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18 kVA

18 kVA Single Phase Silent Diesel Generator

18 kVASingle PhaseDieselDHY18KSEm

An 18 kVA single-phase silent diesel generator on a turbocharged three-cylinder Hyundai engine. Enough capacity for a large home including a geyser and air conditioning, or a small clinic. AMF panel fitted as standard, with remote monitoring available as an option.

Explore related ranges: silent diesel generators and Hyundai generators.

R 70 700

Excl. VAT

In stock — delivery 3–5 working days

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  • Nationwide delivery, offloaded and positioned
  • SANS 10142-1 compliant installation available
  • Certificate of Compliance issued on handover
  • 12-month warranty · genuine parts held in stock

Full specification

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Ratings

Prime power18 kVA
Standby power20 kVA
Output14.4 kW
PhaseSingle Phase
Voltage230 V
Frequency50 Hz
Power factor0.8

Engine

BrandHyundai
ModelDHY18KSEm
Cylinders3
Displacement
AspirationTurbocharged
CoolingRadiator and fan
Rated speed1500 rpm

Alternator

BrandMecc Alte
Voltage regulation± 1%
Insulation classH
ProtectionIP23

Control panel

ControllerDeep Sea DSE4520
AMF / ATSIncluded
Transfer time10–15 s
Remote monitoringOptional

Fuel & running

Tank capacity70 L (bunded)
At 50% load2.1 L/h
At 75% load3.1 L/h
At 100% load4 L/h
Runtime at 75%≈ 23 hours

Physical & compliance

Dimensions1900 × 860 × 1180 mm
Dry weight450 kg
Noise level68 dB at 7 m
CanopySilent, weather-resistant, lockable
Warranty12 months

What this generator will run

Indicative loads at 18 kVA / 14.4 kW.

  • Lighting & small power circuits1 kW
  • Commercial refrigeration & cold room3 kW
  • HVAC — packaged units4 kW
  • Three-phase motors (largest 15 kW)3 kW
  • Passenger lift2 kW
  • IT, servers & comms1 kW

Running costs at a glance

Adjust the diesel price to match your area.

R
Consumption at 75% load
3.1 L/h
Cost per hour
R 72,85
Cost per 8-hour day
R 582,80
Cost per month at 4 h/day
R 6 410,80

Indicative only. Actual consumption varies with load profile, altitude and ambient temperature. Reference full-day cost at 8 h: R 582,80; continuous shift month ≈ R 12 821,60.

Frequently asked questions

Answers are plain text on the page for search engines and buyers alike.

What will a 18 kVA generator actually run?

At about 14.4 kW of prime power, this unit covers mixed commercial loads — lighting, HVAC packages, refrigeration, lifts and IT — provided the largest motor starts are within the set’s surge capacity. We size final selections against your measured or estimated load profile.

Is installation included with the 18 kVA Single Phase Silent Diesel Generator?

Supply can be unit-only or turnkey. SANS 10142-1 compliant installation, AMF integration and a Certificate of Compliance on handover are available nationwide. Ask for a site-specific quote.

How noisy is the silent canopy?

This set is rated at approximately 68 dB(A) at 7 m under standard test conditions. Site layout, barriers and load profile affect the figure you hear on the ground.

What warranty and parts support do I get?

Standard cover is 12 months. Genuine Hyundai and alternator parts are held for common service intervals, with regional breakdown response across Southern Africa.

Can I finance or lease this generator?

Yes. We work with asset-finance partners on outright purchase, lease and rent-to-own structures for qualifying businesses. Procurement and tender packs are available on request.

More from the range

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