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Recommended
for:
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Large
remote home, large facility, or small community , using at least 900 kWh per month |
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Locations
where delivering or storing diesel fuel is a problem |
 |
Retrofit
to existing diesel-only power system to provide 24-hour/d power
availability |
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Wind
Class 2 or higher |
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Note:
This system provides more consistent year-round renewable energy
production. These systems are
modular and can be expanded easily.
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Hybrid
wind & solar systems provide more consistent year-round performance
and reduce the need for back-up generation.
We
recommend this package for larger remote homes, facilities, or communities
that need more than 700 kWh's of alternating current (AC) energy per
month. These systems can be retrofitted to existing diesel-only systems
in order to save fuel and provide 24-hour/day power.
The BWC Remote.System stores excess energy in batteries for use during low
wind periods. It can also charge the batteries from a back-up
generator. With a back-up generator the Remote.System can provide
reliable 24-hour/day power with minimal attention from the operator. The Guyed-Lattice tower is
the least cost tower type and a 100 ft. tower is tall enough for most
locations.
Shorter towers reduce performance. For locations where crane access is not
possible, the towers are available in 10 ft sections (as an added cost
option) which can be stacked using a winch and davit system.
2.6
kW is a good size for the PV array because it provides a meaningful
contribution to system performance without driving the costs up too high.
The PV array consists of 48 55W modules, with two sub-arrays of 6 parallel
strings of 4 modules in series (48 VDC nominal). The PV modules are
supported by eight ground mounts holding six modules each.
The batteries are Trojan L-16's, the workhorse of the home power industry. A total of 40 individual batteries are connected in five
parallel strings of eight batteries in series (48 VDC nominal). This
battery bank will typically support the load for 1-2 days days without
wind energy input or back-up power. The dual Outback Power sine-wave
inverters
provide 240 VAC (or 230 VAC, 50 Hz at 6 kW) with enough capacity to start
difficult motor loads. A back-up engine generator can be easily
added and can be controlled by the Outback inverters.
In addition to the equipment costs given below, a complete
installation will typically include the following costs:
shipping, sales tax, permit costs, foundation and anchoring, wire
run, turbine and tower erection, PV array assembly, battery racks or vault, electrical hook-up, and inspection fees.
Your dealer or Bergey WindPower can assist you in budgeting these
additional costs. For budgeting purposes, these costs typically
range from $9,000 (customer installed, no sales tax, etc) to $40,000
(Certified Dealer, sales tax, diesel generator, etc).
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7.5 kW BWC Excel-R/48, with VCS-10
100 ft. Guyed-Lattice Tower Kit (XLG30)
Tower Wiring Kit (XTWK30)
DC
Power Center, 7 circuit (VPC-9)
2.6
kW PV Array
PV
Mounting Structures
PV
Array Wiring & Voltage Regulators
84
kWh, 5 String, Battery Bank (5 x B350-8)
7.2
kW Inverter System (2 x VFX3648)
Total Cost:
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$24,750
$9,850
$1,245
$890
$15,080
$2,200
$1,090
~$15,000
$4,990
$75,095
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Options:
Special
Paint: $695
Tower Corrosion
Pkg: $215
50
Hz: No Charge
Other
Towers
More
or Less Solar
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