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zhejiang zhiyue machine electricity co.,ltd
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 Model Number |
DT862 |
DT862 three phase four wire meter is designed to meet the lastes IEC60521 standard for measuring active energy in three phase four wire alternating current power grids ,connection is direct or by instrumet transformers ,the average service life of the meter is 15 years and the maximal overload capacitor is 400%Ib
1.meter base :the meter case meets the protetion requirements set by IP52 IEC60529,The series types of cases and terminal cover are available
2.terminal block ,for meter of steel of pc base the terminal block is modled ofheat and flame resistant bakelite the voltage test link can be located inside or outside of the mter case
3.driveing system :it has three electriomagnet elements each element consists of a voltage element and a current element ,all of which are mounted on the meter frame with two screws voltage coil is enwrapped in a thermoplastic case to ensure fine insulation ,in addition the voltage element has a low load adjustment mechanism .the current element employs a simple and reliable load curve compensation mechanism to ensure the flat characteristic curve load adjustment machanism is on it
rotor
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