
System Configuration
2–14
976-0043-01-01
High quality battery cables are available from Xantrex in an assortment of
lengths from 1½ to 10 feet in #2/0 AWG and from 1½ to 15 feet in #4/0
AWG sizes. These cables are color-coded with pressure crimped, sealed
ring terminals.
DC Disconnects and
Overcurrent
Protection
For safety and compliance with regulations, battery overcurrent
protection is required. Fuses and disconnects must be sized to protect the
wiring in the system and are required to open before the wire reaches its
maximum current carrying capability.
Xantrex DC 175
and DC 250
The NEC requires both overcurrent protection and a disconnect switch for
residential and commercial electrical systems. These items are not
supplied as part of the inverter. However, Xantrex offers a DC circuit
breaker disconnect module specifically designed for use with Xantrex
inverters to meet NEC compliance. Two amperage ratings are available: a
DC250 (250 amps) and a DC175 (175 amps) in either single- or double-
pole configurations for single- or dual-inverter installations.
See
“DC Disconnect Boxes (DC 175/DC250)” on page 2–24
for
additional information on the Xantrex DC 175 and DC 250.
After selecting battery cables based on the distance from the battery bank
to the inverter, add battery overcurrent protection in the battery cable line,
based on
Table 2-3
. This table will help you to determine your maximum
breaker/fuse size based on the cable size you selected previously.
Table 2-2
Minimum Required Battery Cable Size Versus Length
Inverter
Model
Maximum
Continuous
DC amps
a
a.
“Maximum Continuous DC amps”, as shown in this table, is based on low
battery voltage with an efficiency of 85%.
NEC
amps
b
b.
“NEC amps”, as shown in this table, is based on low battery voltage, and
efficiency of 85%, and a 125% NEC derating.
Up to 5 Feet
One-way
Up to 10
Feet
One-way
Up to 15
Feet
One-way
2524
134
167
#2/0 AWG
(67.4 mm
2
)
#4/0 AWG
(107 mm
2
)
Not
Recommended
2548
67
84
#2/0 AWG
(67.4 mm
2
)
#4/0 AWG
(107 mm
2
)
#4/0 AWG
x 2
Содержание SW 2524
Страница 1: ...Sine Wave Plus Inverter Charger Owner s Manual Smart choice for power www xantrex com SW 2524 SW 2548...
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Страница 3: ...Sine Wave Plus Inverter Charger Owner s Manual...
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Страница 82: ...2 48...
Страница 101: ...DC Wiring 976 0043 01 01 3 19 Figure 3 9 BTS RJ11 Port Location and Installation BTS RJ11 Port DC End of the Inverter...
Страница 105: ...DC Wiring 976 0043 01 01 3 23 Figure 3 13 DC Connections to a Single Inverter...
Страница 107: ...DC Wiring 976 0043 01 01 3 25 Figure 3 14 DC Connections to Dual Inverters...
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Страница 127: ...4 Functional Test Chapter 4 Functional Test explains how to conduct a functional test of the inverter...
Страница 132: ...4 6...
Страница 139: ...Menu Map 976 0043 01 01 5 7 Figure 5 4 User Menu Map Part 2...
Страница 141: ...Menu Map 976 0043 01 01 5 9 Figure 5 6 Basic Setup Menu Map Part 2...
Страница 143: ...Menu Map 976 0043 01 01 5 11...
Страница 144: ...Navigation 5 12 976 0043 01 01...
Страница 145: ...Menu Map 976 0043 01 01 5 13...
Страница 146: ...Navigation 5 14 976 0043 01 01...
Страница 189: ...Menu Item Descriptions 976 0043 01 01 7 17 Figure 7 3 Relay 11 Wiring Example to Dual Inverters with Cooldown selected...
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Страница 240: ...8 32...
Страница 241: ...9 Troubleshooting Chapter 9 contains information and procedures for troubleshooting the Sine Wave Plus...
Страница 258: ...Inverter Specifications A 10 976 0043 01 01 Figure A 6 Time versus Current for the Sine Wave Plus 2548...
Страница 268: ...B 10...
Страница 286: ...C 18...
Страница 290: ...D 4...
Страница 294: ...E 4...
Страница 316: ...I 6...
Страница 319: ...Index 976 0043 01 01 IX 3...
Страница 320: ...Index IX 4 976 0043 01 01...
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