High-Performance LZW32-24(3Current Transformer from China Suppliers | Reliable Factory-Engineered Solution
High-Performance LZW32-24(3Current Transformer from China Suppliers | Reliable Factory-Engineered Solution
Product Functions
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Accurate Current Sensing & Protection: Primarily functions to accurately measure and convert primary system currents for relay protection purposes, featuring a 10P10 accuracy class to ensure reliable circuit breaker tripping under fault conditions.
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Versatile Configuration: Designed to meet specific user requirements, offering flexible configurations including dual-winding setups and selectable multi-ratio options from a single unit, enhancing application adaptability.
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Signal Isolation & Conditioning: Provides safe, reliable electrical isolation between high-voltage primary circuits and low-voltage secondary control/protection equipment, delivering a standardized current signal.
Applicable Environment
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Primary Application: Dedicated for use in medium-voltage outdoor switchgear, specifically with ZW32(43)-24kV and 40.5kV vacuum circuit breakers in distribution networks.
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Industrial & Utility Settings: Ideal for substations, renewable energy plants, industrial power feeders, and other distribution systems requiring dependable current measurement at 24kV or 35kV levels.
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Harsh Operating Conditions: Built for demanding environments with an extended operational temperature range of -40°C to +50°C. It can be specifically manufactured to perform reliably at high altitudes per customer specifications.
Product Highlights
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Robust Silicone Rubber Encapsulation: Features a sealed silicone rubber shell that provides superior insulation, excellent weather resistance, UV protection, and durability against moisture and pollution for long service life outdoors.
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Flexible and Customizable Design: Supports multiple winding specifications, offering extremely high flexibility. High-precision products can be customized according to specific parameters to meet specific project needs.
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High Performance & Compact Efficiency: Delivers high protection accuracy (10P10) with a very low rated burden (2.5~10VA), reducing energy loss and allowing for the use of smaller, more economical secondary cables and devices.
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Dedicated Compatibility & Compliance: Engineered for seamless integration with specified vacuum circuit breaker models, ensuring optimal fit and performance. Manufactured in full compliance with the international benchmark GB/T 20840.2-2014.
Frequently Asked Questions
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What accuracy class does this current transformer support for relay protection?
This current transformer features a 10P10 accuracy class, which ensures reliable and precise current measurement for relay protection, guaranteeing dependable circuit breaker tripping under fault conditions.
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Which vacuum circuit breaker models is this product compatible with?
The product is specifically engineered for seamless integration with ZW32(43)-24kV and 40.5kV vacuum circuit breakers used in medium-voltage outdoor distribution network switchgear.
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What is the operating temperature range of this current transformer?
It is designed for harsh environments and supports an extended operational temperature range of -40°C to +50°C. Custom manufacturing for high-altitude applications is also available upon request.
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Can this product be customized to meet specific project requirements?
Yes. The product supports multiple winding specifications and dual-winding setups, with selectable multi-ratio options. High-precision customization is available based on specific parameters to meet unique project demands.
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What makes the silicone rubber encapsulation suitable for outdoor use?
The sealed silicone rubber shell offers superior insulation, UV protection, weather resistance, and strong durability against moisture and pollution, making it highly suitable for long-term outdoor deployment in challenging environments.
Q
What international standard does this current transformer comply with?
This product is manufactured in full compliance with GB/T 20840.2-2014, the international benchmark standard for instrument transformers, ensuring consistent quality and reliable performance across all applications.