Hyundai HY6250SEi 5.5kW / 5500W Inverter Generator, Electric Start, Pure Sine Wave

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Wed 1st Apr 2026

Quote Ref: @140607

Product ID: hyun_HY6250SEi

Manufacturer: Hyundai

Warranty: Click here for info

Warranty & Replacements

3 YEAR WARRANTY for all portable power products except:

2 YEAR WARRANTY for Air Compressors, Welders, Robotic Lawnmowers

2 YEAR WARRANTY for all 1500rpm Diesel Generators, subject to service records and maximum 500h/year (See separate warranty terms).

1 YEAR WARRANTY on all 3000rpm air-cooled diesel products, maximum 1000h.

All of the Hyundai products are covered by a manufacturers warranty covering both faulty materials and faulty workmanship, it does not cover general wear and tear or damage. This excludes products or parts of products that are consumables or that become faulty to due to general wear and tear.

In terms of a faulty item being replaced, fixed or refunded, Hyundai Power Equipment is only a reseller of any goods or services received through our website, therefore an individual product's warranty would be subject to the supplier's terms and conditions and will be maintained by the company of origin. Hyundai Power Equipment will be happy to help you contact those companies who will maintain your products individual warranty, however, we are not responsible for any product directly.

To see full Hyundai warranty information click here

Price: 689.99 ex VAT) £827.99 (inc VAT)

827.99 2026-04-30
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Hyundai HY6250SEi 5.5kW / 5500W Inverter Generator, Electric Start, Pure Sine Wave

Electric start for instant, reliable ignition

No pulling required. The HY6250SEi features electric start, so you turn the key and the 223cc engine fires up. This is particularly useful in cold weather or for users who find recoil starting difficult. A recoil backup is also fitted.

5kW continuous output for larger leisure setups

With 5.0kW continuous power, the HY6250SEi can run combinations of appliances that smaller inverter generators cannot handle. Power a fridge, microwave, air conditioning unit, lighting and entertainment system at the same time. The 5.5kW peak output handles motor startup surges.

Pure sine wave output despite the high wattage

Even at this output level, the inverter produces clean sine wave power. You can safely connect sensitive electronics alongside heavier loads without risking damage from unstable current.

Large 11L tank for extended running

The 11L fuel tank gives you up to 21.7 hours at light load (10%) and 6 hours at 50% load. ECO mode extends this further by reducing engine speed when demand drops, reducing noise and giving better fuel economy. The 3-in-1 digital meter helps you monitor output and plan refuelling.

Who Is This For?

This generator is ideal for:

  • Large motorhome owners with high power demands
  • Glamping and off-grid cabin setups needing serious portable power
  • Boat owners and marina users with larger power requirements
  • Motorsport & Equestrian vans and trucks
  • Allotment holders and rural property owners needing seasonal off-grid power
  • Anyone with a large off-grid leisure setup who needs to run multiple or larger appliances at once

This generator is NOT ideal for:

  • Lightweight camping where a smaller, quieter unit would be more practical — consider the HY2350Si
  • All-day continuous commercial use — this is a seasonal leisure generator, not designed for constant daily operation

What's In The Box

  • Hyundai inverter generator
  • Adjustment tools
  • User manual
SpecificationDetail
Model HY6250SEi
Product Type Inverter Generator
Start Method Electric Start
Maximum Output 5500W
Continuous Output 5000W
Run Time @ 10% Load 21.7 hours
Run Time @ 50% Load 6 hours
Fuel Consumption @ 50% Load Approx. 1.83 L/hr
Voltage 230V
Frequency 50Hz
Plug Socket Type 32A and 13A BS UK socket
Engine Type 4-stroke, air-cooled, single-cylinder
Engine Size 223cc
Fuel / Power Source Petrol
Fuel Tank Capacity 11L
Engine Oil SAE 10W30
Engine Oil Capacity 650ml
Control Panel 1x 32A industrial blue socket, 1x 13A BS socket, 1x cigarette lighter, 3-in-1 digital meter, ECO mode, AC Reset, E-Start
Noise Level (at 7m) 69 dBA
Inverter Type Pure Sine Wave
Phase Single
ECO Mode Yes
Net Weight 39kg
Gross Weight 42.2kg
Assembled Dimensions (H x W x L) 545 x 590 x 390mm
Package Dimensions (H x W x L) 572 x 615 x 405mm
Warranty (Home) 3 years
Warranty (Commercial) 1 year
EAN 5059608505023
Wheel Kit Yes

Brand: Hyundai

Identifier: hyun_HY6250SEi

Product Document Download(s)

  Data Sheet

  User Manual


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Item Details

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Comes with a full manufacturer warranty (not including consumable products).

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Warranty Information

Warranty & Replacements

3 YEAR WARRANTY for all portable power products except:

2 YEAR WARRANTY for Air Compressors, Welders, Robotic Lawnmowers

2 YEAR WARRANTY for all 1500rpm Diesel Generators, subject to service records and maximum 500h/year (See separate warranty terms).

1 YEAR WARRANTY on all 3000rpm air-cooled diesel products, maximum 1000h.

All of the Hyundai products are covered by a manufacturers warranty covering both faulty materials and faulty workmanship, it does not cover general wear and tear or damage. This excludes products or parts of products that are consumables or that become faulty to due to general wear and tear.

In terms of a faulty item being replaced, fixed or refunded, Hyundai Power Equipment is only a reseller of any goods or services received through our website, therefore an individual product's warranty would be subject to the supplier's terms and conditions and will be maintained by the company of origin. Hyundai Power Equipment will be happy to help you contact those companies who will maintain your products individual warranty, however, we are not responsible for any product directly.

To see full Hyundai warranty information click here