-
E-mail
20460015@qq.com
-
Phone
13587713660
-
Address
Xiyanggang Industrial Zone, Gulin Town, Haishu District, Ningbo City
Ningbo Qixuan Da Technology Co., Ltd
20460015@qq.com
13587713660
Xiyanggang Industrial Zone, Gulin Town, Haishu District, Ningbo City
▼ DQ96-E3Smart meters are suitable for power grids and automation control systems, mainly measuring various electrical parameters in the grid, such as current, voltage, frequency, power factor, active power, reactive power, etc. According to their additional functions, we haveX/K/D/SFour major series of digital display instruments.
▼ XThe series of intelligent digital display instruments are mainly used for measuring and displaying electrical parameters such as current, voltage, power, frequency, and power factors in the power grid. The parameter display is intuitive, high-precision, stable, and anti vibration, and the effective values of AC and DC are measured; Can be used in places with severe harmonic distortion, with visible variable ratio keyboards.
▼ KThe series of intelligent digital displays areXOn the basis of the series, an additional analog transmission output can be added as an option(4-20mA)Or increaseRS485Communication interface output (usingModbus-RTUProtocol) for convenient networking of digital instruments.
▼DThe series of digital loosening smart meters are available inXAdd three analog transmission outputs on the basis of the series(4-20mA)And optional additionRS485Communication interface output (usingModbus-RTUProtocol), and can directly switch between three row digital display or single row digital display.
▼SThe series programmable digital alarm meter is a series of products designed for current measurement and control needs in power systems, industrial and mining enterprises, etc. It can measure many commonly used power parameters with high accuracy, such as three-phase voltage, three-phase current, three-phase voltage current combination, three-phase active power, etc. It also has four switch measurement functions (to achieve)“teleindication”)And2Circuit relay output function (implementation)“teleindication”); withRS-485Digital interface, usingModbus-RTUProtocol implementation“teleindication”Function. The variable ratio communication parameters can be set through the instrument panel buttons, making it flexible and convenient to use.
▼Electrostatic discharge immunityIIIlevel (GB/T 17626.2 IEC 61000-4-2)
▼Radio frequency electromagnetic field radiation immunityIIIlevel (GB/T 17626.3 IEC 61000-4-3)
▼Electrical fast transient burst immunityIIIlevel (GB/T 17626.4 IEC 61000-4-4)
▼Surge immunityIIIlevel (GB/T 17626.5 IEC 61000-4-5)
▼Radio frequency conducted immunityIIIlevel (GB/T 17626.6 IEC 61000-4-6)
▼Power frequency magnetic field immunityIVlevel (GB/T 17626.8 IEC 61000-4-8)
▼Vibration wave immunityIIIlevel (GB/T 17626.12 IEC 61000-4-12)
Wiring test