LZZB9 24/35KV 200-1250A indoor current transformer for high voltage switchgear

Short Description:

The LZZB9 series current transformer is a fully enclosed epoxy pouring structure, the core is made of high quality magnetic conductivity material, there are three secondary windings, which are suitable for electrical measurement and electrical protection in power system with rated frequency of 50 Hz and rated voltage of 24KV and lower indoor devices.

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Technical parameters and structure dimensions

Product features and scope of use

Current transformer have the whole-sealed structure with epoxty resin as its main insulation. Its core adopts the crystallitic alloy or excellent silicon steel sheets to enwind becoming annular, then secondary leads are enwinded on it evenly. Primary conducts are winded by insulation belt to avoid short circuit between conducts. There are earth bolts and holes suitable for mounting on the bottom of the product suitable the mounting
Ambient temperature:-10ºC-+40ºC
Relative humidity:The average humidity of a day should be no more than 95%. The average humidity of a month should be no more than 90%.
Earthquake intensity: not exceed 8 degrees.
Saturated vapor pressure the average pressure of a day should be no more than 2.2kPa; the average pressure of a month should be no more
Than1.8Kpa;
The height above sea level:≤1000 m (Except special requirements)
It should be installed in the places without fire, explosion, serious filth, and chemical erosion and violent vibration.