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PQR

TNC-PQR Series Standard features

Specification

PARAMETER VALUES UNITS ETC
Maximum average on-state current 100~800 A A 180° conduction, half sine wave (85°C) (Standard 160A)
Equipotential operation ON/OFF current 5~100 (Standard 8A)
Equipotential operation inception charge 2 ~ 24 DCV 2DCV ~ 24DVC (Standard 12 DCV)
Surge damping unit capacity 120~400 kA 8/20µs, 1.2/50µs
Typical rise time 2 µs Gate current = 1 A, dlg/dt = 1 A/µs Vd = 0.67 % VDRM
Typical turn-off time 50 ~ 200 ITM = 300 A, – dI/dt = 15 A/µs; TJ = TJ maximum VR = 50 V;
dV/dt = 20 V/µs; gate 0 V, 100 Ω
Potential difference during equipotential operation 0.9 ~ 10 DCV Standard < 1.0 DCV

Circuit diagram

Installation diagram

In order to prevent PSD shock accident and protect PSD against lightning surge, installation of P48 in PSD power room can prevent PSD failure

TNC-P Series

Standard and Specification

Product name Model Specification Power Place Size (W x HD/mm)
eca3G TNC - P eca3G TNC - P1012 100DCA / 120KA X Outdoor 230 x 200 x 180
eca3G TNC - P1516 150DCA / 160KA X Outdoor 230 x 330 x 110
eca3G TNC - P3012 300DCA/ 120KA X Outdoor 230 x 330 x 110
eca3G TNC - P3024 300DCA/ 240KA X Outdoor 230 x 330 x 110
eca3G TNC - P5016 500DCA/ 160KA O Outdoor 310 x 410 x 110
eca3G TNC - P8024 800DCA/ 240KA O Outdoor 310 x 410 x110

Model description

eca3G TNC-P 00 00

  • eca3G :

    3rd generation grounding device (energy conversion device)

  • TNC :

    TNC : Grounding method TNC= Common ground and N-G equipotential

  • P :

    Model classification

  • 00 :

    Equipotential current flow capacity(DCA)

  • 00 :

    Surge damping capacity (KA)

Functions and names

  • A

    Current meter (current between rail-grounding)

  • B

    Voltmeter (Potential difference between train-PSD)

  • C

    Surge damping unit operation display

  • D

    Rail(+) connection terminal

  • E

    Grounding(-) connection terminal

  • F

    Power, signal, control, communication connection socket

Key functions and features

  • - Prevent electric shock accident between electric train-PSDSet/maintain potential difference (residual voltage) between 1.0 DCV~24DCV

  • - High economic feasibilityOperates using the potential difference between train-PSD, with no external power

  • - Outstanding durabilitySuitable for waterproof, dustproof, outdoor installation through module installation inside sealed AL case

  • - 2-year warranty, 10 years of life expectancy

TNC-Q Series

Standard and Specification

Product name Model Specification Power Place Size (W x HD/mm)
eca3G TNC - Q eca3G TNC - Q1012 100DCA / 120KA O Indoor/Outdoor 310 x 410 x 110
eca3G TNC - Q1516 150DCA / 160KA O Indoor/Outdoor 310 x 410 x 110
eca3G TNC - Q3012 300DCA/ 120KA O Indoor/Outdoor 310 x 410 x 110
eca3G TNC - Q3024 300DCA/ 240KA O Indoor/Outdoor 310 x 410 x 110
eca3G TNC - Q5016 500DCA/ 160KA O Indoor/Outdoor 310 x 410 x 110
eca3G TNC - Q8040M 800DCA/ 240KA O Indoor/Outdoor 310 x 410 x 110

Model description

eca3G TNC-Q 00 00

  • eca3G :

    3rd generation grounding device (energy conversion device)

  • TNC :

    TNC : Grounding method TNC= Common ground and N-G equipotential

  • P :

    Model classification

  • 00 :

    Equipotential current flow capacity(DCA)

  • 00 :

    Surge damping capacity (KA)

Functions and names

  • A

    Current meter (current between rail-grounding)

