| Technical Parameters | Index | |||
| Signal | Electrical network | Three-phase three-wire, three-phase four-wire, see the wiring diagram; | ||
| Frequency | 45～65Hz； | |||
| Voltage | Rated value：AC 100V、110V、400V、690V； | |||
| Overload: 1.2 times rated value(continuous); 2 times rated value /1 second; | ||||
| Power consumption:<0.5VA (per channel); | ||||
| Current | Rated value: AC 1A, 5A, support 4 mm2 line access; | |||
| Overload: 1.2 times rated value(continuous); 10 times rated value/1 second; | ||||
| Power consumption:<0.5VA (per channel); | ||||
| Measurement accuracy | Voltage、current and power | class 0.5s/class 0.2s (APM800、APM810/APM801) | ||
| Active power | class 0.5s/class 0.2s (APM800、APM810/APM801) | |||
| Reactive power | class 2 | |||
| Harmonic | 1%（2rd~42nd）、2%（43rd~63rd） | |||
| Switch inputs | Dry contact inputs, built-in power supply; | |||
| Relay outputs | Contact type: open contact in main part, changeover contact in module; Contact capacity：AC 250V/3A DC 30V/3A； | |||
| Pulse output of energy | Output mode: Optocoupler pulse with open collector; Pulse constant：4000（5A）、8000（1A） imp/kWh； | |||
| Analog outputs | DC 0mA～20mA、4mA～20mA、0V～5V、1V～5V output, accuracy class 0.5%, load resistance ≤ 500Ω; | |||
| Analog inputs | DC 0mA～20mA、4mA～20mA、0V～5V、1V～5V iutput, accuracy class 0.5% | |||
| Storage card | Standard Capacity:4G,TF Card Up to 32G Capacity; | |||
| Communication | RS485 interface/Modbus-RTU protocol and DLT645 protocol Profibus-DP interface/Profibus-DP protocol; RJ45 interface (Ethernet) / Modbus-TCP, http, DHCP and other protocols; | |||
| Power supply | Working range: AC/DC 85V～265V or AC/DC 115～415V(P2); Power consumption: Power consumption of the main part ≤ 15VA; | |||
| Safety | Power frequency withstand voltage | The power frequency withstand voltage between the shell 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 and each output terminal group is AC 2kV/1min; The power frequency withstand voltage between the voltage input and other input/output terminal groups is AC 2kV/1min; The power frequency withstand voltage between the current input and other input/output terminal groups is AC 2kV/1min; The power frequency withstand voltage between the relay output and other input/output terminal groups is AC 2kV/1min; The power frequency withstand voltage between each terminal group of switch input, communication, analog output and pulse output is AC 1kV/1min; | ||
| Insulation resistance | Inputs、outputs to the shell>100MΩ； | |||
| Electromagnetic compatibility | Meet IEC 61000 standard (Level 4); | |||
| Protection level | Display panel IP52 | |||
| Environment | Operating temperature: -20 °C ~ +65 °C; Storage temperature: -20°C～+70°C; Relative humidity: ≤95% without condensation; Altitude: ≤2500m; | |||
| Standards | IEC 60068-2-1 IEC 60068-2-2 IEC 60068-2-30 | Environmental Testing-Part 2-1:Tests Test A:Cold IDA Part 2-1:Tests Test B:Dry heat 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 system up to 1000V a.c. and1500V 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） | |||
