduct ors with size
90° C for all conn nections.
• Foll
ow the safety y instructions
inst tallation.
• Term
minate the u ngrounded
tigh hten the screw ws applying
UL series L0041
Installa ation Guide DLX
Positiv
Figure 2.
ound to Posi tive ground
ductors at the e terminal blo
ductors at th e terminal bl
sitive conduc ctor from the
tment.
negative con nductor from
ompartment.
bf / 2.0 Nm fo or all termina
dures
uctors connec cting the PV a
00 V at any operating te
DC
sized for corr ect temperat
2
10-6 AWG / 6 6-16 mm
s and specific cations from
conductors t to the termin
1.11 ft-lbf / 1 .5 Nm of torq
10624-01
ve Grounded P PV String
.15: Positive grou unded
d:
ock labeled 2 2.Grounded in
ock labeled 1 1.Ungrounde
e fuse board a at the +POS t
the DC switc ch at the -NE
als.
array to the i nput of the i
emperature.
ture rating an nd sunlight re
and d with a temp perature ratin
the module m manufacture
al block labe led 1.Ungrou
que.
n the
ed in the
terminal bloc ck
EG terminal
nverter must t
esistance. Us e
ng of 194° F / /
ers regarding
unded, and
2 7