Ziehl-Abegg FN050-VDS.4I.V7P1 Axial Fan with Integrated Brake An industrial axial fan engineered for applications requiring not only powerful and adaptable airflow but also controlled, safe stopping through its integrated holding brake. Core Advantages ⏹️ Integrated Holding Brake (.4I) Features a built-in, spring-applied brake that engages when power is cut, preventing coasting and ensuring immediate stop for safety and process control. 🔄 Dual-Speed & Wide Frequency Offers two performance profiles (1025/1480 RPM) and operates on 50/60Hz grids, providing exceptional flexibility for diverse global applications. 💨 Powerful & Compact Airflow Delivers up to 1.2kW of power for substantial airflow in a relatively compact form factor (58x58x30cm, 13kg), ideal for integration into machinery and enclosures. DATASHEET Technical Specifications Model Number FN050-VDS.4I.V7P1 Article Number 154500 Manufacturer ZIEHL-ABEGG Product Type Axial Fan (with Integrated Holding Brake) Condition Original new from manufacturer Rated Power (50/60 Hz) 0.49 kW / 1.2 kW Rated Voltage 3~ 400 V Rated Current (50/60 Hz) 0.84 A / 2.0 A Speed (50/60 Hz) 1025 rpm / 1480 rpm Frequency 50/60 Hz Net Weight 13 kg Shipping Dimension 58 x 58 x 30 cm Country of Origin Germany HS Code 8414599099 Shipping, Warranty & Service Shipping Hub: Dispatched from Hong Kong for efficient global distribution. Processing Time: Orders are processed and ready to ship within 5 business days. Express Delivery: Estimated delivery in 3-8 business days worldwide via DHL or UPS. Warranty: Backed by a full 1-year manufacturer's warranty. Returns Promise: We offer a 30-day hassle-free return policy and are committed to your 100% satisfaction. We sell and ship only genuine products that meet all factory specifications. Frequently Asked Questions Q1: What is the purpose of the integrated holding brake (.4I) in an axial fan? A: The brake is critical for safety and process control. It instantly stops the fan impeller when power is removed, preventing unwanted “coasting” or gradual slowdown. This is essential in applications like material handling, access doors interlocked with fans, or any process where immediate airflow cessation is required. Q2: How are the dual-speed settings selected, and can I switch between them during operation? A: The speed is tied to the supply frequency (50Hz for lower speed, 60Hz for higher speed). You cannot dynamically switch between 1025 and 1480 RPM during operation without changing the power source frequency. For continuous variable speed, an external Variable Frequency Drive (VFD) is required. Q3: How is the brake controlled? Does it require a separate power supply? A: The brake is typically electrically released and spring-applied. It is controlled through the fan's main power circuit or a separate low-voltage release circuit (check datasheet). When power is applied, the brake releases; when power is cut, the springs engage the brake. It may require specific wiring outlined in the connection diagram. Q4: Is this fan suitable for outdoor use or harsh environments? A: The standard fan is built for industrial environments. For outdoor or harsh conditions (dust, moisture), you must verify its IP (Ingress Protection) rating from the official datasheet. The brake assembly may also have specific environmental limits (like temperature) to consider. Need a Fan with Controlled, Safe Stopping? Contact us for detailed wiring diagrams, brake specifications, and application engineering support. .ziehl-fan-product-page { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, sans-serif; line-height: 1.6; color: #333; } .product-hero { text-align: center; margin-bottom: 30px; } .product-hero h1 { font-size: 2em; color: #0056b3; margin-bottom: 5px; } .subtitle { font-size: 1.1em; color: #666; } .key-benefits-section { margin: 25px 0; } .benefits-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; margin-top: 20px; } .benefit-card { background: #f8f9fa; border-left: 4px solid #0056b3; padding: 20px; border-radius: 4px; } .benefit-icon { font-size: 2em; margin-bottom: 10px; } .specs-section { margin: 30px 0; } .specs-table-container { overflow-x: auto; } .specs-table { width: 100%; border-collapse: collapse; min-width: 600px; } .specs-table td { border: 1px solid #dee2e6; padding: 12px 15px; } .specs-table td:first-child { background-color: #f8f9fa; font-weight: 600; width: 40%; } .shipping-section { background-color: #f8f9fa; padding: 25px; border-radius: 8px; margin: 30px 0; } .faq-section { margin: 40px 0; padding: 30px; background-color: #f0f8ff; border-radius: 10px; border: 1px solid #cfe2ff; } .faq-section h2 { text-align: center; color: #0056b3; font-size: 1.8em; margin-bottom: 30px; } .faq-item { margin-bottom: 28px; padding-bottom: 28px; border-bottom: 2px solid #d1e7ff; } .faq-item:last-child { border-bottom: none; margin-bottom: 0; } .faq-item h3 { color: #0056b3; font-size: 1.25em; line-height: 1.5; margin-bottom: 15px; } .faq-item p { color: #333; font-size: 1.1em; line-height: 1.7; margin-left: 0; } .cta-section { text-align: center; padding: 25px; background-color: #e7f1ff; border-radius: 8px; } @media (max-width: 768px) { .benefits-grid { grid-template-columns: 1fr; } .specs-table { font-size: 0.9em; } .specs-table td { padding: 8px 10px; } .faq-section { padding: 20px; } .faq-section h2 { font-size: 1.6em; } .faq-item h3 { font-size: 1.15em; } .faq-item p { font-size: 1.05em; } }
