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Power Meter - Front Panel Mounted Watthour Power Meter

Functions And Features

Relative name:Power Meter | Front Panel Mounted Watthour Power Meter

● Measure the active energy consumption on single phase or three phase AC power grid of rated frequency 50Hz or 60Hz, complying with Standards IEC 62053-21 and IEC 62052-11.

● Step motor impulse registers 6 digits in aluminum frame to ensure no stop under super wide temperature is applied to the analog display meter and 7 digits super wide temperature LCD is applied to the digital display meter.

● Equipped with a polarity passive energy impulse output terminal, conforming to Standards IEC 62053-31 and DIN 43864.

● LEDs indicate the power supply state, energy impulse signal and the load current flow direction separately.

● Can select the maintenance free lithium battery inside for LCD display to read the meter while the power is cut.

● The single phase meter can simultaneously sampling and measuring two current circuits. It can enhance the anti-theft function.

● For CT connection three phase meter, it is indirect reading or direct reading for option. For direct reading, there are 27 kinds CT rates to set, after setting CT, we can read the meter directly, no need multiplying the CT rates. The CT direct reading meter is 7 digits LCD display: 5+2 digits (only at CT rate is 5:5A) or 7 integers, which is depended on the setting CT rate.

● Front panel mounted in 3 points for fixing. The centre-to-centre distance between the top mounting holes and the bottom, which the user can select any needed distance, in accordance with Standards BS 7856 and DIN 43857.

● Black flame retardant PC meter case and internal structure parts and the ClassⅡ insulation protection design, with the characteristics of moistureproof, flame retardant, thermostability, good weather resistance, high rigidity and excellent insulation property, etc., to ensure a longer service life and a more stylish appearance.

● LEM052 Series can select the extended terminal cover or short terminal cover, LEM062 Series only short terminal cover. The short terminal cover is made with the black PC, to reduce the installation space and is convenient for centralized installation. The extended terminal cover is made with transparent PC in order to protect to use safety and to ensure the tamper-proof function.

Technical Parameters

Series Power supply Accuracy Reference Voltage(V) Current specifications(A) Starting current(A) Insulation performance
LEM052 Single phase Class 1 127 or 230 5(30)
10(60)
20(100)
0.02
0.04
0.08
AC voltage 4kV for 1 minute, 1.2/50us
waveform impulse voltage 6kV.
LEM061 Three phase Class 1 3 x 400
3 x 230/400
CT/5
5(30)
10(60)
20(100)
0.01
0.02
0.04
0.08
AC voltage 4kV for 1 minute, 1.2/50us
waveform impulse voltage 6kV.
* If any reference voltage and current you need are different from above, please contact our salesmen.

Outer And Mount Dimension

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