This type of voltage, current combined transformer (also known as energy metering box) for the exchange of 50Hz, rated voltage of 10kV three-phase power lines for active and reactive energy metering. Apply to rural outdoor substation. Also be used for the small change of the industrial enterprises, power distribution.This product can replace the JLS-10 oil-immersed power metering box.
|Rated voltage ratio||10 000/100 (V)|
|Rated secondary output||20VA 0.5 0.2 50VA;|
|Load power factor COS
|Ambient temperature||-30 °℃ -40 °C|
|This combination transformer by the combination of single-phase voltage transformer bearing in mind that single-phase current transformer into a three-phase.
|Rated primary current||Rated short time thermal current (kA) (rms)||Rated Dynamic current (kA)(peak)||Rated secondary output||Reted insulating level|
|Combined transformer connection drawing|
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