incl. 0% Tax plus shipping

SOLAX X1-Air 2.5

SOLAX X1-Air 2.5

The SolaX X1 Air series of inverters is designed and constructed for small PV strings (few modules). With a starting voltage of 120V and a maximum efficiency of 97.6%, the X1 Air promises unrivaled performance, enabling you to get the maximum possible energy out of your PV system.

The starting voltage of 120V is reached, depending on the module already with at least 3 modules.
The maximum number of modules depending on the power (and orientation) is about 10 pcs.

Note: WIFI is optional, please order separately.

Start voltage:                  120 V
Min. Input voltage:            65 V
Max. Input voltage:          600 V
Min. MPP voltage:             100 V
Max. MPP voltage:            580 V
Max. Generator power:       2.7 kW
Rated power AC:                2.5 kW
Maximum power AC (kVA): 2.5 kW
Max. Efficiency:               97.6%
Europ. Efficiency:            96.8%
Protection class:             IP65
Length:                         402 mm
Width:                          323 mm
Height:                         119 mm
Weight:                            9.5 kg
Interface:                      RS485
Max. Number of strings: 1
Number of MPP trackers: 1
Model:                          transformerless
Display:                        with display
Feed phases:                 1
Boost converter:            no


Datasheet Solax X1 1.1-5.0kW 

Manual: Solax X1 Air 2.5 - 3.3kW


SolaxPower Single Phase External Communication Protocol - X1 Series V1.2

delivery by todays payment and within D: 17.11.-19.11.

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 shipping costs    delivery period    payment


Prices for parcels Priority incl. Packing:

Up to 100 x 60 x 60 cm:  Up to 10 kg 15 CHF
Up to 100 x 60 x 60 cm:  Up to 20 kg 20 CHF
Up to 100 x 60 x 60 cm:  Up to 30 kg 30 CHF

Bulky Up to 30 kg  50 CHF

Bulky packages are having a dimension over 100 cm or two dimensions over 60 cm, shipments with a bag tag and unpackaged items. Maximum dimensions for bulky goods: length 250 cm, girth and length together (2 x height + 2 x width + longest side) up to 400 cm.

Anything bigger or heavier than bulky / 30 kg is:

Up to 50kg 90 CHF
Up to 100kg 100 CHF
Up to 150kg 120 CHF
Up to 200kg 140 CHF
Up to 300kg 160 CHF
Up to 500kg 200 CHF


shipping costs D/EU: Please ask

  • shipping costs per parcel (incl. tax and in Euro) *
    countrydelivery from shipment
    in workdays
    0-5 kg5-10 kg10-20 kg20-31 kg
    Germany 2-3        
    A, B, BG, CZ, CY (besides northern part), DK (besides Faroese, Greenland), E (besides Canaries, Ceuta and Melilla), EST, F (besides oversea and Departments), FIN (besides Alandisland), GB (besides channel island), GR (besides mount Athos), H, HR, IRL, I (besides Livigno and Campione dItalia), LV, LT, L, M, NL (besides non-EU), PL, P, RO, S, SK, SLO
  • (*) The shipment of products up to 31 kg is usually done as a parcel with insurance as shown on the list above, if allowed by size (120x60x60 cm) and weight (max. 31 kg).
    The shipping costs for dissenting sizes and weights, as well as parcels to non-EU-countries are calculated in each case.
  • Small parts can be shipped via letter starting at Euro on demand. Please note: the letter has no insurance and we assume no liability for damage/loss.
  • If the customer specified a wrong/incomplete address (e.g. wrong city code, wrong house number, etc.), the additional costs for the delivery will be charged at the expense of the customer.

delivery period:

  • The shipment will take place inbetween workdays (monday-friday, holidays excluded) after issuing the payment order at the transferring bank (payment in advance) and accordingly after making a contract (purchase on account).
  • The estimated delivery period depends on several parameters, like delivery address, mode of shipment, etc. To calculate the estimated delivery period we add the duration of the bank transfer and the regular shipping time by our carrier. Please take account of the addition of weekends and holidays.
  • The shipment of your order is carried out by or .
  • You can see the estimated delivery period on the last page of your order.


  • You can pay via bank transfer or .