Information about the latest type of transformer for ring main cabinet LMZK-10 open circuit current transformer is as follows:
Product Overview:
LMZK-10 current transformer is designed for 10KV AC power system electrical equipment current measurement, signal sampling and microcomputer protection.
. The transformer is characterized by small size, light weight, openable, easy to install, etc. It is widely used in compact fully insulated ring network switchgears
It is widely used in compact fully insulated ring network switchgear.
Main technical parameters:
Power factor of load: COSΦ=0.8(lagging);
Rated secondary current: 5A or 1A;
Rated frequency: 50 or 60Hz;
Filth level: Class II;
Ambient temperature: minimum temperature -5ºC, maximum temperature 40ºC, average daily temperature not exceeding 30ºC;
Altitude: ≤1000 meters;
Product standard: GB20840.1, GB20840.2.
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Product features:
LMZK-10 current transformer can be directly stuck on the connected inlet and outlet cables, easy and fast installation
. It has been widely used in many kinds of compact fully insulated ring network switchgear, and also used in combined substation and cable transfer box.
The main requirements for protection transformers are as follows
Main requirements for protection transformers:
Reliable insulation;
Sufficiently large accuracy limit factors;
Sufficient thermal and dynamic stability;
The transformer should be saturated within the appropriate range to protect the measuring instrument when a fault occurs in the line under test and a high current occurs.
Parameter Selection Comparison Table.
Parameter selection comparison table:
A comparison table of different current ratios, accuracy levels and load ratings (VA) is provided to meet the needs of different application scenarios.
Dimensions and Mounting Diagrams:
Specific external dimensions and installation drawings can be referred to the product specification or manufacturer's information.
Dimensions and Mounting Diagrams.
The above information provides a detailed description, technical parameters, product features and selection comparison of LMZK-10 open-circuit current transformer for reference and selection.
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