Cylinder Balance Check

Maximum cylinder-to-cylinder Pmax / EGT deviation from mean - alarm threshold ±5 % per IACS / engine-maker standard.

Engine

Cyl 1barCyl 2barCyl 3barCyl 4barCyl 5barCyl 6bar

Mean value: 170.8bar

Max deviation from mean: 2.44%

Status: Within ±5 % - healthy

Changing the inputs requires JavaScript. The calculator above shows its default inputs and result. The formula, symbols, and regulatory sources are shown in the Formula section below.

Formula, assumptions, and limits

\frac{|P_i - \bar P|}{\bar P} \leq 5 \%

Symbol	Meaning	Unit
$P_i$	Cylinder peak pressure or EGT	bar or °C

Source: MAN ES / WinGD operations manuals

In short

Maximum cylinder-to-cylinder Pmax / EGT deviation from mean - alarm threshold \u00b15 % per IACS / engine-maker standard.

Learn the theory Engine Performance Monitoring: PMI Systems