◆ The AC charging pile on-site verification device adopts a mobile portable case design, which can meet the requirements of laboratory and various on-site tests at the same time, as an integrated equipment for interoperability testing。
◆ The equipment is equipped with switches for on-off of each contact circuit of PE, CP, and CC, which can realize the function of testing the on-off fault state of each circuit。
◆ Equipped with R2 resistance, R3 resistance simulation equivalent resistance simulation function。
◆ With charging pile output PWM frequency, PWM duty ratio, detection point 1 voltage, detection point 3 to the PE resistance value display function, can display the frequency and duty ratio of the charging pile output PWM signal, detection point 1 voltage, detection point 3 pairs of PE resistance display function。
◆ Equipped with a three-phase data acquisition instrument, which can display the voltage and current display function in the loading process in real time, and can display parameters such as power and frequency。
◆ With 1-way RS232 communication interface, it can realize the control function of the upper PC。
◆ Meet the charging pile connection confirmation test, charging phase test, charging preparation phase test, normal charging end test, switch S2 disconnection test, vehicle interface disconnection test, PE pin break test, CC interruption test, CP power failure test, CP grounding Test, output current test, CC and PE loop resistance test, etc。
◆ The device is equipped with 7-inch resistive touch operation and upper computer operation, which can realize the configuration function of parameters and switch status。
◆ Single three-phase test compatibility。
◆ R2 resistance adjustment range is 100~32000Ω, the resistance is continuously adjustable, and the adjustment accuracy is 1Ω。
◆ The nominal value of R3 equivalent resistance is 100~32000Ω, the resistance is continuously adjustable, and the adjustment accuracy is 1Ω。
◆ Built-in high-precision acquisition module, the current is not less than 100A。
◆ The equipment has a standard safety interface of not less than 4mm, which can realize the signal acquisition function of the current state of various parameters。
◆ The equipment is equipped with a three-phase 63A internationality Gun seat。
◆ It can measure single three-phase AC voltage, current, frequency, phase and active power。
◆ It can verify voltage error, current error, power error, electric energy error, daily timing error, working error, indication error, payment amount error, and clock indication error。
◆ It can measure the distortion of voltage and current, perform 2~63 harmonic analysis, and display real-time harmonic components, harmonic content, harmonic distortion, etc。
◆ Equipped with an electric energy pulse input interface, which can verify various active electric energy meters in real time。
◆ Equipped with RS232 and RS485 communication interfaces, which can directly communicate with PC online。
◆ Equipped with GPS receiving module, with time synchronization function and precise and accurate Timing function。
◆ Equipped with a high-precision temperature and humidity sensor, which is convenient for correcting the influence of the environmental temperature and humidity error of the charging pile being checked。
◆ AC voltage and current accuracy: 0.05%。
◆ Built-in battery power supply without external AC 220V50Hz power supply。
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EVA1000D AC charging pile site verification device
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AC voltage measurement
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Measurement limit
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220V、380V
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Measuring range
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（0～110%）RG
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Measurement accuracy
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±0.05%RD（30V≤U≤380V）
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Measurement resolution
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0.01%RG
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AC current measurement
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Measurement limit
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63A
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Measuring range
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（0～110%）RG
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Measurement accuracy
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±0.05%RD（10A≤I≤63A）
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Measurement resolution
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0.01%RG
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Power measurement
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AC power measurement accuracy
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±0.05%RD（30V≤U≤380V，10A≤I≤63A）
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Pointenergymeasurement
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AC power measurement accuracy
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±0.05%RD（30V≤U≤380V，10A≤I≤63A）
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Phase measurement
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Phase measurement range
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0.00°～3599.99°
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Phase measurement accuracy
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0.02°（30V≤U≤380V，10A≤I≤63A）
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Phase measurement points
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0.001°
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Frequency measurement
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Frequency measurement range
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40Hz～70Hz
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Frequency measurement accuracy
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±0.01Hz
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Frequency measurement resolution
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0.001Hz
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Power factor measurement
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Power factor measurement range
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﹣1.0～0～﹢1.0
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Power factor measurementaccuracy
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±0.0005
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Power factor measurement resolution
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0.0001
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Energy pulse output
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Energy output pulse constant (r/kwh) can be set, and its setting range: 1～2, 000, 000, 000, the highest pulse output frequency is 160kHz
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The energy pulse is TTL/CMOS compatible level output, and the load capacity is greater than 20mA
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The default pulse output frequency is 0.2Hz～160kHz
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Energy pulse input
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The pulse constant (r/kwh) setting range of the calibrated electric energy meter: 1～2, 000, 000, 000.
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The setting range of the number of calibration laps: 1～999,999,999.
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The highest received pulse frequency is 50kHz
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Daily timing pulse input
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Clock frequency (Hz) setting range: 0.011～50,000.00.
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The setting range of the number of calibration laps: 1～999,999,999.
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The highest received pulse frequency is 50kHz
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GPS time synchronization accuracy
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GPS time synchronization accuracy: ±1us
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Clock accuracy
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Clock accuracy: ±0.2ppm
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Temperature and humidity measurement
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Temperature measurement: ﹣25℃～﹢55℃
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Temperature measurement accuracy: ±0.3℃
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Temperature measurement resolution: 0.1℃
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Humidity measurement range: 0%～100%
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Humidity measurement accuracy: ±4%
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Humidity measurement resolution: 1%
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Atmospheric pressure measurement
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Atmospheric pressure measurement range: 300～1100hPa (altitude ﹣500～﹢9000m)
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Relative accuracy of atmospheric pressure measurement: ±0.24hPa (±2m)
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Absolute accuracy of atmospheric pressure measurement: ±2hPa
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