  • B

    Voltmeter (Potential difference between train-PSD)

  • C

    Surge damping unit operation display

  • D

    Rail(+) connection terminal

  • E

    Grounding(-) connection terminal

  • F

    Power/signal/control/communication connection socket

Key functions and features

  • - Prevent electric shock accident between electric train-PSDSet/maintain potential difference (residual voltage) between 1.0 DCV~24DCV

  • - Remote control and monitoring available (ON365 termina option)/ Residual voltage & limited current control

  • - Outstanding durabilitySuitable for waterproof, dustproof, outdoor/indoor installation through module installation inside sealed AL case

  • - 2-year warranty, 10 years of life expectancy

TNC-R Series

Standard and Specification

Product name Model Specification Power Place Size (W x HD/mm)
eca3G TNC - R eca3G TNC - R1516 100DCA / 120KA O Indoor 280 x 560 x 130
eca3G TNC - R3012 150DCA / 160KA O Indoor 280 x 560 x 130
eca3G TNC - R3024 300DCA/ 120KA O Indoor 380 x 660 x 230
eca3G TNC - R5016 300DCA/ 240KA O Indoor 380 x 660 x 230
eca3G TNC - R5016M 500DCA/ 160KA O Indoor 570 x 700 x 200
eca3G TNC - R8040M 800DCA/ 400KA O Indoor 570 x 700 x 200

Model description

eca3G TNC-R 00 00

  • eca3G :

    3rd generation grounding device (energy conversion device)

  • TNC :

    TNC : Grounding method TNC= Common ground and N-G equipotential

  • P :

    Model classification

  • 00 :

    Equipotential current flow capacity(DCA)

  • 00 :

    Surge damping capacity (KA)

Functions and names

  • A

    Current meter (current between rail-grounding)

  • B

    Voltmeter (Potential difference between train-PSD)

  • C

    Surge damping unit operation display

  • D

    Data logger

  • E

    Surge counter

  • F

    Current meter

  • G

    Voltage meter

  • H

    Power switch (ON/OFF)

  • I

    Operation display lamp

  • J

    Rail(+) connection terminal

  • K

    Grounding(-) connection terminal

  • L

    MGB

  • M

    Ultrasonic detection sensor terminal

  • N

    AC220V power socket

  • O

    LAN port, operation display LED

Key functions and features

  • - Prevent electric shock accident between electric train-PSD Set/maintain potential difference (residual voltage) between 1.0 DCV~24DCV

  • - Data logger Record, store, and analyze current and voltage values, remote control/monitoring available

  • - Operates upon entry and departure of train, and controls operation using limited current value in addition to residual voltage

  • - 2-year warranty, 10 years of life expectancy

Key functions and features

  • eca3G TNC-P Series

    Features

    • Easy management and installation - Self-powered operation without external power
    • Outstanding durability - Suitable for waterproof, dustproof, outdoor installation through module installation inside sealed AL case
    • High economic feasibility - through equipotential/ potential difference alleviation

    Installation site

    Train departure/entry sites that are suitable to connect/access PSD grounding and rail bonding

  • eca3G TNC-Q Series

    Features

    • Easy management and installation - Self-powered operation without external power
    • Outstanding durability - Suitable for waterproof, dustproof, outdoor installation through module installation inside sealed AL case
    • Rail potential increase limit - Equipotential common grounding through residual voltage and shock prevention

    Installation site

    Train departure/entry sites that are suitable to connect/access PSD grounding and rail bonding for outdoor installation. PSD electric room for indoor installation

  • eca3G TNC-R Series

    Features

    • Data logger - Record, store, and analyze potential difference (voltage) and leakage current
    • Outstanding reliability - Controls operation due to residual voltage and limited current
    • Remote control/monitoring - Able to control/monitor remotely (optional)

    Installation site

    Indoor installation, PSD electric room (UPS room) is suitable

  • eca3G TNC-LEMP Series

    Features

    LEMP lightning rod. Surge detection and energy conversion to remove LEMP inflow

    Installation site

    Communication command vehicle, mobile vehicle situation room