Load Bank Run Report
Post-Overhaul Generator Acceptance Testing
Unit Information
1
LOAD BANK RUN DATA LOG
Record voltage, amperage, Hz, oil pressure, and temperature at each time interval
3-Phase · kW Auto-Calculated 0 readings
▼
Time VOLTS AMPS Hz Oil PSI Engine Temp (°F) kW
L1–L2 L2–L3 L3–L1 L1 L2 L3
ⓘ  kW is auto-calculated using the 3-phase formula: √3 × avg(V) × avg(A) ÷ 1000. Enter voltage and amperage readings to populate.
2
LOAD BANK BREAK-IN CALCULATOR
75% Engine Load Target — Resistive load bank (Power Factor = 1.0)
PF = 1.0 Resistive 75% Load
▼
Break-In Load Calculator
Enter Engine HP, Generator Rating, and Voltage — dial your load bank to the TARGET AMPS shown below.
hp
kW
V
LOCKED
Generator Rated Output
—kW
Pulled from Generator Rating input
75% Load Target
—kW
HP × 0.75 × 0.746 kW/hp
▶ Set Load Bank To
—AMPS
HP × 0.75 × 0.746 × 1000 ÷ (√3 × V)
Note: Power Factor is locked at 1.0 for resistive load banks. The 75% load target is based on Engine HP for amps, and Generator Rating for kW reference. Dial load bank amps to match the SET LOAD BANK TO value above during post-overhaul break-in.
LOAD BANK RUN REPORT  ·  Rev: March 22, 2026