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Aggregaatin osto-opas: Valitse sopiva aggregaatti

Do you need help with choosing the right power generator? This guide will help you choose the power generator with the right size and power for your needs.

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3. helmikuuta 2023

Power Generator - Buyer's Guide

Generator Power

When choosing a generator, the most important characteristic is the power of the generator. When choosing a power generator, you should always consider in advance what equipment the power generator will be used for. Before choosing an generator, the power (W) of the equipment to be used should be determined, usually indicated either on the nameplate or in the operating instructions. If the power of the equipment is given in horsepower, then 1 HP is 736W.

Hiiliharjamoottorin tehon tarve on laitteen (W) teho x 1.2
Esim. pieni katkaisusaha tai muu käsityökone..

Oikosulkumoottorin eli induktiomoottorin tehon tarve on laitteen (W) teho x 2.5
Esim. kompressori, vesipumppu, pöytäsirkkeli, betonimylly..

Generator Power
Angle grinder 2000W (1-Phase)
Brushed motor
2000W x 1.2 = 2400W
Air compressor 1500W (1-Phase)
Brushless motor
1500W x 2.5 = 3750W
Table Saw 2800W (3-Phase)
Brushless motor
2800W x 2.5 = 7000W

Single-Phase or Three-Phase Generator?

If the generator is only intended to operate 230V (1 phase) mains powered equipment then you do not need a 3-phase generator.

Note that in a 3-phase aggregate, the total power is divided into three phases. For example, a 6600W 3-phase aggregate will output 2200W per phase. So a 6600W 3-phase aggregate cannot be used with more than 2200W of 1-phase equipment.

Bensiini vai diesel aggregaatti?

Diesel power generator cost more to manufacture and thats why they are 30-40% more expensive than petrol aggregates. A diesel aggregate, on the other hand, consumes 20-30% less fuel, so it can become cheaper over a longer period of time, especially if the aggregate is used a lot.

In some countries diesel and petrol fuel is almost at the same price, which has reduced the demand for diesel aggregates. However, assuming that fuel prices will return to the same level at some point in the future, a diesel aggregate purchased now could be significantly cheaper in the future.

Generator Service

Like any fuel engine, an aggregate engine needs maintenance during its lifetime. You can service the aggregate yourself or at the engine manufacturer's dealership. An example of an aggregate maintenance manual:

20 tunnin jälkeen:

  • Moottoriöljyn vaihto

50 tunnin välein:

  • Ilmanpuhdistimen puhdistus ja pesu (Suositellaan useammin, jos aggregaattia käytetään pölyisessä tai likaisessa ympäristössä)
  • Sytystulppien tarkistus (Puhdista ja säädä tarvittaessa)

100 tunnin välein:

  • Ilmanpuhdistimen vaihto
  • Moottoriöljyn vaihto

300 tunnin välein:

  • Sytytystulppien vaihto

Spare parts availability

Cheap power generators use almost always so-called "brandless" Chinese engines, for which spare parts can be very difficult to obtain - if at all. And if spare parts are available, but not directly from the importer's warehouse, the delivery time from China can be several months.

Power generators from top European manufacturers often use well-known engine brands such as Honda, Mitsubishi, Lombardini and Briggs & Stratton, for which spare parts are readily available both in Finland and elsewhere in Europe.

Customer Service

Mikäli sinulla jäi vielä jotain kysyttävää liittyen aggregaatin hankintaan niin ota rohkeasti yhteyttä customer service tai tule piipahtamaan Espoon myymälässämme niin autamme sinulle sopivan aggregaatin valinnassa!

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