LMZ-0.66

Product Description

Home > Products > Current Transformers > Saiwei LMZ-0.66 Need Saiwei LMZ-0.66? Component for Low-voltage power distribution systems up to 0.66KV. Supplied with full traceability and documentation. Request a quote... Price & Availability It is intended for use within Low-voltage power distribution systems up to 0.66KV, where dependable operation and a precise fit are essential to keeping the plant running. Listed as Active, it is offered as a maintained and verified spare that supports the continued operation of the installed base. Key technical specifications include: The Model is LMZ-0.66. Its Type is rated at Donut Type. For reference, the Ratio is 250/5 A. The Accuracy is 0.5. Its Rated Voltage is rated at 0.66 kV. For reference, the Burden is 5~3.75VA. The Frequency is 50/60Hz. Its Insulation Level is rated at 0.66/3KV. For reference, the Standards is GB 1208 / GB 20840 (IEC 60044-1). The Rated Output is 5 VA. Notable features of this unit: Donut-type design for easy installation on cables or busbars. Accuracy class 0.5 for precise measurement. Rated voltage 0.66KV suitable for low-voltage applications. Burden rating of 5~3.75VA ensures compatibility with standard meters. Compact and durable construction for long service life. Typical applications include Current measurement in switchgear panels, Energy monitoring in industrial plants, Retrofit projects for existing low-voltage distribution systems, Metering and billing applications in commercial buildings, Protection and control circuits in motor control centers. It is compatible with or cross-references Saiwei AMC series digital panel meters, Saiwei DDS series energy meters, Saiwei protection relays. The LMZ-0.66 is a standard model with a fixed ratio of 250/5A. Other ratios may be available upon request. No significant version differences exist for this model. Within industrial automation and process-control environments, components of this type are relied upon to keep critical equipment operating safely and efficiently. They are typically specified where uptime, repeatability and a predictable maintenance cycle matter more than upfront cost. Saiwei parts are widely used across power generation, manufacturing, oil and gas, water and process industries, where engineering teams standardise on proven series to simplify spares planning. When selecting a replacement, confirm the exact model designation and verify that the mechanical and electrical interface matches the unit currently installed. Cross-checking the order code, mounting style and connection type against the existing device helps avoid compatibility issues and unplanned downtime during a maintenance window. Where several variants exist, the suffix often defines voltage, range or firmware, so it should be matched precisely rather than approximated. This item is offered from our active stock of current and discontinued industrial parts. Each listing is verified against the manufacturer designation before shipment so you receive the correct part for your application. Availability and lead time vary by item; our team can confirm the fastest option for your required quantity and provide a formal quotation on request. Common questions: Regarding "What is the accuracy class of the Saiwei LMZ-0.66 current transformer": The accuracy class is 0.5, which is suitable for metering and protection applications where precise current measurement is required. Regarding "Can the LMZ-0.66 be used for both metering and protection": Yes, the LMZ-0.66 with accuracy class 0.5 is commonly used for metering, and it can also be used for protection applications within its specified burden and voltage ratings. Please contact us to confirm current pricing, availability and delivery for your required quantity; volume and project pricing are available on request. The Saiwei LMZ-0.66 is a current transformer. Basic Product Information Accuracy class 0.5 for precise measurement Rated voltage 0.66KV suitable for low-voltage applications Burden rating of 5~3.75VA ensures compatibility with standard meters Compact and durable construction for long service life Donut-type design for easy installation on cables or busbars Technical Specifications Version & Model Difference The LMZ-0.66 is a standard model with a fixed ratio of 250/5A. Other ratios may be available upon request. No significant version differences exist for this model. Application Scenarios Current measurement in switchgear panels Energy monitoring in industrial plants Retrofit projects for existing low-voltage distribution systems Metering and billing applications in commercial buildings Protection and control circuits in motor control centers Can the LMZ-0.66 be used for both metering and protection? Yes, the LMZ-0.66 with accuracy class 0.5 is commonly used for metering, and it can also be used for protection applications within its specified burden and voltage ratings. What is the installation method for this current transformer? The LMZ-0.66 is a donut-type CT, which means it can be easily installed by passing the primary conductor (cable or busbar) through the central hole. It is designed for indoor use and can be mounted on panels or busbars. Is the LMZ-0.66 available in other ratios? The standard model is 250/5A. However, other ratios may be available upon request. Please contact our sales team for custom requirements. What is the accuracy class of the Saiwei LMZ-0.66 current transformer? The accuracy class is 0.5, which is suitable for metering and protection applications where precise current measurement is required.