15272 Newsboy Circle
Huntington Beach
California 92649
Phone: 714-751-0488
Fax: 714-896-9679
E-Mail: [email protected]
7
www.newmartelecom.com
FIGURE 2: Simplified Install Wiring Guide
1 2 3 4 5 6 7 8 9 10 11 12 13
14 15 16 17 18 19 20
GND
GND
-POWER IN
(NEG)
+POWER IN
(POS)
+V3 IN
+V2 IN
AC-LINE
AC-NEU
INV IN
INV IN
(GND)
GND+
A3
A2
A1
A1RTN
A3RTN
A2RTN
Is2
Is1
-DCVs
+V -V (Output)
+
AC
+
+
+
+
+
Chassis Stud Note: This gr
ound stud
should be r
efer
enced
to - (NEG.) power input and/or earth gr
ound.
DO NOT connect stud to +48 VDC.
Gr
ound
#6-32
Chassis
Stud
Fuse -PWER IN for -48VDC Power Input
115 V
AC
Line Sense
(Floating
Input)
115 V
AC
Line Sense*
L N
1A Fuse
1A Fuse
1A Fuse
1A Fuse
1A Fuse
1A Fuse
1A Fuse
100 A, 100 mV Shunt
Neg. 0-60
VDC Sense**
Pos. 0-40
VDC Sense
Pos. 0-40
VDC Sense
System/ Battery DC Input 11-60V
Power Sour
ce
or 48-12-1i
Converter Input
N/C or N/O Switch
N/C or N/O Switch
(Input)
Adj.
N/C or N/O Switch
Note: These ports
ar
e inter
nally
gr
ounded
CAUTION:
If you intend to power -48 VDC AND monitor -48 VDC, input power MUST
come fr
om an isolated DC converter
. If you need one, we will pr
ovide it fr
ee of char
ge.
Contact NEWMAR: 800-854-3906 or E-mail: techservice@newmarpower
.com and r
equest
model: 48-12-1i
**
W
ARNING:
Do not connect a positive gr
ounded
sour
ce, such as a + PWR In (Pin 20) to (Pin 8) or
damage will r
esult. An isolated DC-DC converter is
requir
ed to power the SPM fr
om the -48V sour
ce
connected to “-DVCs” (Pin 7) and GND (pin 8)
NOTE: OBSER
VE POLARITY
ALL GND’s ARE COMMON to -PWER IN (T
er
m 19)
* Non-floating input
11 - 20: Blue
1 - 10: Orange
