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American Irrigation
Design package
Reid Bros.
9/19/2026
Job
- Customer
- Reid Bros.
- Field
- —
- Address
- —
- Phone
- —
- Salesperson
- —
- Dealership
- American Irrigation
American Irrigation
Center pivot amp draw & voltage drop
Reid Bros.
9/19/2026
Pivot electric
System current, A
5.34
Voltage drop, V
6.33
Last tower voltage
473.67
Length to LRDU, ft
1,260
Power, kW
3.55
Generator HP
5.95
kW gen (min)
5.0
kW gen (rec.)
7.5
| # | Length | Wire | HP | Amps | Volts |
|---|---|---|---|---|---|
| 1 | 180 | 10 | 0.6 | 5.34 | 478.74 |
| 2 | 180 | 10 | 0.6 | 5.15 | 477.52 |
| 3 | 180 | 10 | 0.6 | 4.77 | 476.40 |
| 4 | 180 | 10 | 0.6 | 4.20 | 475.41 |
| 5 | 180 | 10 | 0.6 | 3.45 | 474.59 |
| 6 | 180 | 10 | 0.6 | 2.51 | 474.00 |
| 7 | 180 | 10 | 0.6 | 1.38 | 473.67 |
American Irrigation
Fusing report
Reid Bros.
9/19/2026
Fusing report
| Qty | Item |
|---|---|
| 0 | 45 amp panel |
| 0 | 30 amp phase loss contactor (5 or 7.5 hp booster without 45 amp panel) |
| 0 | 45 amp — 8 ga to 10 ga wire fuse package |
| 0 | 30 amp — 10 ga to 12 ga wire fuse package |
| 0 | 45 amp — 2 hp booster pump fuse package |
| 0 | 5 hp booster pump fuse package |
| 0 | 7.5 hp booster pump fuse package |
| 0 | Standard drive unit fuse package (excludes booster) |
| 0 | High drive unit fuse package (excludes booster) |
American Irrigation
Mainline electrical
Reid Bros.
9/19/2026
Mainline electrical
Total amps
5.34
Allowable drop, V
24.50
Copper size
14
Aluminum size
12
Cu end V
460.47
Al end V
459.76
American Irrigation
Center pivot pressure loss
Reid Bros.
9/19/2026
Pivot pressure
Total length, ft
1,284
Friction, psi
8.98
Reg. pivot psi
28.31
End gun GPM
111.4
American Irrigation
Mainline pressure loss
Reid Bros.
9/19/2026
Mainline pressure
Pipe ID, in
7.658
Friction, psi
3.20
Velocity, ft/s
5.57
Velocity, m/s
1.696
Warning — velocity exceeds 5.0 ft/s.
Warning — velocity exceeds 1.6 m/s.
American Irrigation
End gun radius
Reid Bros.
9/19/2026
End gun radius
Nelson SR100 should not be operated at less than 40 psi (2.8 bar).
2 HP radius, ft
101.4
5 HP radius, ft
104.4
7 1/2 HP radius, ft
110.7
No booster radius, ft
76.0
American Irrigation
Sprinkler GPM & IAR
Reid Bros.
9/19/2026
GPM & IAR
Sprinkler GPM
9.65
IAR, in/hr
3.44
American Irrigation
Design summary
Reid Bros.
9/19/2026
Design summary
Acres
69.07
GPM / acre
11.58
TDH, ft
84.80
Brake HP
22.84
Annual cost
$1,876
American Irrigation
Pivot percent timer chart
Reid Bros.
9/19/2026
Pivot timer
Speed, ft/min
15.76
Acres
60.1
GPM / acre
25.7
Hours @ 100%
3.7
| % timer | Hours | Inches |
|---|---|---|
| 100 | 3.7 | 0.21 |
| 69.5 | 5.3 | 0.30 |
| 52.1 | 7.0 | 0.40 |
| 41.7 | 8.8 | 0.50 |
| 34.7 | 10.6 | 0.60 |
| 29.8 | 12.3 | 0.70 |
| 26.0 | 14.1 | 0.80 |
| 23.2 | 15.9 | 0.90 |
| 20.8 | 17.6 | 1.00 |
| 18.9 | 19.4 | 1.10 |
| 17.4 | 21.1 | 1.20 |
| 16.0 | 22.9 | 1.30 |
| 14.9 | 24.7 | 1.40 |
American Irrigation
Linear percent timer chart
Reid Bros.
9/19/2026
Linear timer
Speed, ft/min
12.63
Acres
320.0
GPM / acre
7.8
Hours / pass @ 100%
7.0