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Special F200 (B, 400Hz)
Special F200 (B, 400Hz) – High-Frequency Circuit Protection for Aerospace and Industrial Applications
Block 1: Technical Introduction
The Special F200 (B, 400Hz) series represents a niche category of high-performance miniature circuit breakers (MCBs) and supplementary protectors specifically designed for 400Hz AC power systems. Unlike standard 50/...
Special F200 (B, 400Hz) – High-Frequency Circuit Protection for Aerospace and Industrial Applications
Block 1: Technical Introduction
The Special F200 (B, 400Hz) series represents a niche category of high-performance miniature circuit breakers (MCBs) and supplementary protectors specifically designed for 400Hz AC power systems. Unlike standard 50/60Hz breakers, these devices are engineered to handle the increased thermal and magnetic stress caused by higher frequency currents. Key technical parameters include a rated operational voltage typically up to 277V AC at 400Hz, a rated breaking capacity (Icn) that must be derated from standard values (often around 6kA or 10kA depending on the model), and a B-curve tripping characteristic (3-5 In) for protection of cables and semiconductor loads. The series includes single-pole (1P) and multi-pole configurations, with a compact modular design for DIN rail mounting. Internally, they feature specialized magnetic cores and thermal bimetal elements calibrated for 400Hz waveforms to ensure accurate overload and short-circuit discrimination. These are not standard industrial breakers; they are precision components for frequency-sensitive environments.
Block 2: Applications and Sectors
The primary application domain for the Special F200 (B, 400Hz) is in aerospace ground support equipment (GSE), military power systems, and specialized industrial machinery that operates on 400Hz power grids. Common installations include aircraft hangar power distribution panels, mobile generator sets for airports, and test benches for avionics. They are also found in data centers with high-frequency UPS systems, naval shipboard power distribution, and certain railway signaling equipment. The 400Hz frequency is standard in aviation for reducing transformer and motor weight, making these breakers critical for protecting sensitive onboard and ground-based equipment. They are typically installed in control cabinets, power distribution units (PDUs), and load centers where frequency stability is paramount.
Block 3: Subcategories and Relevant Articles
This category primarily consists of the Special F200 (B, 400Hz) series itself, which may include variants such as the F200-B1/400Hz (1-pole, 1A), F200-B2/400Hz (1-pole, 2A), F200-B3/400Hz (1-pole, 3A), F200-B6/400Hz (1-pole, 6A), F200-B10/400Hz (1-pole, 10A), F200-B16/400Hz (1-pole, 16A), F200-B20/400Hz (1-pole, 20A), and corresponding 2-pole (2P) and 3-pole (3P) versions like F200-B2P16/400Hz. The article code structure typically follows the pattern: [Series]-[Pole Configuration][Curve][Rated Current]/[Frequency]. For example, F200-B1P10/400Hz indicates a Special F200 series, B-curve, 1-pole, 10A rated current, for 400Hz operation. Accessories like auxiliary contacts (e.g., F200-AUX) and shunt trips (e.g., F200-ST) are available but are not the primary focus of this category.
Block 4: Business Benefits and Support
At Electric Automation Network, we provide the Special F200 (B, 400Hz) series with real-time pricing and up to 65% discount compared to traditional distributors. Our stock includes the most common amperages and pole configurations for immediate dispatch. We offer express worldwide shipping, ensuring that critical components for aerospace or military projects arrive on time. Our team of specialized electrical engineers provides personalized technical support to help you select the correct breaking capacity and coordination for your 400Hz system. Each product listing includes detailed technical documentation, including frequency derating curves and installation guides. Trust Electric Automation Network for high-frequency circuit protection solutions that meet the rigorous demands of your application.
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