Three-Phase Hybrid Inverter & PCS with Generator Input, 10–630 kW
The unit that runs your system: it connects solar, battery, grid and diesel generator, and switches between them automatically.

Specification range
| Item | Hybrid inverter | PCS (power conversion system) |
|---|---|---|
| Power | 10–150 kW | 30–630 kW |
| Phases | Three-phase only | Three-phase |
| Output | 400 V, 50 Hz or 60 Hz (other voltages on request) | Same |
| Solar input | Built-in MPPT | Separate MPPT or DC-coupled solar input, depending on model |
| Generator input | Yes, automatic start and stop | Yes on most models, through the EMS |
| Off-grid operation | Yes | Yes |
| Switchover time | < 10 ms typical | < 20 ms typical |
| Parallel operation | Yes, multiple units | Yes |
| Battery | High-voltage LFP (48 V on small models) | High-voltage LFP |
| Monitoring | Connected to our energy management system and remote monitoring | Same |
| Certifications | IEC 62109-1/-2, IEC 62116, local grid codes (e.g. NRS 097-2-1 in South Africa) | IEC 62477-1, local grid codes |
| Warranty | Original manufacturer warranty; plus our 3-year system warranty when supplied in a TF PowerProof system | Same |
Every proposal offers two qualified brand options that meet this range.
Hybrid inverter or PCS?
- Up to about 150 kW: an all-in-one hybrid inverter is usually simpler and cheaper.
- From 100 kW up: a PCS with separate solar inverters gives more flexibility for large batteries and generators.
We choose the route in your proposal based on your loads, generator and site. Both are used in our standard systems.
Where it fits
| System | How it is used |
|---|---|
| PP-20, PP-50 | 15–50 kW three-phase hybrid inverter |
| PP-100 to PP-500 | 100–500 kW PCS or hybrid units in parallel |
| Solar diesel hybrid | Generator input up to 2× inverter power |
How we qualify it
Certification, public datasheets, warranty terms, after-sales support in your country, and field results. Our engineers sign off every core component before it goes into a proposal.
In the field
Off-grid greenhouse farm, Riyadh, Saudi Arabia. A 500 kW hybrid unit runs 495 kWp of solar, 350 kWh of storage and the diesel backup. → Read more
Get a project quote
We quote this equipment as part of a complete system package, with the design and engineering included. Customers with an existing TF PowerProof system can order it on its own for expansion or as a spare. Tell us about the project and we reply with options and trade terms (USD, CIF to your port by default; DDP on request).
Not sure what size you need? Get a free assessment of your site instead.