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AF Series current transformer
BH(P type)-0.66 type current transformer,100/5 to 5000/5A,Accuracy Grade 0.2s 0.5s
D363/D364 Series current transformer
DS Series current transformer
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JDZ-1 type voltage transformer
LMK(DP)-0.66 current transformer,100/5 to 5000/5A,Aperture 30-120
LMK1(BH)-0.66 current transformer,bus bar ABS shell,Measurement of energy
LMK2(BH)-0.66 current transformer,Class 0.5,Indoor Low-Voltage
LMK3(BH)-0.66 current transformer,Accuracy: 0.2/0.2s/0.5/0.5s,Ratio 100/5-5000/5A
LMK7-BH three-phase current transformer,Three-Phase,Monitoring and Protection Systems
LMK8(BH)-0.66 current transformer,100/5~5000/5,Class 0.2 0.2s 0.5 0.5s
LMZJ1-0.5 type current transformer,Cast Resin,Window Type
LMZJ1-0.5 solid current transformer,Plastic Case,Accuracy Classes :0.2 0.2s 0.5 0.5s
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MES Series current transformer
MR Series current transformer
NSQ Series current transformer
PR Series current transformer
LA-10 type current transformer
LMZB-10 type current transformer
LZZ-10 type current transformer
LZZBJ9-10(C) type current transformer
LZZBJ9-10A type current transformer
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LZZBJ9-12/150b/2(4) series current transformers
LZZBJ9-12/175b/2(4) series current transformers
LZZBJ11-10 type current transformer
LXK-Ø120 series zero sequence current transformer
JDZ(18)-3, 6, 10 type voltage transformers
JDZ9-3, 6, 10(D) type voltage transformers
JDZ9-3, 6, 10R type voltage transformers
JDZ10-3, 6, 10 type voltage transformers
JDZ10-3, 6, 10A type voltage transformers
JDZ10-10B type voltage transformer
JDZ16-10R voltage transformer
JDZJ(18)-3, 6, 10 type voltage transformers
JDZJ-3, 6 and 10 type voltage transformers
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LMK7-BH three-phase current transformer,Three-Phase,Monitoring and Protection Systems
Model and its meaning
Scope of application
The LMK7-BH three-phase current transformer is a multifunctional device widely used in electrical fire monitoring systems. It can monitor current changes in real time and promptly detect potential fire hazards. Furthermore, it can also function as a current and voltage sensor, providing accurate electrical parameter measurements and ensuring the safe operation of the power system. This transformer also plays a crucial role in the power supply modules of fire-fighting equipment, ensuring the fire-fighting system functions properly in emergencies and protecting the safety of people and property.
The LMK7-BH is also suitable for fire-resistant leakage current systems and low-current grounding systems, effectively preventing leakage accidents and improving the safety of electrical equipment. Simultaneously, it has wide applications in electromagnetic relay protection and microprocessor-based protection, providing reliable protection measures for power equipment and ensuring stable system operation. Through these functions, the LMK7-BH three-phase current transformer provides crucial support for the safety and reliability of modern power systems.
Scope of application
■Copper busbar cables can all pass through.
■Through-core structure, flame-retardant epoxy resin casting, and good stability
■It adopts high-permeability nickel steel or nanocrystals, featuring good linearity and high sensitivity
■It has excellent balance characteristics and extremely strong anti-electromagnetic field interference ability
Overview
Three-phase current transformer, specially designed for collecting current signals. It is strictly designed in accordance with the standard CM1 molded case circuit breaker bushing dimensions. This series of products have a wide measurement range, with a rated primary current range of 0 to 1000A and a rated secondary current range of 20MA to 5A. They feature an excellent and advanced manufacturing process. This series of products ensures the technical requirements such as accuracy grade and reliability, and meets the requirements of GB28184-2011 and GB14287.2-2014.
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Rated input |
Rated output |
Accuracy level |
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0~200A |
0-5A |
1-10 |
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Rated input |
Rated output |
Accuracy level |
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0~400A |
0-5A |
1-10 |
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Rated input |
Rated output |
Accuracy level |
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0~600A |
0-5A |
1-10 |
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Rated input |
Rated output |
Accuracy level |
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0~800A |
0-5A |
1-10 |
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Rated input |
Rated output |
Accuracy level |
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0~1000A |
0-5A |
1-10 |
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When placing an order, users need to provide the following information:
Product model and window width;
Rated current ratio;
Rated output and corresponding accuracy class;For example: ordering an LMZJ1-0.66 type current transformer with a window width of 30mm, arated current ratio of 200/5A, a rated output of 5VA, and an accuracy class of 0.5.The order code is LMZJ1-0.66 ∅ 30 200/5A 1 turn 5VA 0.5.
If there are special requirements, you can negotiate with the manufacturer for customization.