Diesel generators
20–3000 kVA

Choose the output for your project. Every power page covers typical applications, available manufacturers, configurations and frequently asked questions.

Output and power factor

Generator output is quoted in kVA. Usable output in kW is roughly 0.8 times the kVA value at the standard power factor of 0.8 — a 100 kVA unit delivers about 80 kW.

Starting loads

Electric motors draw several times their rated current when starting. Large motors, compressors and pumps must be included in sizing — or managed with staged load connection after start.

PRP vs ESP

ESP (standby) applies to emergency operation during outages. PRP (prime) applies to continuous variable operation. The two ratings of the same unit are different and not interchangeable — the required duty is confirmed during sizing.

Not sure which output you need? Read the full selection guide or ask for help choosing — our engineers verify the sizing from your actual load profile.

Not sure between two outputs?

Send us your load profile and intended duty — our engineers confirm the required PRP or ESP rating and propose the most efficient configuration.