LZW32-24(35) Current Transformer
Product Functions
◆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.
◆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.
◆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
◇Primary Application: Dedicated for use in medium-voltage outdoor switchgear, specifically with ZW32(43)-24kV and 40.5kV vacuum circuit breakers in distribution networks.
◇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.
◇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
◆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.
◆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.
◆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.
◆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.