| Customization: | Available |
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| After-sales Service: | 2 Years |
| Warranty: | 2 Years |
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Power Quality Monitoring Meter APM520
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Display method
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Dot matrix liquid crystal; Switch between Chinese and English
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Resolution
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128*128;
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Backlight
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White LED;
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Visible area
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72 Shape: 38mm*46mm (1.78"/2.3");
96 Shape: 56mm*60mm (2.46"/3.2"); |
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Electrical network
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Three-phase three-wire, three-phase four-wire, see the wiring diagram;
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Frequency
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45~65Hz;
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Rating: AC 3*57.7/100V, AC 3*63.5/110V, AC 3*230/400V, AC
3*400/690V (96 Shape only); |
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Overload: 1.2 times the rating (continuous); 2x rating/1 second;
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Power consumption: < 0.5VA(Every way);
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Ratings: AC 3x 1 (1.2) A, AC 3x5(6)A;
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Overload: 1.2 times the rating (continuous); 10x rating/1 second;
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Power consumption: < 0.5VA(Every way);
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accuracy
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Voltage, current
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EC 61557-12 0.2%
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Voltage, current harmonics
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IEC 61557-12 1%
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Frequency
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IEC 61557-12 ±0.02Hz
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Active power
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IEC 61557-12 0.5%
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Reactive power
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IEC 61557-12 1%
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Active electrical energy
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IEC 62053-22 0.5S class (0.2S accuracy when S is selected).
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Reactive power
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IEC 62053-24 Class 1
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Power quality
(only available when S is selected) |
Waves recording
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20 waveforms, 10 waves before and after;
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Waveform capture
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128 cycle points are stored per waveform;
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Switch input
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Dry contact input, built-in power supply;
Response time: less than 300ms |
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Relay output
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Contact type: normally open contact;
Contact capacity: AC 250V/3A DC 30V/3A; |
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Energy pulse output
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Output mode: photocoupler pulse with open collector;
Pulse constant: 10000imp/kWh (default); |
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Communication
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RS485 interface/Modbus-RTU protocol and DLT645 protocol;
RJ45 interface (Ethernet)/Modbus-TCP protocol; Wireless interface |
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Power supply
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Working range: AC 85V~265V; DC100V~350V
Power consumption: power consumption≤15VA; |
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withstand voltage |
The power frequency withstand voltage between the housing and the auxiliary powersupply, each input and output terminal group is AC 4kV/1min;
The power frequency withstand voltage between the auxiliary power supply and each input terminal and each output terminal group is AC 2kV/1min; The power frequency withstand voltage between the voltage input and other input and output terminal blocks is AC 2kV/1min; The power frequency withstand voltage between the current input and other input and output terminal blocks is AC 2kV/1min; The power frequency withstand voltage between the relay output and other input and output terminal blocks is AC 2kV/1min; The power frequency withstand voltage between the terminal groups of switching input, communication, analog output and pulse output is AC 1kV/1min; |
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Insulation
resistance |
Inputs, outputs to the shell>100MΩ;
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Electromagnetic compatibility
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Complies with IEC 61000 standard (Level 4);
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Environment
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Operating temperature:-25ºC~+70ºC;Storage temperature:-40ºC~+85ºC;
Relative humidity:≤95% without condensation;Altitude:≤2500m; |
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Protection level
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Display panel IP54; (Optionally IP65).
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IEC 60068-2-1
IEC 60068-2-2 IEC 60068-2-30 |
Environmental Testing-Part 2-1:Tests Test A:Cold IDA
Environmental Testing Part 2-2:Tests Test B:Dry heat Environmental Testing Part 2-30:Tests Test Db:Damp heat,cyclic (12+12h) |
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IEC 61000-4
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Electromagnetic compatibility-Testing and measurement techniques
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IEC 61557-12
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Electrical safety in low voltage distribution systems up to 1 000V a.c. and 1500V d.c -Equipment for testing , measuring or monitoring of protective measures - Part12:Performances measuring and monitoring devices(PMD)
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IEC 62053-22
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Electricity metering equipment (a.c.)-Particular requirements - Part22:Static meter for active energy(class 0.2S and 0.5S)
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IEC 62053-24
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Electricity metering equipment (a.c.)-Particular requirements - Part24:Static meter for reactive energy at fundamental frequency (classes 0.5S 1S and 1)
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Measured parameters
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Total electrical measurement
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Four-quadrant energy,Split phase electricity,Apparent energy,Multi-rate energy
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Pulse output of energy
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Total active, Total reactive energy pulse output (72 type only has active energy pulses)
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Demand
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Three-phase current, active power, reactive power, real-time demand of apparent power, and maximum demand (including time stamp)
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Extreme value statistics
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Current, line voltage, phase voltage, active power, reactive power and other electrical
parameters extreme values of this month and last month (including time stamps) |
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Unbalance of current, line voltage, phase voltage
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Voltage phase angle, current phase angle
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Total (odd, even) harmonic content of voltage and current
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Harmonic content of voltage and current (2-63 times)
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Interharmonic (included with option S)
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Flicker (included with S option)
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Voltage peak coefficient
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Telephone waveform factor
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Current K-factor
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Vector
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Voltage and current waveform
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Fundamental voltage and current
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Fault waveform recording
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Record of voltage ramp-up and drop interruptions, inrush currents, etc. (included with S option)
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Event logging
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DIDO records, which can record the last 128 DID records
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Alarm logging
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The last 128 alarm records can be recorded
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Communication
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Modbus - RTU protocol, DL/T 645-2007 statute
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Switching value
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72 Shape: 2 channels of switching input + 2 channels of switching output;
96 Shape: 4 switching inputs + 2 switching outputs |
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Base model
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Basic function
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Optional function
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Option Group
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APM520
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4DI2DO,2EP,1C
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1. CE (Ethernet Communication/MODBUS-TCP)
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1+5+6+7+8
2+3+4+7+8 1+5+6+7+8 2+3+4+7+8 5+6+7+8+9 5+6+7+8+10 5+6+7+8+11 5+6+7+8+12 |
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2.2C (Extended 2nd Communication)
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3.K (4-way switching input + 2-way switching
output) |
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4.2M (2ch analog)
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5.T (4-channel NTC temperature measurement)
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6.L (1 channel leakage)
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7.F (Compound Rate)
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8.S (0.2S level + fault recording)
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9.WF(WiFi Communication)
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10.LR(Lora Communication)
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11.4G(4G Communication)
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12.NB(NB Communication)
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