Schneider VZ3V1212 Cooling Fan
$684.25
The Schneider Electric VZ3V1212 is an OEM replacement cooling fan assembly designed for Altivar 61 and Altivar 71 variable frequency drives. Engineered for high-airflow performance, this 24V DC fan ensures optimal thermal management, preventing drive overheating and extending the lifespan of power electronics in demanding industrial environments.
Description
- Function: Heat Dissipation
- Application: Drive Cooling
- Compatibility: ATV61/ATV71
Technical Specifications
| Part Number | VZ3V1212 |
|---|---|
| Manufacturer | Schneider |
| Series | VZ3V |
| Application | Thermal Mgmt |
| Connection Type | Leads |
| Compatibility | Altivar Drives |
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Description
The Schneider Electric VZ3V1212 is a vital maintenance component for the thermal regulation of high-power Altivar 61 (ATV61) and Altivar 71 (ATV71) variable speed drives. As an authentic Schneider OEM part, this cooling fan is balanced for low vibration and high volumetric flow rates, ensuring that the drive's internal heat sinks remain within safe operating temperatures. Maintaining a functional VZ3V1212 fan is essential for preventing thermal tripping and protecting sensitive IGBTs from premature failure due to heat stress in enclosed control panels.
Designed for quick field replacement, the VZ3V1212 cooling fan features a plug-and-play connector and a robust housing that fits precisely into the dedicated fan tray of compatible ATV drives. Its high-quality bearings are rated for long-term continuous operation, even in environments with high ambient temperatures. By replacing worn or noisy fans with the genuine VZ3V1212 assembly, operators can ensure maximum uptime and maintain the manufacturer's warranty standards for their Schneider Electric motor control systems.
Frequently Asked Questions
Which VFD models use the Schneider VZ3V1212 fan?
The VZ3V1212 is primarily compatible with Altivar 61 (ATV61) and Altivar 71 (ATV71) drives, typically within specific power ranges (e.g., 55 kW to 75 kW), depending on the frame size.
How do I know if my VFD fan needs to be replaced?
Common indicators include "OHF" (Overheating) fault codes, excessive bearing noise (grinding or whining), or a visible drop in airflow from the top of the drive.
Can I clean the fan instead of replacing it?
While you can clear dust from the blades, if the fan has reached its end-of-life or the bearings are failing, cleaning will not prevent a thermal fault. Replacement is recommended to protect the expensive power components of the VFD.
What is the airflow direction for the VZ3V1212?
The fan is designed to pull cool air from the bottom of the drive and push it upward through the heat sink (bottom-to-top airflow). Always ensure the arrow on the fan housing matches the drive's intended airflow direction.
Can I use a generic 24V fan instead of the VZ3V1212?
It is not recommended. Generic fans may not meet the specific Static Pressure or CFM (Cubic Feet per Minute) requirements of the Altivar drive, which can lead to insufficient cooling and drive failure.