Description
The FICO FVT-D33 is a specialized, high-accuracy voltage transformer designed specifically for integration with NX Air switchgear and other air-insulated medium-voltage systems. This post-type transformer is vacuum-cast in high-grade epoxy resin, providing a compact and maintenance-free solution for voltage measurement and protection. Its unique footprint and terminal arrangement are optimized for the specific spatial constraints of modern modular switchgear, ensuring high dielectric reliability and precise signal output.
Key Features & Technical SpecificationsOptimized for NX Air: Engineered with a specific form factor to fit seamlessly into NX Air modular cubicles and air-insulated environments.Precision Metering: Rated at Class 0.5, providing the high level of accuracy required for industrial monitoring and energy management.Insulation Excellence: Features an insulation level of 12/36/95 kV, ensuring the unit can withstand significant impulse voltages and power frequency stresses.High Burden Capacity: Offers a 100 VA rated output, capable of driving multiple protection and measurement devices without compromising accuracy.Technical Ratings:Primary Voltage: $11000/\sqrt{3}$ VSecondary Voltage: $110/\sqrt{3}$ VRated Frequency: 50 Hz / 60 Hz compatibleThermal Performance: Designed for continuous duty at 1.2x rated voltage and short-term survival (30 seconds) at 1.5x rated voltage.Safety Terminal Block: Equipped with a dedicated terminal interface featuring markings for N, 1a, and 1n, allowing for clear and secure secondary wiring.Standard Compliance: Manufactured in accordance with IEC 60044-2 (or equivalent IEC 61869 standards), ensuring global compatibility and safety.Caution: This unit is designed for power frequency testing at 38 kV on the HT side. Exceeding specified voltage limits can lead to insulation failure or permanent damage.
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