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JLSZW3-10 Outdoor three-phase four-wire outdoor high pressure dry measuring box with 10KV
    发布时间: 2021-07-09 11:21    

Outdoor three-phase dry type high voltage power metering record (no electricity meter) said the combined transformer is suitable for the 50 HZ, 60 HZ, three-phase ac for the rated voltage of 3 kv. 6 kv. 10 kv power grid on electric energy metering, and installed on the high side of the power supply transformer, instrument and three-phase watt-hour meter and reactive watt-hour meter, is used to directly measure high-voltage lines of active and reactive power in electric equipment. It plays an important role in preventing power theft, saving energy and strengthening power supply management. This product replaces the traditional oil-immersed combined transformer, can be installed in any direction, long-term maintenance-free operation, realize oil-free Internet.


JLSZW3-10 Outdoor three-phase four-wire outdoor high pressure dry measuring box with 10KV

This type of product is composed of A voltage and current combined transformer and A measuring instrument box. Inside the transformer are two independent voltage and current transformers in PHASE A. C. The outer wall of the combined transformer is equipped with active and reactive power meters and A joint junction box for testing. During operation, it is covered with A meter box to prevent power theft. The inner core of the product is poured with epoxy resin. Single piece combination, easy to replace. The shell is made of steel barrel to avoid the damage caused by the direct rays from the sun to the epoxy resin pouring body. The double variable ratio and three variable ratio are adjusted at the secondary terminal to avoid power theft from secondary sources. The secondary terminals are sealed with lead sealing screw to avoid stealing electricity from the secondary