Measured

parameters

Total electrical measurement

Four-quadrant energy、Split phase electricity、Apparent energy、Multi-rate energy

Pulse output of  energy

Total active 、Total reactive energy pulse output (72 type only has active energy pulses)

Demand

Three-phase current, active power, reactive power, real-time demand of apparent power, and maximum demand (including time stamp)

Extreme

value statistics

Current, line voltage, phase voltage, active power, reactive power and other electrical parameters extreme values of this month and last month (including time stamps)

Power quality

Unbalance of current, line voltage, phase voltage

Voltage phase angle, current phase angle

Total (odd, even) harmonic content of voltage and current

Harmonic content of voltage and current (2-63 times)

Interharmonic (included with option S).

Flicker (included with S option).

Voltage peak coefficient

Telephone waveform factor

Current K-factor

Vector

Voltage and current waveform

Fundamental voltage and current

Fault waveform recording

Record of voltage ramp-up and drop interruptions, inrush currents, etc. (included with S option).

Event logging

DIDO records, which can record the last 128 DID records

Alarm logging

The last 128 alarm records can be recorded

Communication

Modbus - RTU protocol, DL/T 645-2007 statute

Switching value

72 Shape: 2 channels of switching input + 2 channels of switching output;

96 Shape: 4 switching inputs + 2 switching outputs

Base model

Basic function

Optional function

Option Group

APM510

2DI2DO1EP1C

1. CE (Ethernet Communication/MODBUS-TCP).

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

2.2C (Extended 2nd Communication).

3.K (2 switch inputs + 2 switch outputs).

4.2M (2ch analog).

5.T (4-channel NTC temperature measurement).

6.L (1 channel leakage).

7.F (Compound Rate).

8.S (0.2S level + fault recording).

9.WF（WiFi Communication）

10.LR（Lora Communication）

11.4G（4G Communication）

12.NB（NB Communication）

Base model

Basic function

Optional function

Option Group

APM520

4DI2DO2EP1C

1. CE (Ethernet Communication/MODBUS-TCP).

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

2.2C (Extended 2nd Communication).

3.K (4-way switching input + 2-way switching output).

4.2M (2ch analog).

5.T (4-channel NTC temperature measurement).

6.L (1 channel leakage).

7.F (Compound Rate).

8.S (0.2S level + fault recording).

9.WF（WiFi Communication）

10.LR（Lora Communication）

11.4G（4G Communication）

12.NB（NB Communication）

Display

Display method

Dot matrix liquid crystal;  Switch between Chinese and English

Resolution

128*128；

Backlight

White LED;

Visible area

72 Shape: 38mm*46mm (1.78"/2.3");

96 Shape: 56mm*60mm (2.46"/3.2");

Signal

Electrical network

Three-phase three-wire, three-phase four-wire, see the wiring diagram;

Frequency

45～65Hz；

Voltage

Rating: AC 3*57.7/100V, AC 3*63.5/110V, AC 3*230/400V, AC 3*400/690V (96 Shape only);

Overload: 1.2 times the rating (continuous); 2x rating/1 second;

Power consumption: < 0.5VA(Every way)；

Current

Ratings: AC 3x 1 (1.2) A, AC 3x5(6)A;

Overload: 1.2 times the rating (continuous); 10x rating/1 second;

Power consumption: < 0.5VA(Every way)；

Measurement accuracy

Voltage, current

IEC 61557-12   0.2%

Voltage harmonics, current harmonics

IEC 61557-12   1%

Frequency

IEC 61557-12   ±0.02Hz 

Active power

IEC 61557-12   0.5%

Reactive power

IEC 61557-12   1% 

Active electrical energy

IEC 62053-22 0.5S class (0.2S accuracy when S is selected).

Reactive power

IEC 62053-24  Class 1

Power quality (only available when S is selected).

Waves recording

20 waveforms, 10 waves before and after;

Waveform capture

128 cycle points are stored per waveform;

Switch input

Dry contact input, built-in power supply;

Response time: less than 300ms

Relay output

Contact type: normally open contact;

Contact capacity: AC 250V/3A DC 30V/3A;

Energy pulse output

Output mode: photocoupler pulse with open collector;

Pulse constant: 10000imp/kWh (default);

communication

RS485 interface/Modbus-RTU protocol and DLT645 protocol;

RJ45 interface (Ethernet)/Modbus-TCP protocol;

Wireless interface

power supply

Working range: AC 85V~265V;  DC100V～350V

Power consumption: power consumption≤15VA;

Safety 

Power frequency withstand voltage

The power frequency withstand voltage between the housing and the auxiliary power supply, 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;

Insulation resistance

Inputs、outputs to the shell>100MΩ；

Electromagnetic compatibility

Complies with IEC 61000 standard (Level 4);

Environment

Operating temperature：-25℃～+70℃；Storage temperature：-40℃～+85℃；

Relative humidity：≤95% without condensation；Altitude：≤2500m；

Protection Level

Display panel IP54; (Optionally IP65).

Standards

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)

IEC 61000-4

Electromagnetic compatibility-Testing and measurement techniques

IEC 61557-12

Electrical safety in low voltage distribution systems up to 1 000V a.c. and 1 500V d.c –Equipment for testing， measuring or monitoring of protective measures — Part12：Performances measuring and monitoring devices(PMD)

IEC 62053-22

Electricity metering equipment (a.c.)-Particular requirements - Part22:Static meter for active energy(class 0.2S and 0.5S)

IEC 62053-24

Electricity metering equipment (a.c.)-Particular requirements - Part24:Static meter for reactive energy at fundamental frequency (classes 0.5S 1S and 1)

Outline

 faceplate size

housing size

cutout size

width

 height

width

height

 depth

width

 height

72 square shape

75

75

66.5

66.5

82.8

67

67

96 square shape

96

96

86.5

86.5

77.8

88

88