Name: Hyundai HY9000LEK-2 Dual-Fuel Standby Generator
Brand: Hyundai Power Products
Price: 1349 EUR
Availability: InStock

Question 1

What does a complete Hyundai Power Products HY9000LEK-2 backup system cost in Ireland in 2026?

Accepted Answer

The Hyundai Power Products HY9000LEK-2 itself costs approximately €1,349. A complete manual standby system — generator, 4-pole changeover switch (~€450), inlet and cabling (~€200), and registered electrician installation (~€700) — costs approximately ~€2,700. For a fully automatic system with an ATS (Automatic Transfer Switch), concrete pad, and full electrician installation, budget approximately ~€3,950–€4,249. The ATS detects a power failure and starts the generator within seconds — no manual action required.

Question 2

What appliances can the Hyundai Power Products HY9000LEK-2 power during a blackout?

Accepted Answer

At 7.2kW rated output, the Hyundai Power Products HY9000LEK-2 can run most of a typical Irish home simultaneously: all lighting circuits, fridge and freezer, gas/oil boiler controls, all socket circuits (TV, devices), microwave (1.2kW), washing machine (2kW), and broadband. Estimated typical home load is 2–4kW — well within the 7.2kW rated output. It cannot power an electric shower (7–11kW), full electric hob or oven load, or EV fast charger (7.4–22kW) — these exceed the maximum 9kVA output.

Question 3

How loud is the Hyundai Power Products HY9000LEK-2 when running?

Accepted Answer

At full rated load, the Hyundai Power Products HY9000LEK-2 produces approximately 72 dB(A) at 7 metres — louder than a portable inverter generator but typical for a standby unit of this output class. For context, 72 dB(A) is roughly equivalent to a petrol lawnmower. For installations close to neighbouring properties, a generator housing enclosure can reduce perceived noise significantly. The generator should always be positioned at least 1 metre from all sides with ventilation clearance maintained.

Question 4

How long does an LPG cylinder last on the Hyundai Power Products HY9000LEK-2?

Accepted Answer

A standard 47kg LPG cylinder provides approximately 20–25 (47kg cylinder) hours of full-load runtime on the Hyundai Power Products HY9000LEK-2. At typical standby home loads (2–3kW, rather than the full 7.2kW rated output), runtime per cylinder extends further. LPG cylinders are available from Flogas, SuperServ, and Circle K nationwide — a 47kg refill costs approximately €120–150. LPG has an indefinite shelf life, making it the preferred fuel for standby generators that may sit unused for months — unlike petrol, which degrades in 3–6 months.

Question 5

How does an automatic transfer switch work with the Hyundai Power Products HY9000LEK-2?

Accepted Answer

An Automatic Transfer Switch (ATS) connects between your main ESB supply and your generator. When it detects mains power failure, it automatically disconnects the ESB supply (important for grid safety), starts the generator, and transfers your home circuits to generator power — typically within 15–30 seconds. When mains power returns, it reverses the process and shuts down the generator. With an ATS installed, you never need to manually start the generator during a power cut. Budget approximately €700–900 for a 4-pole ATS unit, plus €700–€1,200 for a RECI-registered electrician to install and commission it.

Question 6

Can I connect a generator directly to my home's mains socket?

Accepted Answer

No — this is extremely dangerous and illegal. Connecting a generator directly to a wall socket (known as a "suicide plug") creates a back-feed condition that can electrocute ESB linesmen working on apparently de-energised lines. It also violates Irish electrical regulations. The only safe and legal way to connect a generator to your home is via a transfer switch (manual or automatic), installed by a RECI or ECA registered electrician. The switch must be a 4-pole type that disconnects Live, Neutral and Earth simultaneously from the mains before connecting the generator. This is not optional — always use a registered electrician.

Question 7

Is a generator better than solar and battery backup for an Irish home?

Accepted Answer

They serve different purposes and complement each other well. A generator provides unlimited backup as long as fuel is available — ideal for extended multi-day outages. Solar and battery storage is completely silent and automatic, requires no fuel management, and handles most Irish power cuts (which last under 4 hours) without any intervention. The combination — solar charges the battery daily; battery covers most outages silently; generator starts automatically for extended outages — is the most resilient energy setup available to Irish businesses and larger properties. See the Solar Panel Directory and Battery Directory for options.

