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  • AFor the direct connection type electric energy meter, the starting current is: 0.004IbFor the electric energy meter with mutual inductance access, the starting current is: 0.002In.
    AFor the direct connection type electric energy meter, the starting current is: 0.004IbFor the electric energy meter with mutual inductance access, the starting current is: 0.002In.
    AFor the direct connection type electric energy meter, the starting current is: 0.004IbFor the electric energy meter with mutual inductance access, the starting current is: 0.002In.
  • AGenerally there are 0.2%, 0.4%, 0.5%. Take the current of 10 (80) A, IB 0.5% as an example. The starting current of this electric meter is 10*0.5%=0.05, which means that the electric current must reac...
    AGenerally there are 0.2%, 0.4%, 0.5%. Take the current of 10 (80) A, IB 0.5% as an example. The starting current of this electric meter is 10*0.5%=0.05, which means that the electric current must reac...
    AGenerally there are 0.2%, 0.4%, 0.5%. Take the current of 10 (80) A, IB 0.5% as an example. The starting current of this electric meter is 10*0.5%=0.05, which means that the electric current must reac...
  • AThe starting current is the current value that determines the relevant characteristics of the meter, also called the calibration current value, which is determined by the starting current of the elect...
    AThe starting current is the current value that determines the relevant characteristics of the meter, also called the calibration current value, which is determined by the starting current of the elect...
    AThe starting current is the current value that determines the relevant characteristics of the meter, also called the calibration current value, which is determined by the starting current of the elect...
  • AIn the three-phase power supply system, if the three-phase voltage is lower than the critical voltage of the energy meter, and there is any phase or multi-phase load current greater than 5% of the rat...
    AIn the three-phase power supply system, if the three-phase voltage is lower than the critical voltage of the energy meter, and there is any phase or multi-phase load current greater than 5% of the rat...
    AIn the three-phase power supply system, if the three-phase voltage is lower than the critical voltage of the energy meter, and there is any phase or multi-phase load current greater than 5% of the rat...
  • AIn a three-phase power supply system, the voltage (current) unbalance rate is the difference between the maximum phase voltage (current) and the minimum phase voltage (current) as a percentage of the ...
    AIn a three-phase power supply system, the voltage (current) unbalance rate is the difference between the maximum phase voltage (current) and the minimum phase voltage (current) as a percentage of the ...
    AIn a three-phase power supply system, the voltage (current) unbalance rate is the difference between the maximum phase voltage (current) and the minimum phase voltage (current) as a percentage of the ...
  • AWhen any of the three-phase currents is greater than 5% of the rated (basic) current, the current imbalance rate is greater than the set current imbalance rate limit, and the duration is greater than ...
    AWhen any of the three-phase currents is greater than 5% of the rated (basic) current, the current imbalance rate is greater than the set current imbalance rate limit, and the duration is greater than ...
    AWhen any of the three-phase currents is greater than 5% of the rated (basic) current, the current imbalance rate is greater than the set current imbalance rate limit, and the duration is greater than ...
  • AThe minimum voltage that the smart energy meter can start to work is the critical voltage, which is generally 60% of the reference voltage. The critical voltage stipulates the minimum voltage for the ...
    AThe minimum voltage that the smart energy meter can start to work is the critical voltage, which is generally 60% of the reference voltage. The critical voltage stipulates the minimum voltage for the ...
    AThe minimum voltage that the smart energy meter can start to work is the critical voltage, which is generally 60% of the reference voltage. The critical voltage stipulates the minimum voltage for the ...
  • AWhen any of the three-phase voltages is greater than the critical voltage of the energy meter, the voltage imbalance rate is greater than the set voltage imbalance rate limit, and the duration is grea...
    AWhen any of the three-phase voltages is greater than the critical voltage of the energy meter, the voltage imbalance rate is greater than the set voltage imbalance rate limit, and the duration is grea...
    AWhen any of the three-phase voltages is greater than the critical voltage of the energy meter, the voltage imbalance rate is greater than the set voltage imbalance rate limit, and the duration is grea...
  • AThe supply voltage of the single-phase energy meter is lower than the starting working voltage of the energy meter; the supply voltage of the three-phase energy meter is lower than the critical voltag...
    AThe supply voltage of the single-phase energy meter is lower than the starting working voltage of the energy meter; the supply voltage of the three-phase energy meter is lower than the critical voltag...
    AThe supply voltage of the single-phase energy meter is lower than the starting working voltage of the energy meter; the supply voltage of the three-phase energy meter is lower than the critical voltag...
  • AIn a three-phase power supply system, when the direction of the total active power changes direction, at the same time, the active power is greater than the set active power reverse event active power...
    AIn a three-phase power supply system, when the direction of the total active power changes direction, at the same time, the active power is greater than the set active power reverse event active power...
    AIn a three-phase power supply system, when the direction of the total active power changes direction, at the same time, the active power is greater than the set active power reverse event active power...
  • AIn a three-phase power supply system, when the voltage of a certain phase is lower than the set upper limit of the phase failure event voltage, and the phase current is less than the upper limit of th...
    AIn a three-phase power supply system, when the voltage of a certain phase is lower than the set upper limit of the phase failure event voltage, and the phase current is less than the upper limit of th...
    AIn a three-phase power supply system, when the voltage of a certain phase is lower than the set upper limit of the phase failure event voltage, and the phase current is less than the upper limit of th...
  • AIn a three-phase power supply system, at least one of the three phases' load current is greater than the lower limit of the current trigger event, and the voltage of a certain phase is greater tha...
    AIn a three-phase power supply system, at least one of the three phases' load current is greater than the lower limit of the current trigger event, and the voltage of a certain phase is greater tha...
    AIn a three-phase power supply system, at least one of the three phases' load current is greater than the lower limit of the current trigger event, and the voltage of a certain phase is greater tha...
  • AAround 1%, in fact we believe that's conservative estimate value, no matter how we'll pay high attention on defective products and take action to make up our loss.
    AAround 1%, in fact we believe that's conservative estimate value, no matter how we'll pay high attention on defective products and take action to make up our loss.
    AAround 1%, in fact we believe that's conservative estimate value, no matter how we'll pay high attention on defective products and take action to make up our loss.
  • AGenerally speaking,the same as our industry,usually 2 years for components,15~20 years for meters, based on pratical situation.
    AGenerally speaking,the same as our industry,usually 2 years for components,15~20 years for meters, based on pratical situation.
    AGenerally speaking,the same as our industry,usually 2 years for components,15~20 years for meters, based on pratical situation.
  • AAs a trading company and manufacturer.Our sales center was located in Shanghai, with factory in Tongxiang city, Zhejiang province.
    AAs a trading company and manufacturer.Our sales center was located in Shanghai, with factory in Tongxiang city, Zhejiang province.
    AAs a trading company and manufacturer.Our sales center was located in Shanghai, with factory in Tongxiang city, Zhejiang province.
  • AWe have strict and complete quality control system, and most favorable price will be given after evaluating your design and needs.
    AWe have strict and complete quality control system, and most favorable price will be given after evaluating your design and needs.
    AWe have strict and complete quality control system, and most favorable price will be given after evaluating your design and needs.