1. High accuracy measurement Local key setting available
2. Support of various communication method : PLC, RS485, Zigbee, CDMA, GSM, RF, etc.
3. Aux. power for communication modem: 12V, 2.5VA 
4. Programmable TOU (Time Of Use)
5. Self diagnosis: Low battery, Memory check, Phase Loss Reverse power, Over     
   temperature, Cover open, Sag / Swell etc.
6. Event log: Power outage, TOU program changed, Demand reset occurred, Current limit, 
   Magnetic detection
7. Acquisition of DLMS certification
8. Measurement : Active power(kW) / Active energy(kWh) / Reactive power(kvar) / Reactive 
   energy(kvarh) / Maximum demand(Block&Rolling) / Power factor / Voltage THD, etc.
9. Tariff : 4 Tariff (8 Section per day)
10. Load Profile : 48 Channel(kWh, kvarh, kVAh) / 65 days(15min interval，4ch) / Non-
    volatile memory
11. RTC & Calendar : RTC(Within 10sec per 6days) / Up to 20 years holiday including 20 
    special holidays per year / Lithium-ion battery for RTC
12. Communication : RS 485 / modem slot for AMR
13. Others : latch relay output(remote load control, time switch control, current restrict）