Question 8

What does a complete standby generator installation cost in Ireland?

Accepted Answer

Budget for the generator itself (~€1,349), an automatic transfer switch (~€700–€900), a generator inlet socket and weather housing (~€250), and a registered electrician to install (~€700–€1,200). A concrete base pad adds ~€250. Total for a basic automatic standby system: approximately €3,949–€4,249 all-in.

Question 9

What is the advantage of LPG over petrol for a standby generator?

Accepted Answer

LPG has an indefinite shelf life, unlike petrol which degrades in 3–6 months, causing starting problems and fuel system damage. For a standby generator that may sit unused for months, LPG is a far more reliable fuel choice. A 47kg LPG cylinder provides approximately 20–25 hours of full-load runtime and costs ~€120–150 to refill. LPG also burns cleaner, reducing long-term engine maintenance.

Question 10

Can the HY9000LEK-2 power a heat pump?

Accepted Answer

Possibly — with careful load management. A typical air-source heat pump draws 1.5–3kW running, but can surge to 4–6kW on startup. At 7.2kW rated output, the HY9000LEK-2 can handle a smaller heat pump if other high-draw loads are managed at the same time. Avoid simultaneously running the heat pump, washing machine, and immersion. Consult your electrician about load shedding configuration on the transfer switch.

Question 11

How does a standby generator compare to solar and battery backup?

Accepted Answer

A generator provides unlimited backup as long as fuel is available, but produces noise (~72 dB) and emissions and requires fuel management. A solar and battery system is completely silent, requires no fuel, and needs no intervention during a power cut. The two work well together: solar and battery covers most outages automatically and silently; the generator steps in automatically for extended outages when the battery is depleted. Combined, this is the most resilient home energy setup available in Ireland. See Solar Panel Directory and Battery Directory.

Question 12

Does the HY9000LEK-2 need regular maintenance?

Accepted Answer

Yes — annual servicing is essential for reliable starting when you need it most. This includes: changing the engine oil, replacing the spark plugs, cleaning the air filter, and testing under load. If the generator has been stored for more than 6 months on petrol, drain the carburettor before storage and refill with fresh fuel before use. On LPG, long-term storage is much simpler — the fuel doesn't degrade and the engine can be exercised monthly with a 30-minute test run.

Max. output	9,000W / 9kVA
Rated output	7,200W (7.2kW)
Output type	AVR regulated sine wave ✓
Engine	420cc V-twin OHV
Fuel type(s)	Petrol OR LPG ✓
Tank capacity	25 litres
Runtime @ full load	~8 hours
Runtime on 47kg LPG	~20–25 (47kg cylinder) hours
Noise @ full load (7m)	72 dB(A)
AC outlet(s)	2 × 16A + 1 × 32A
Start type	Electric + recoil backup
ATS compatible	Yes (sold separately)
Dimensions	740 × 540 × 570 mm
Weight	95 kg

Factor	Petrol	LPG (propane)
Shelf life	3–6 months	Indefinite ✓
Availability in Ireland	Every forecourt ✓ ✓	SuperServ, Flogas, Circle K
Cost per kWh generated	~€0.35–0.50/kWh	~€0.30–0.45/kWh
Cold weather starting	Easier ✓ ✓	Good above −5°C
Engine cleanliness	Standard	Cleaner burn ✓
Best for	Short-term / portable use	Long-term standby ✓

Hyundai Power Products HY9000LEK-2 — Ireland 2026

⚙️ Specifications

💰 Pricing

🔌 Complete backup system — 4 configurations with full costs

✅ What it can power (7.2kW rated)

❌ What it cannot power

⛽ Petrol vs LPG — which fuel should you choose?

🔗 Compatible products — complete your system

🚗 Planning to electrify your fleet? Browse electric vans

✅ What we like

⚠️ Worth knowing

❓ HY9000LEK-2 — frequently asked questions for Irish buyers

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