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.
LZZBJ4-35 type high voltage current transformer, especially as a vacuum circuit breaker built-in metering current transformer details:
Product Overview:
LZZBJ4-35 type current transformer is a kind of epoxy resin casting fully enclosed structure of the product, applicable to the rated frequency of 50Hz or 60Hz, the rated voltage of 35kV power system, used for electric energy measurement, current measurement and relay protection.
It is suitable for power measurement, current measurement and relay protection in 35kV power system with rated frequency 50Hz or 60Hz.
Technical parameters:
Rated insulation level: 40.5/95/185kV.
Power factor of load: COSφ =0.8 (lagging).
Surface creepage distance: meets II grade of filthiness.
Rated secondary current: 5A or 1A.
Partial discharge level meets GB1208 "Current Transformer" standard
.
Structural characteristics:
LZZBJ4-35 type current transformer is a fully enclosed pillar structure, which is a special transformer for ZW7-40.5 switch. Due to the use of electrical grade epoxy resin casting, the product has a small size, light weight, high insulation strength, moisture resistance, maintenance-free and other characteristics.
Conditions of use:
Ambient temperature: minimum temperature -5ºC, maximum temperature 40ºC, average daily temperature does not exceed 30ºC.
Altitude: ≤1500 meters
The temperature of the product can be adjusted according to the following conditions.
Product implementation standards:
The product implementation standards are GB20840.1-2010, GB20840.2-2014
.
Application Scenario:
LZZBJ4-35 type current transformer is suitable for outdoor installations, especially in ZW7-40.5 type outdoor vacuum circuit breakers as current and electric energy measurement and relay protection
Audited Supplier 
LZZBJ4-35 type high voltage current transformer, especially as a vacuum circuit breaker built-in metering current transformer details:
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