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LMK1(BH)-0.66 current transformer

0102030405

LZZBJ9-10(C) Current Transformer - Reliable Power Solutions from China Suppliers and Factory

Introducing the LZZBJ9-10(C) current transformer, a top-tier product designed for efficient installation in power systems. This transformer made in China boasts a user-friendly design featuring a sturdy grounding bolt and four mounting holes. As one of the leading suppliers in the industry, we ensure that our product integrates seamlessly into existing electrical setups, significantly reducing installation time and effort. The reliable grounding method provided by the grounding bolt enhances safety, safeguarding both personnel and equipment from potential electrical faults. Adhering to the rigorous execution standards of GB20840.1-2010 and GB20840.2-2014, our factory guarantees high-quality performance and durability for all your current transformation needs. Trust our expertise to deliver reliable electrical solutions!

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Product Detail

Model and its meaning

LZZBJ9-10(C) Current Transformer Model Diagram

Summarize

The LZZBJ9-10(C) current transformer represents a significant advancement in electrical measurement and protection. Suitable for AC power systems with a rated frequency of 50 Hz or 60 Hz and a rated voltage of 10 kV, its rugged construction and maintenance-free operation make it a valuable asset in energy metering, voltage measurement, and relay protection. Its column-type construction and epoxy resin casting ensure exceptional stability in harsh environments. For users seeking reliable and efficient current transformer solutions, the LZZ-10 stands as a testament to quality and performance in the electrical engineering field.

Normal Service Condition

Installation Site: Indoor

Ambient Temperature: Maximum air temperature 40°C; Minimum temperature -5℃; Daily average temperature does not exceed 30°C.

Atmospheric Conditions: There is no severe pollution in the atmosphere.

Technical Parameters

Product Model	Rated Primary Current (A)	Accuracy Level Combination	Rated Output (VA)	Rated Short-term Thermal Current (kA)	Rated Dynamic Stability Current (kA)
LZZBJ9-10(C)	5	0.2/10P10 0.5/10P10 0.2/10P15 0.5/10P15	10/15 10/15 10/15 15/15	0.45	1
	10			0.9	2
	15			1.35	3
	20			1.8	4
	30			2.7	6
	40			3.6	8
	50			4.5	10
	75			6.75	15
	100			9	20
	150			13.5	30
	200			18	40
	300			24.5	45
	400			24.5	45
	500			32	59
	600			32	59
	800			32	59
	1000			45	110

ⓘ Rated secondary current: 5A or 1A | Rated insulation level: 12/42/75 kV

Structure and Characteristics

This current transformer utilizes a fully enclosed epoxy resin cast structure, exhibiting excellent insulation and moisture resistance. This design not only ensures stability in a variety of environmental conditions but also effectively extends its service life. The transformer's design is concise, with clean lines and an aesthetically pleasing overall appearance. Its easy-to-clean surface facilitates routine maintenance. A grounding bolt on the bottom plate ensures secure grounding, and four mounting holes allow for flexible installation to meet the needs of diverse applications.

Fully Enclosed Epoxy Resin Cast Excellent Insulation & Moisture Resistance Extended Service Life Secure Grounding Bolt Four Flexible Mounting Holes Easy-to-Clean Surface

Frequently Asked Questions

Q What is the rated voltage of the LZZBJ9-10(C) current transformer?

The LZZBJ9-10(C) current transformer is designed for AC power systems with a rated voltage of 10 kV and supports rated frequencies of both 50 Hz and 60 Hz.

Q What accuracy level combinations are available for the LZZBJ9-10(C)?

The LZZBJ9-10(C) is available in the following accuracy level combinations: 0.2/10P10, 0.5/10P10, 0.2/10P15, and 0.5/10P15, making it suitable for both metering and protection applications.

Q What rated secondary current options does the LZZBJ9-10(C) support?

The LZZBJ9-10(C) supports a rated secondary current of 5A or 1A, providing flexibility for integration with different relay protection and metering systems.

Q Is the LZZBJ9-10(C) suitable for outdoor installation?

No. The LZZBJ9-10(C) is designed for indoor installation only. It is optimized for environments with an ambient temperature range of -5°C to 40°C and with no severe atmospheric pollution.

Q What is the insulation level of the LZZBJ9-10(C) current transformer?

The rated insulation level of the LZZBJ9-10(C) is 12/42/75 kV, ensuring reliable electrical isolation and safe operation within 10 kV power systems.

Q What are the main applications of the LZZBJ9-10(C) current transformer?

The LZZBJ9-10(C) current transformer is widely used in energy metering, voltage measurement, and relay protection within AC 10 kV power distribution systems. Its maintenance-free design and durable epoxy resin construction make it ideal for long-term operation in industrial and utility environments.