Whether a VFD can move to a Chinese brand depends on the power range and the application. Fans, pumps and conveyors leave plenty of room; high-power, high-dynamic and critical lines call for caution. This page gives you an honest, application-by-application judgment.

Whether a VFD can be replaced depends on the application and power range — not just power rating and price. Common applications like fans, pumps and conveyors usually leave room for alternatives; high-precision, high-dynamic and high-reliability scenarios need caution. The cost of the wrong VFD (downtime, a burned-out drive) far outweighs the saving — we help you judge what to switch and what to keep.
This is the first judgment in any VFD alternative. Get "which applications can switch" right, and you avoid most of the cases where a replacement fails.
| Application | Current | Chinese options | Replaceability |
|---|---|---|---|
| Pumps (constant-pressure / pump stations) | ABB / Siemens | Inovance / Delta / INVT | Low risk · can switch |
| Fans (ventilation / cooling towers) | ABB / Siemens | Inovance / Delta / INVT | Low risk · can switch |
| Conveyors / HVAC | Schneider / ABB | Inovance / Delta | Low risk · can switch |
| General motor speed control | Siemens / Schneider | Mainstream Chinese brands | Medium · evaluate |
| Hoisting / frequent start-stop | ABB / Siemens | Requires strict selection & validation | Med-high · caution |
| High-dynamic / closed-loop control | Siemens / ABB | Caution — detailed evaluation needed | High risk · caution |
| Critical lines / high heat & dust | ABB / Siemens | Keep in most cases | High risk · keep |
≤22kW: mainstream Chinese brands are broadly interchangeable, low risk. 22–75kW: mature and replaceable. 75–200kW: depends on brand and application, evaluate. 200–500kW: strict selection needed, caution. ≥500kW: keep in most cases. The same "switch to Inovance" is near-zero risk at 7.5kW but needs serious evaluation at 500kW.
Below are model-level cross-references based on real applications, not datasheet matching. We keep adding models — 5–10 new ones each month.
Tell us the brand, model, power and application of your current VFD — within 48 hours you get an honest alternative judgment. If it can switch we say so; if it can't, we say that too.
Send your VFD details for an analysis →