􀂄 Protection of medium/high voltage asynchronous motor or motor feeder.

􀂄 4 setting groups for protection components.

􀂄 18 kinds of protection components : OCR, OCGR, SGR, Thermal Overload, UCR,
NSOCR, UBOCR, OVR, UVR, OVGR, NSOVR, CBF, STALL, START, PHS DIR,
GND DIR, COLD LD, INRUSH.

􀂄 Various TC curves : IEC standard, ANSI standard, KEPCO induction type, P&C curve

􀂄 CB open/close control at local and remote.

􀂄 Metering functions : 3-phase current/voltage, Sequence current/voltage, 3 phase real
/reactive /apparent power, Energy, Frequency, Power factor, Thermal, THD(including
up to 31st harmonic), Demand current, Three phase demand real/reactive/apparent
power, Reclosing count etc,.

􀂄 Event record up to 1024 and 8 fault waveform recording (64 samples/cycles)

􀂄 The MIN/MAX recording of quantity of electricity : Line to line voltage,
Voltage/current by a phase, Three phase real/reactive/apparent power, Three phase
power factor, Demand current by a phase, Three phase demand real/reactive/apparent
power, Frequency etc.

􀂄 Engineering tool : Setting of change, Event uploading, Fault waveform analysis

􀂄 Graphic LCD (240 × 128, 16 lines × 30 characters) : Single line diagram, tree structure
menu, 16 LEDs, 11 Keypad buttons.

􀂄 Communication port : 1 RS-232 port at front side (ModBus Protocol : Setting of
change, Event/Fault waveform transmission, measuring monitor), 2 RS-485 ports at
rear side(SCADA communication, DNP3.0/ModBus/IEC60870- 5-103 protocol)

􀂄 Self-diagnosis function : DC power supply, Memory, CPU, Setting of range, DSP, A/D
converter, Analog input circuit, internal logic component and digital input/output
circuit.

􀂄 5 monitoring functions : PT Fuse failure monitoring(PT Fuse failure), Current input
circuit monitoring(Current Sum), Voltage unbalance monitoring(Voltage Balance),
Current unbalance monitoring(Current Balance), Trip circuit (TCS) monitoring
function

􀂄 8 user programmable LEDs.

􀂄 EasyLogic for programming sequence logic.

􀂄 Test function : Contact output, front panel display.

􀂄 With ease upgrading firmware using flash memory.

􀂄 Flexible control power (option : AC 110 ~ 240 V, DC 19 ~ 130 V)