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LMK1(BH)-0.66 current transformer

0102030405

LZZBJ9-10A Current Transformer: Reliable China Suppliers & Factory for High-Performance Electrical Solutions

The LZZBJ9-10A current transformer is an exceptional product designed for superior functionality, enhanced safety, and modern aesthetics. Manufactured in China, this transformer boasts a fully enclosed epoxy resin cast structure that provides outstanding insulation and moisture resistance, making it a reliable choice for various applications. Its compact and lightweight design ensures effortless installation and maintenance, appealing to both professionals and DIY enthusiasts alike, As one of the leading suppliers in the industry, we emphasize that users can achieve optimal performance and reliability from the LZZBJ9-10A current transformer by following the specified operating conditions and understanding its technical specifications. This product adheres to the highest execution standards, including GB20840.1-2010 and GB20840.2-2014, reflecting our commitment to quality from our factory to your project. Trust in our expertise to deliver the best electrical solutions for your needs

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Product Detail

Model and its meaning

LZZBJ9-10A Current Transformer Model Meaning

Summarize

In electrical engineering, with the growing demand for precise electrical measurements, current transformers (CTs) play a vital role in current measurement and monitoring. Among its many models, the LZZBJ9-10A current transformer stands out for its advanced design and rugged durability. Its fully enclosed epoxy resin cast construction provides excellent insulation and moisture resistance, making it an ideal choice for a variety of applications. Its compact size and lightweight design not only enhance its functionality but also facilitate installation and maintenance.

Normal Service Condition

Installation Location: This device is intended to be installed in an indoor environment.
Ambient Temperature: The equipment can operate normally in conditions with a maximum temperature of 40℃ and a minimum temperature of -5℃. The average daily temperature shall not exceed 30℃.
Atmospheric Conditions: The atmosphere of the installation environment must not contain serious pollutants.

Technical Parameter

Product Model	Rated Primary Current	Accuracy Level Combination	Rated Output	Rated Short-Term Thermal Current	Rated Dynamic Stability Current
LZZBJ9-10A	5	0.2/10P10 0.5/10P10 0.2/10P15 0.5/10P15	10/15 10/15 10/15 15/15	0.45	1.13
	10			0.9	2.25
	15			1.35	3.38
	20			1.8	4.5
	30			2.7	6.75
	40			3.6	9
	50			4.5	11.25
	75			6.75	16.88
	100			9	22.5
	150			13.5	33.75
	200			18	45
	300			24.5	61.25
	400			24.5	61.25
	500			32	80
	600			32	80
	800			32	80
	1000			50	125
	1200			50	125
	1500			50	125

📌 Note: Rated secondary current: 5A or 1A. Rated insulation level: 12/42/75 kV.

Structure and Characteristics

Fully Enclosed Structure: Cast with epoxy resin, featuring excellent insulation performance and moisture-proof capability.
Compact & Lightweight: Small size and light weight with easy surface cleaning.
Safe Terminal Box: A terminal box is installed at the secondary output terminal, which is safe and reliable.
Convenient Installation: Grounding bolts and six installation holes are provided on the product base plate for secure mounting.

Frequently Asked Questions

What is the LZZBJ9-10A current transformer used for?

The LZZBJ9-10A is a current transformer designed for precise current measurement and monitoring in electrical engineering applications. It is primarily used in indoor medium-voltage power systems for metering and protection purposes.

What is the rated insulation level of the LZZBJ9-10A?

The rated insulation level of the LZZBJ9-10A current transformer is 12/42/75 kV, making it suitable for medium-voltage indoor installations requiring high dielectric strength.

What ambient temperature range is the LZZBJ9-10A designed to operate in?

The LZZBJ9-10A is designed to operate in environments with a maximum temperature of 40℃ and a minimum temperature of -5℃. The average daily temperature should not exceed 30℃.

What accuracy levels are available for the LZZBJ9-10A?

The LZZBJ9-10A supports multiple accuracy level combinations including 0.2/10P10, 0.5/10P10, 0.2/10P15, and 0.5/10P15, offering flexibility for both metering and protection applications.

What are the available rated secondary current options?

The LZZBJ9-10A current transformer is available with a rated secondary current of either 5A or 1A, allowing compatibility with a wide range of measuring instruments and protection relays.

What makes the LZZBJ9-10A suitable for indoor installation?

The LZZBJ9-10A features a fully enclosed epoxy resin cast structure that provides superior insulation and moisture resistance. Its compact and lightweight design, combined with a secure terminal box and grounding bolts, makes it highly suitable and easy to install in indoor switchgear environments.