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Measured parameters
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Voltage, current, frequency, active power, inactive power, power factor, active energy, inactive energy, 2nd-63rd harmonic, temperature, leakage
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Voltage
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Rated value
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3x220/380VAC
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Range
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±20%
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Overloading
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1.2 times than the rated voltage value continuously or 2 times than the rated voltage value instantaneously per second
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Current
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CT
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AMB100-A：5A/2.5mA, 100A/20mA, 400A/100mA, 600A/100mA
AMB110-A：100A/20mA
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Range
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1%-120%
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Overloading
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1.2 times than the rated current value continuously or 10 times than the rated current value instantaneously per second
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Input frequency
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45-65Hz
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Measurement accuracy
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Voltage/current：class 0.2; active power/energy：class 0.5; inactive power/energy：class 1; temperature：±1℃
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Auxiliary power supply
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AMB100/110-A(/W)：triggered upon receipt of request signal
AMB100/110-A(/W)-P1：follow the bus bar voltage
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functions
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Temperature detection
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-20-150℃
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Leakage
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0-1A
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Digital input
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2 dry-contact inputs
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Digital output
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2 relay outputs; contact capacity：3A/30VDC, 3A/250VAC
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Communication
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Via RS485/Modbus-RTU or LORA antenna
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Installation
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Use DIN35mm rail
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Protection
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IP20
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Pollution level
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2
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Environment
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Temperature/ humidity/ altitude
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Working temperature：-20-60℃
Storage temperature：-25-70℃
Relative humidity：≤93%
Altitude：≤2500m
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Safety
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Insulation
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The minimum insulation resistance between all terminals and conductive components of the shell is 100MΩ.
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Withstanding voltage
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When a voltage of 2kV AC is applied between the voltage/ current input, relay output, RS485 port, auxiliary power supply and digital inputs, the leakage shall be less than 2mA and no breakdown or flashover shall occur in 1min..
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Electromagnetic immunity
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Electrostatic discharge immunity
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Class 4
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Radio frequency electromagnetic immunity
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Class 3
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Transient burst immunity
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Class 4
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Surge immunity
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Class 4
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