Total Cost Power
Systems
Balancing Circuit
|
Materials |
Manufacturer |
Description |
Amount per Model |
Cost per Model |
|
Diodes |
Radio Shack |
1N4001 Micro 1A Diodes |
5 |
$2.50 |
|
Board |
Radio Shack |
Dual Mini Board w/ 213 Holes |
1 |
$1.99 |
|
Total |
|
|
|
$4.50 |
Low Voltage Cut Off
Circuit
|
Materials |
Manufacturer |
Description |
Amount per Model |
Cost per Model |
|
Relay |
Claire |
|
1 |
$1.40 |
|
OpAmp |
National Semiconductor |
IC COMPARATOR QUAD LO
PWR 14-DIP |
1 |
$0.60 |
|
10k Potentiometer |
Bourns Inc. |
POT 1.0K OHM
1/2" |
1 |
$9.54 |
|
1k Ohm Resistor |
Radio Shack |
1K Ohm 1/4-Watt Carbon Film Resistor (5-Pack) |
2 |
$0.20 |
|
Zener Diode |
Panasonic |
DIODE ZENER 13V 150MW
S-MINI 2P |
1 |
$0.38 |
|
Board |
Radio Shack |
Dual Mini Board w/
213 Holes |
1 |
$1.99 |
|
Total |
|
|
|
$14.11 |
|
Materials |
Manufacturer |
Description |
Amount per Model |
Cost per Model |
|
Solar Panel |
Solar Tech |
10
W PV Module |
1 |
$72.00 |
|
Batteries |
A123 Cell: 26650 |
Lithium Ion Nanophosophate Technology |
3 |
$50.00 |
|
Pelican Case |
Pelican |
|
1 |
|
|
Diode (for solar panel) |
Radio Shack |
1N4001 Micro 1A Diodes |
1 |
$0.50 |
|
In Line Fuse Holder |
Radio Shack |
5-Amp Inline Fuse
Holder for 5x20mm Fuses |
1 |
2.69 |
|
Fuse |
Radio Shack |
1 |
$0.50 |
|
|
LVCO |
|
|
1 |
$14.11 |
|
Balancing |
|
|
3 |
$13.50 |
|
Total Power System Cost |
|
|
|
$153.30 |
|
Supplier |
Date |
Part |
Price |
|
Mcmaster |
15-Dec |
2 Alum Plates, 1/8''x12''x12'' |
27.02 |
|
|
|
1 Alum Bar Stock, 1/8''x2''x36'' |
28.12 |
|
|
|
Stainless Hardware |
18.27 |
|
|
|
Parts Total |
73.41 |
|
|
|
Shipping |
10.50 |
|
|
|
Order Total |
83.91 |
|
|
|
|
|
|
Mcmaster |
4-Feb |
Alum Channel Stock |
4.53 |
|
|
|
Endmills |
28.12 |
|
|
|
Stainless Hardware |
12.03 |
|
|
|
Parts Total |
44.68 |
|
|
|
Shipping |
5.25 |
|
|
|
Order Total |
49.93 |
|
|
|
|
|
|
Mcmaster |
27-Feb |
Hole Saw |
4.29 |
|
|
|
Stainless Hardware |
7.51 |
|
|
|
Parts Total |
11.80 |
|
|
|
Shipping |
5.00 |
|
|
|
Order Total |
16.80 |
|
|
|
|
|
|
Mcmaster |
3-Apr |
Delrin Rod |
15.93 |
|
|
|
Aluminum Plate 1/4''x12''x12'' |
19.00 |
|
|
|
Parts Total |
34.93 |
|
|
|
Shipping |
6.00 |
|
|
|
Order Total |
40.93 |
|
|
|
|
|
|
Mcmaster |
24-Apr |
Zinc Hardware |
22.11 |
|
|
|
PVC bar stock |
3.08 |
|
|
|
Parts Total |
25.19 |
|
|
|
Shipping |
10.25 |
|
|
|
Order Total |
35.44 |
|
|
|
|
|
|
Queen City Steel |
|
|
|
|
|
var. |
Alum tube, 2''OD, 12 ft |
42.00 |
|
|
|
Alum tube, 1''OD, 12 ft |
20.00 |
|
|
|
QCS total |
62.00 |
|
|
|
|
|
|
Total Structural Cost: |
289.01 |
||
|
Total Cost: |
$432.31 |
||