Warranty Registration for One Solar Home Series
& Qube Series solar grid tied inverters

Warranty Policy

This warranty with relevant terms solely covers One Solar Home Series & Qube Series solar grid tied inverters as listed below:

HS1600TL/HS2200TL/HS3000TL
HS3600TL/HS4200TL/HS4600TL/HS5000TL

Qube Model

  1. Pq2000
  2. Pq3000
  3. PQ3000-2M
  4. PQ4000-2M
  5. PQ5000-2M
  6. PQ6000-3P
  7. PQ8000-3P
  8. PQ10000-3P
  9. PQ15000-3P
  10. PQ20000-3P

Warranty Condition:

One Solar provides the products mentioned above with Twelve (12) year warranty service for the above products since the date of purchase.

Besides, One Solar is not responsible for the local legal guaranty obligation, which is meanwhile not affected by and remains fully valid separately from this warranty, so are the other guaranty terms promised by the local seller or distributor. If the end user or buyer comes across such matters, please contact the local seller or distributor.

This warranty includes all defects of design, components and manufacturing. Within the warranty period, if a device becomes defective, and provided that it will not be impossible or unreasonable, the device will be, as selected by One Solar:

  • repaired by One Solar, or
  • repaired on-site, or
  • exchanged for a replacement device of equivalent value according to model and age.
  • In the latter case, the remainder of the warranty entitlement will be transferred to the replacement device. In this case, you will not receive a new certificate since your entitlement is documented at One Solar.

Warranty Claim Procedures:

Once you found that the device could be defective, please report it with a brief error description to our service hotline or by fax/email, in which attached with hard copy of your warranty card, to process the warranty claim. Alternatively, you can contact the local seller or distributor instead.

You will also need to supply us with the following information and documents regarding to the defective inverter as follows:

  • Warranty Card with completed information.
  • Description of defective situation and error message on LCD screen if available.
  • Detailed information about the entire solar power system.
  • Document of previous claim if applicable.

Exclusion of Warranty Claims:

Any defect caused by the following circumstances will not be covered by this warranty, and the local distributor or the other 3rd party authorized by One Solar are responsible to inquiry and investigate:

  • Breaking the product seal (opening the casing)
  • Damages in transportation and storage.
  • Incorrect installation or commissioning.
  • Failure to follow the user manual, the installation guide, and the maintenance regulations.
  • Unauthorized modifications, changes, or attempted repairs.
  • Incorrect use or misuse of the device.
  • Device working in extreme surroundings for long, like in high temperature or in corrosiveness.
  • Failure to comply with the applicable safety regulations.
  • Force majeure (e.g., lightning, overvoltage, storm, fire)

Please fill in the form to registration your product

For more information please contact our office today within business hours on

Alternatively give us a call 02 9089 8808

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You can purchase with confidence knowing that OneSolar delivers a safe long-term investment reflecting excellent yields and long lasting product efficiency. We’re here to exceed your expectations.