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.
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Conditions of use:
The installation place is indoor, the ambient temperature range is -25ºC to +40ºC, the altitude does not exceed 2000m, the average value of relative humidity in 24 hours does not exceed 95%, the filth level is , the installation place should be free of serious vibration and bumps, no serious impact on the insulation of the transformer of gases, vapors, fumes and dust, chemical deposition and its explosive and corrosive media
.Accuracy Class Combinations:
Accuracy class combinations include 0.5/5P10, 0.2/5P10, 0.2S/5P20, etc.
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Capacity (VA):
Capacity ranges from 5/5 VA to 15/20 VA
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The information above provides a detailed description of the LZZBJ9-12C2 current transformer, including its structure, technical parameters and conditions of use to help you better understand this product.
Translated with (free version)
Product Description:
LZZBJ9-12C2 type current transformer is a kind of epoxy resin casting insulation fully enclosed indoor type products, used for 12kV and below AC 50/60 Hz line for current measurement and relay protection.
It is used for current measurement and relay protection in 12kV and below AC 50/60 Hz lines.
Model code:
L" stands for current transformer, 'Z' stands for pillar type, 'Z' stands for epoxy resin casting, 'B' stands for with protection level, 'B' stands for with protection level, 'B' stands for with protection level, 'B' stands for with protection level, 'B' stands for with protection level, 'B' stands for with protection level. "B" stands for protection level, 'J' stands for reinforced, '9' is the design serial number, '12' is the maximum voltage of the equipment, 'C2' stands for current transformer. "C2" is the structure code.
Structure Overview:
This type of current transformer for the pillar-type fully enclosed epoxy resin casting insulation, the product of the outgoing line marking: primary for P1, P2, secondary for 1S1, 1S2, 2S1, 2S2, etc.
The products are labeled: primary P1, P2, secondary 1S1, 1S2, 2S1, 2S2, etc.
Technical parameters:
The rated insulation level is 12/42/75 kV, the rated frequency is 50/60 Hz, and the performance of the product is in accordance with GB/T 20840.1, GB/T 20840.2, IEC 61869-1, IEC 61869-2 and DL/T726 standards.
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Rated primary current and secondary current:
Rated primary current I1n (A) ranges from 20A to 2500A, rated secondary current I2n (A) is 1A or 5A
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