manufacturing and supply equipment for power transmission & distribution, metro & railway, nuclear power plants, as well as hardware and software for power IT

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Characteristics

  • Protection
    - Wire Fault Detect Protection(50F)
    - Over Current (76D1,76D2,76D3)
    - Reverse Current (32D1,32D2,32D3)
    - Under Voltage Protection (80F)
    - Over Voltage Protection(45F)
    - Differential Voltage Protection (DV)
    - Thermal Protection (THER1, THER2)
    - Ground Protection (64D1,64D2,64D3)
  • Control
    - Inter-trip Element (85F), DC Reclosing(82)
    - Line Test(LT)
  • PLC
    - Programmable Logic Bit
    - AND, OR, NOT Operator Use
    - Timer, Counter, Latch Use
    - 40 Control Inputs, 24 Control Outputs
  • Metering?
    - Current(Feeder, Compensation), Thermal Current
    - Voltage(Feeder, Rectifier), Differential Voltage
    - Positive/Negative Power
    - Positive/Negative Energy
  • System Event
    - Control Input and Output, System Status Information
    - System Alarm, Protection element operation
    - Saves 1000 events (Event Type, Status, Date, Time)
  • Diagnostic Event
    - System Booting, System Power Fail
    - Hardware Fail, Software Fail
    - Saves 1000 events (Event Type, Status, Date, Time)
  • Load Profile Event
    - Hourly Max. Load Event: Saves 1024 events (42days)
    - Daily Max. Load Event: Saves 1024 events (3years)
  • Fault Event
    - Saves 100 events (Measured value at the occurred time)
  • Fault Waveform and Status
    - Saves 16 events (Measured value at the occurred time)
  • Communication Port
    - Port 1: ETCPU200 Interface Software(RS232)
    - Port 2: Human Machine Interface(RS485)
    - Port 3: Fiber Optic or TCP/IP(Option)
    - Port 4: DNP 3.0™(RS232)
    - Port 5: MODBUS™ (RS422/485)

Ratings

  • Control Voltage
    - 110Vdc(90~160Vdc)
  • Input
    - Digital Input:
        24 Opto-Isolated Input,
        Operation Voltages - 110Vdc(±20%), 48Vdc(±20%), 24Vdc(±20%)
        Operation Current - < 5mA (at Nominal Voltages)
    - Analog Input: 4 Channel,
        Current Input: ± 0 ~ 20mA, Burden: 500Ω
        Voltage Input: ± 0 ~ 10V, Burden: 10㏀
  • Output
    - Digital Output : 15 Channel
  • Type Withstand Test
    - Dielectric Strength: IEC 60255-5, AC 2㎸ / min
    - Insulation Resistance: IEC 60255-5, Over 100㏁
    - Impulse Voltage: IEC 60255-5, 1.2/50㎲ 5㎸
    - Durability: KEMC 1120
    - 1Mhz burst disturbance: IEC 60255-22-1 Class III
    - EFT immunity: IEC 60255-22-4 Class A, 4㎸/2.5khz /1min.
    - Electrostatic discharge: IEC 60255-22-2 Class III
    - Surge immunity: IEC 60255-22-5 , Voltage - 2㎸, 1.25/50㎲, Current - 1㎄, 8/20㎲
    - Radiated Electromagnetic Field Disturbance: IEC 60255-22-3, Frequency - 80㎒ ~ 1,000㎒, Strength - 10V/m
    - Vibration: IEC 60255-21-1(2), Frequency - 10㎐~150㎐, Acceleration - 0.5G, Gravitational Acceleration - 5G
    - Control Power Supply: IEC60255-11
    - Temperature: KEMC 1120, -20 ~ +60°C

ENTEC - Electric & Electronics

CEO Greetings | Vision | Hisotry | Awards | Organization | Location | Power Distribution Automation | Metro & Railway System Switchgear | Power Transmission & Distribution | Nuclear Power Plant MOtor Control & Circuit Breaker | LED | Overhead Line SOlid Recloser | SF6 Gas Insulated Recloser | Solid ECO Load Break Switch | SF6 Gas Insulated Polwe Mount Load Break Switch | SF6 Gas Insulated Auto Sectionalizer | Epoxy Insulated Fault Interrupter (EFI)
Underground Line SOlid Insulated Pad Mount Load Break Switch | SF6 Gas Insulated Pad Mount Load Break Switch | Solid Insulated Pad Mount Switchgear | SF6 Insulated Pad Mount Switchgear | Solid Insulated Ring Main (SRMU) | SF6 Gas Insulated 5 & 6 Way Load Break Switch | Compact Secondary Substation | Substation Switchgear Solid Insulated Switchgear (SIS) | Cubicle Type Gas Insulated Switchgear (GIS) | Automatic Load Transfer Switch (ALTS) | Nuclear Power Switchgear DC Circuit Breaker | Q-Class DC Circuit Breaker | Railway DC Switchgear | High Speed Circuit Breaker (HSCB) | DC Disconnector Switch | Silicon Rectifier | Power IT ETSWC101 | ETCPU200 | EasyView | ETPCS-50 | AMR/AMI | EVD - Voltage Detector