国产精品扒开腿做爽爽爽A片漫,天天躁日日躁狠狠很躁,国产av日韩诱惑,秋霞无码AV久久久精品小说,日韩好精品视频你懂的

Electric Meters

Three Phase Smart Grid Meter

Product Introduction:
    aMeter390 is a new generation three phase class 0.2s for active energy and class 2 for reactive smart grid meter that has been designed to meet the latest IEC and EN standards and requirements of electricity utilities.

Main features:
    Class 0.2s/class C for active energy, class 2/class A for reactive energy. Reference voltage 57.7V-240V. Current range 1(10)A. Three elements measurement. Support 3P3W and 3P4W. Bi-directional measurement. Multi-Rate. IEC1107 optical port which uses DLMS/COSEM protocol. RS-485 and RS-232 port which uses DLMS/COSEM or Modbus protocol. Protection degree IP54. The meter supports load profile, replaceable battery, cover open and anti-magnetic detect functions. ROHS compliance.