6SY7000-0AB30 Inverter Backward Centrifugal Fan - Reliable VFD Cooling

Our review of the 6SY7000-0AB30 Inverter Backward Centrifugal Fan finds it best suited for technicians and equipment maintainers who need a compact, purpose-built cooling fan for VVVF inverter cabinets. The most compelling reason to choose this fan is its match to Siemens-style inverter cooling requirements with a Phi 220mm impeller and 230VAC operation, providing a direct replacement option that preserves cooling performance. The review focuses on build condition, electrical compatibility and real-world fit for inverters and control cabinets.

Key Features

• 100% New Condition: Arrives as a new, genuine component so installers can avoid uncertainties tied to refurbished parts and expect reliable initial performance.
• Phi 220mm Impeller: The 220mm diameter impeller delivers the airflow profile needed for many inverter cooling applications without oversizing the fan compartment.
• 230VAC Compatibility: Works on common 230VAC supply and supports 50Hz to 60Hz operation, making the fan suitable for international installations that use standard mains voltages.
• Appropriate Motor Specs: With 0.45A running current and a 100W input power rating, the motor is sized for consistent cooling while minimizing extra load on the inverter auxiliary supply.
• Designed for SIEMENS VVVF Fans: Specified as a fit for 6SY7000-0AB30 (K2E220-AB06-09) style applications, which simplifies replacement planning for technicians servicing those models.

Who It's For

This fan is aimed at maintenance technicians, control cabinet builders and electrical contractors who replace or upgrade cooling fans in inverter drives and similar industrial electronics. It is especially appropriate where a direct match to a Siemens-style VVVF fan form factor and 230VAC electrical compatibility is required.

Those who should look elsewhere include users needing ultra-quiet consumer PC case fans or specialty fans with variable speed electronics built in; this product is a purpose-built inverter cooling fan rather than a general consumer cooling solution.

Pros & Cons

Pros

• New original genuine unit reduces risk of early failure and ensures correct mechanical fit for specified inverter models.
• 230VAC and 50-60Hz compatibility make it flexible for different regional mains standards.
• Solid motor specifications (0.45A, 100W input) provide dependable cooling without excessive power draw.
• The 220mm impeller diameter balances airflow and space requirements for many inverter cabinets.

Cons

• Designed specifically for inverter cooling, so acoustic performance and mounting options may not match dedicated consumer case fans.
• No integrated speed controller included, so external control is needed for variable-speed setups.

Specifications

Condition	100% new and genuine
Impeller Diameter	Phi 220mm
Working Voltage	230VAC
Working Frequency	50Hz - 60Hz
Working Current	0.45A
Input Power	100W
Starting Capacitor	2.5F / 400V

Our Verdict

The 6SY7000-0AB30 Inverter Backward Centrifugal Fan is a solid replacement choice for technicians maintaining VVVF inverter cabinets: it offers correct electrical match, a practical 220mm impeller and reliable new-condition sourcing. For anyone needing straightforward inverter cooling with dependable mechanical and electrical compatibility, this fan represents good value compared with sourcing uncertain used parts.

Frequently Asked Questions

Is this fan compatible with Siemens VVVF inverters?
Yes, it is specified for SIEMENS VVVF fan style 6SY7000-0AB30 (K2E220-AB06-09) and is intended as a compatible replacement.

What power and current does the fan draw?
The motor input power is 100W and the working current is 0.45A at 230VAC.

Does the fan include speed control?
No, the unit is a fixed motor fan and requires external control if variable speed operation is needed.