DAHU electrical specializes in the production of 0.5-40.5kv transformers. It has cooperated with many national power bureaus for 10 years and exported to foreign markets. If there is any quality problem within the warranty period, it can be replaced free of charge.
Product Overview:
11kV epoxy resin casting medium voltage current transformer is suitable for indoor 10kV and 11kV AC power system, for metering and protection
The product can be used independently or installed in complete sets of cabinets and substations. The product can be used independently or installed in complete sets of cabinets and substations.
The product can be used independently or installed in complete sets of cabinets and substations.
Material and structure:
The current transformer is made of high temperature indoor resin, amorphous alloy core or silicon steel sheet core, and the winding is made of highly insulated enameled copper wire
The windings are made of highly insulated enameled copper wire.
Technical standards:
Products comply with GB national standards and IEC international standards, can also be customized to meet the U.S. ANSI / IEEE standards.
The products can also be customized to meet the American ANSI/IEEE standard.
Model example:
LZZBJ9-12/150b/2 type current transformer is epoxy resin casting insulation fully enclosed indoor type, used for 12kV and below AC 50/60Hz line for current measurement and relay protection.
It is used for current measurement and relay protection in 12kV and below AC 50/60Hz lines.
The rated primary current I1n (A) of this model ranges from 20A to 1250A, and the rated secondary current I2n (A) is 1(5) or 5(1).
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Accuracy class combinations include 0.5/5P10, 0.2/5P15, etc., and capacities (VA) range from 10/10 to 15/15
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Specific values are also available for the short-time thermal current Ith (kA/s) and the rated dynamic stabilizing current Idyn (kA), e.g. 150xI1n and 2.5xIth
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Installation and operating conditions:
For air-insulated switchgear, suitable for altitudes up to 2000 meters above sea level, with a maximum operating voltage of the equipment of 12kV (higher than 12kV to be confirmed with the manufacturer)
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Shape and installation dimensions:
Specific dimensions and installation requirements may vary according to the model and parameters, the specific information should be referred to the product manual or consult with the manufacturer
Specifications.
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Product Overview:
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