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50 kVA diesel generator
50 kVA generators

50 kVA diesel generator — models, fuel consumption and price.

A 50 kVA standby generator delivers about 40 kW at 0.8 power factor (roughly 45.5 kVA prime). At 75 % load it burns around 6.3 litres of diesel per hour. BRO Global supplies brand-new 50 kVA sets in Saudi Arabia at 60 Hz — open, silent canopy or containerized — with OEM datasheets, manufacturer warranty and a priced offer within 24 hours.

40 kW

Output at 0.8 PF

45.5 kVA

Prime rating (≈)

6.3 L/h

Fuel at 75 % load (≈)

50 L

8-hour base tank (≈)

What a 50 kVA generator typically powers

  • ✓A villa or small residence with AC
  • ✓A clinic, pharmacy or small shop
  • ✓A telecom tower or remote cabin
  • ✓Site offices and lighting on a small construction site

Selection chart

Models around 50 kVA we supply

Ratings within about 15 % of 50 kVA at 60 Hz (Saudi grid) and 50 Hz (GCC). Prime shown as standby ÷ 1.1; final figures in the datasheet with your offer.

BRO modelBrandHzStandbyPrimeEngine
PK50-50Perkins5050 kVA45.5 kVA1103A-33TG1
CU44-50Cummins5044 kVA40 kVA4BT3.9-G2
JD57-50John Deere5057 kVA51.8 kVA4045TF120
KU49-60Kubota6049 kVA44.5 kVAV3300-T-E2-BG

Ratings are typical standby kVA at 0.8 PF (1500 rpm at 50 Hz, 1800 rpm at 60 Hz); prime is shown as standby ÷ 1.1. Exact prime/standby ratings, fuel consumption, dimensions and weight are confirmed in the OEM datasheet issued with your offer. Alternator (Leroy Somer / Stamford) and enclosure are selected on the quote form.

Generator FAQ

50 kVA — Generator FAQ

How many kW is a 50 kVA generator?
At the standard 0.8 power factor, 50 kVA equals about 40 kW of usable output. Lighting and IT loads with a higher power factor draw closer to the full kVA; motor-heavy loads draw less.
How much fuel does a 50 kVA generator use?
Roughly 6.3 litres per hour at 75 % load, and about 9.6 litres per hour at full load, depending on the engine. A base tank of about 50 litres gives eight hours of running at 75 % load; larger day tanks and bulk tanks are available.
Should I buy 50 kVA standby or prime?
If the set backs up utility power for limited hours a year, size on the standby rating. If it is your main power source — a camp, a remote site, daily use — size on the prime rating, which is about 10 % lower, so the set runs in its 70–90 % sweet spot.
What is the price of a 50 kVA generator in Saudi Arabia?
Price depends on the engine brand, enclosure (open, silent, containerized), alternator, controller and options such as ATS and fuel tanks. Send us the specification or choose a model above and we reply with a priced offer in SAR, including VAT and delivery, within 24 hours.

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