Technical specifications
- AC output power
- 20 kW
- Type
- Hybrid
- MPP trackers
- 2
- Phase
- 3P
- Max PV input current
- 36 A
- Max PV input voltage
- 950 V
- Max PV array power
- 40000 Wp
Specification provenance: Unverified imported catalogue data — per-field datasheet citations are being added as documents are processed.
Dimensions & weight
- Width × Height × Depth
- 520 × 640 × 250 mm
- Weight
- 45 kg
Source: estimated from comparable equipment — not a measurement.
Downloads
Compatibility
This inverter's supported batteries, meters and backup gateways, from the manufacturer's published pairing data:
Related products
Other variants in the X3-ULT family:
Frequently asked
- What are the dimensions of the SolaX X3-ULT-20K?
- The SolaX X3-ULT-20K measures 520 mm wide × 640 mm high × 250 mm deep. This figure is estimated from comparable equipment — not a measurement.
- How much does the SolaX X3-ULT-20K weigh?
- The SolaX X3-ULT-20K weighs 45 kg (estimated from comparable equipment — not a measurement).
- Where is the SolaX X3-ULT-20K made?
- Our catalogue records the country of origin for the SolaX X3-ULT-20K as CN (ISO 3166-1 alpha-2).
- Which batteries work with the SolaX X3-ULT-20K?
- The manufacturer's published pairing data lists 5 options for the SolaX X3-ULT-20K: T-BAT H 3.0 (T30), T-BAT H 5.8 V3 (T58), HS25, HS36, T-BAT HS51 (5.1 kWh). Each pairing has its own page with the evidence behind it.
- Where can I download the SolaX X3-ULT-20K datasheet?
- The SolaX X3-ULT-20K datasheet is published by the manufacturer and linked from the Downloads section of this page. We link to the manufacturer's own copy so you always get the current revision.
Alternatives
Other inverters of comparable size. We rank by the closest stored figure, not by preference — no product here is recommended over another.
Last updated 2026-07-28. Design aid only — verify against the manufacturer's documentation.