Hardware
CPU
    Cortex M7
Memory
    Non Volatile Memory : 2*16 Mbytes Flash Memory
    16-bit A/D Converter
    Sampling Rate: 128 Samples / Cycle

HMI
Display
    160*160 Graphic Lcd (B/W)
Keyboard
    17 Button
Indicator
    40 LED Indicator

Communication Port
Serial Port
    Front Panel:  HMI Connection
    Side Panel: DNP3.0, IEC60870-5-101, AES 128
Ethernet
    DNP3.0, IEC 60870-5-104, HMI Connection, AES 128
RS485
    Modbus RTU

Digital Input
10 Points
    Open, Close, Mechanical Locked, Gas Low, Door Open, etc.
Opto-Isolation 
Debounce
Chattering

Digital Output
5 Points
    Open, Close, Auxiliary, Alarm
Dry Relay

 Analog Input
10 Points 
    6 Voltage (A,B,C/R,S,T)
    4 Current (A,B,C,N)
Network Frequency
    50/60 Hz
Rated Voltage
    1.7 – 40000 V
Rated Current
  1-20 A

Measurement
Voltage
    Source, Load
    Phase, Line, Average
    RMS, Fundamental Harmonic & 2^nd Harmonic
Current
    Phase, Neutral, Calculated Neutral, Average
    Fundamental Harmonic & 2^nd Harmonic
Power Active
    Phase, Total
Power Reactive
    Phase, Total
Power Apparent
    Phase, Total

Power Factor
    Phase, Average
Phasor
Frequency
Temperature

Power Quality Monitoring
Sag, Swell, Interruption Detection
    Status
    Events : Time stamp, Magnitude, Duration
    Counters: Statistics for Each Phase, Duration Classified by IEEE 1159.
    Accumulated Interruption Time
    Waveform Recording On Events  
THD
    Voltage
    Current
Sequence Components
    Voltage
    Current
Harmonics
    Components Up to 40^th Harmonics (Odd/Even)
Displacement Power Factor
    Phase, Average

Demand
Fixed Window, Sliding
Maximum Demand Profile
Time Tag
Reset Time
    Manual: HMI
    Scheduled: Daily, Weekly, Monthly, Yearly
Parameter
    Phase Current, Neutral
    Active Power (Phase, Total)
    Reactive Power (Phase, Total)

Energy Metering
4-Quadrant Metering, Import / Export Active Energy, Inductive / Capacitive Energy
Reset
     Manual: HMI

Event/Fault Recording
Event History Buffers Are Categorized by Group
    I/O Events, Function Events, System Events
    Fault Current Events, Fault Location
    PQM Events
    Demand I,P,Q
    Counter: Switch Open, Fault, Restart 
Fault waveform Recording
    8 Faults, 6 PQM Waveforms Can be Stored On Non Volatile Memory
    1 Manual Triggered Waveform
Events by Threshold Setting
    Counter  
Load Profile

Status Monitoring
Open/Close
Mechanical Locked
Gas pressure Low
Door Open
External AC Power
Fault Indicators
    Ia, Ib, Ic, In
    SEF
    Over Voltage
    Under Voltage
    Frequency
Live Line
    Source, Load
Phase Sync
Recloser Status
    Reset
    Cycle
    Lockout
Analog Hi/Low Alarm
Digital Input/output
Controller Status (Battery & Battery Charger Test Result)
    Battery Low
    Battery Fail
    Battery Over voltage
    Battery Charger Failed
    Grounded Battery
    Battery Voltage
    Battery Test
Control Status
    Operator Place (Local / Remote)
    Control Lock / Unlock
    Recloser On/Off
    Protection On/Off
    Ground Protection On/Off
    SEF On/Off
    Hot Line Tag On/Off 
Switch Control
    Operator Place: Remote, Local (Front Panel/PC Tool)
    Interlocks : Control Lock, Gas Low, Mechanical Lock, Current Switch
    Close interlock Conditions (Selective): Live Load, Phase Sync. Fail
SBO (Select Before Operate)
    Secure Switch Operation
    SBO Timeout (Settable)

Protection Function
Inverse Over Current
    Fast and Delayed TC Trip Elements.
    67 Types Of Built In TC Curves (IEC, ANSI, Recloser Curves) and 4 Customized TC Curves Definite Time              
    Phase
    Negative
    Earth
Definite Over Current
    Phase
    Negative
    Earth
Instantaneous Over Current (2 Elements)
    Phase
    Negative
    Earth
SEF (Sensitive Earth Fault) Detection
IEF (Intermittent Earth Fault)
Broken Conductor
Synchronism Check
Over Voltage
Under Voltage
Ground Over Voltage
Over Frequency
Under Frequency
Hot Line Tag
Direction Detection
    Phase
    Negative
    Earth
Cold Load
Inrush Restraints
Sequence Coordination
Auto Reclosing Sequence
    Phase
    Negative
    Earth
2^nd Harmonic Detection
Open Line Detection

Automation
Auto Sectionalizing
Loop Automation
Automatic Source Transfer Switch

Auxiliary Function
PC Software for Setting & Maintenance
Waveform Evaluation Software
Firmware Upgradable

Accuracy
Voltage
    ±0.5 % or ±0.1kv
Current
    ±0.5 % or ±1A
Power Factor
    ±0.5%
Power (Active, Reactive, Apparent)
    ±1%
Energy (Active, Reactive)
    ±2%
Frequency
    ±0.02%

Environment Conditions
Operating temperature
    -25 ~ +70 °C
Humidity < 95% RH
Altitude < 2000m