Entec ETMFC610 - Direction Controls

Multi-Function Control ETMFC610 http://www.entecene.co.kr
15
EN
HANCED
TEC
HNOLOGY
Outage Current .......................................................... OFF, 1 to 630A in steps of 1A
Make Use ‘I’……………………………………….NO/YES
Pickup Level Accuracy.............................................. 5%
Timing Accuracy ....................................................... 5% of setting time or ± 20㎳
2.6. Direction Controls
Phase Directional Control
Polarizing Voltage ..................................................... Positive Sequence Voltage V1
Detecting Direction .................................................... NONE/FORWARD/REVERSE
Maximum Torque Angle ........................................... 0 to 359 Lag in steps of 1 Lag
Minimum Polarizing Voltage ................................... OFF, 0.10 to 0.80 xVT in steps of 0.01xVT
Block OC .................................................................. NO/ YES
Angle Accuracy ......................................................... ± 2°
Internal Operation Delay ........................................... 1.5cycle
Ground/Sensitive Earth Fault Directional Control
Polarizing Voltage ..................................................... Zero Sequence Voltage (–3V0)
For voltage element polarizing the source
VTs must be connected in Wye
Detecting Direction .................................................... NONE/FORWARD/REVERSE
Maximum Torque Angle ........................................... 0 to 359 Lag in steps of 1 Lag
Minimum Polarizing Voltage ................................... OFF, 0.10 to 0.80 xVT in steps of 0.01xVT
Block OC .................................................................. NO/ YES
Angle Accuracy ......................................................... ± 2°
Internal Operation Delay ........................................... 1.5cycle
Negative Directional Control
Polarizing Voltage ..................................................... Negative Sequence Voltage(-V2)
Detecting Direction .................................................... NONE/FORWARD/REVERSE
Maximum Torque Angle ........................................... 0 to 359 Lag in steps of 1 Lag
Minimum Polarizing Voltage ................................... OFF, 0.10 to 0.80 xVT in steps of 0.01xVT
Block OC .................................................................. NO/ YES
Angle Accuracy ......................................................... ± 2°
Internal Operation Delay ........................................... 1.5cycle