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Section 3. Installation & Cabling
(continued)
3.2 Minimum Size for DC Output Cables:
DC Outputs, DC GND, BATT+, BATT-: 25mm
2
(AWG 4)
Connect output cables to corresponding terminal block positions shown in
Figure 4
.
Use lugs no wider than 17mm with hole size M6 (or ¼-inch, US).
Recommended lug for the DC Output terminals is a one-hole,
short barrel with window lug, #2 AWG wire, 1/4 stud hole,
90 ° angle tongue (Panduit part# LCAS2-14F-Q, or equivalent).
The Shelf includes 2 cables (
R-TEMP
and
B-TEMP)
for temperature monitoring; connections are
on the rear of the Main Shelf. They each contain a thermistor circuit at the loose end of the cable.
R-TEMP
: Rack Temperature probe that measures the ambient temperature near the
Main
Shelf. The
R-TEMP
probe should be mounted in front-central portion of the
Main
Shelf.
B-TEMP
: Battery Temperature probe that measures the ambient temperature near the
external Battery String. The
B-TEMP
probe and should be mounted on the top-central
portion of the Battery String.
9
B- TEMP
GND
Rear View
+27V
BATT+
BATT-
R- TEMP
DC Output ports
Figure 4. Output Cable Connection
–
Rectifier (
Main
)
shelf
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