● Unbalance & Phase Angles
● Demands and Multi-Tariff energy
● Max/Min Log with Timestamp
● Alarms and SOE Logs
● External Option module
Connection | | 3 phase 3 wire,3 phase 4 wire | |
Frequency | | 50Hz | |
Input voltage | Rated current | AC 100V,110V,400V,690V | |
| Overload | 1.2 times rated value(continuous);2 times rated value(1 second) | |
| Consumption | <0.5VA | |
Input current | Rated current | AC 1A,5A | |
| Overload | 1.2 times rated value(continuous);10times rated value(1 second) | |
| Consumption | <0.5VA | |
Accuracy | voltage,current and power | Class 0.5S(APM800,APM801) Class 0.2S(APM801,APM830) | |
| Active power | | |
| Reactive power | Class 2 | |
| harmonic | 1%(2-42nd),2%(43-63rd) | |
Switch inputs | | Passive contact inputs,built-in power supply | |
Relay outputs | | Contact type:open contact in main part,changeover contact in module Pulse capacity;3A/AC250V 3A/DC30V | |
Pulse output of energy | | Output mode:Optocoupler pulse with open collector Pulse constant:4000(5A),8000(1A)imp/kWh | |
Analog outputs | | DC0-20mA,4-20mA,0-5V,1-5V output,accuracy class 0.5%, Load resistance≤500Ω | |
Analog inputs | | DC0-20mA,4-20mA,0-5V,1-5V output,accuracy class 0.5% | |
Storage card | | Standard capacity:4G,TF card up to 32G capacity | |
Communication | | RS485(Modbus-RTU) | |
Auxiliary power supply | | AC/DC 85-265V or AC/DC 115-415V | |
Environment | Operating temperature | -20~65℃ | |
| Storing temperature | -20~70℃ | |
| Humidity | ≤95% | |
| Altitude | ≤2500m |