Chapter 5. Settings
5-3
M7IRDA2003I
7IRD-A/J/M: Distribution Protection & Control Terminal
© ZIV APLICACIONES Y TECNOLOGÍA, S.L.U. 2020
5.1.3
Protection Settings
Phase Time Overcurrent Element
Setting
Range
Step
Enable
YES / NO
Pickup
(0.2 - 2.4) In
0.01A
Time Curve
Definite Time
Inverse
Very Inverse
Extremely Inverse
User Programmable
Time Dial
0.05 - 1
0.01
Definite Time Dial
0.05 - 100s
0.01s
Torque Control (Pickup Blocking Enable)
YES / NO
Ground Time Overcurrent Element
Setting
Range
Step
Enable
YES / NO
Pickup
Standard Ground Ratio
(0.04 - 0.48) In
0.01A
Optional Ground Ratio
(0.1 - 1.2) In
0.01A
Time Curve
Definite Time
Inverse
Very Inverse
Extremely Inverse
User Programmable
Time Dial
0.05 - 1
0.01
Definite Time Dial
0.05 - 100s
0.01s
Torque Control (Pickup Blocking Enable)
YES / NO
Phase Instantaneous Overcurrent Element (7IRD-A/M)
Phase1 and Phase 2 Instantaneous Overcurrent Element (7IRD-J)
Setting
Range
Step
Enable
YES / NO
Pickup
(0.1 - 30) In
0.01A
Time Delay
0 - 100s
0.01s
Torque Control (Pickup Blocking Enable)
YES / NO
Ground Instantaneous Overcurrent Element (7IRD-A/M)
Ground and Ground 2 Instantaneous Overcurrent Element (7IRD-J)
Setting
Range
Step
Enable
YES / NO
Pickup
Standard Ground Ratio
(0.1 - 12) In
0.01 A
Optional Ground Ratio
(0.1 - 30) In
0.01 A
Time Delay
0 - 100s
0.01s
Torque Control (Pickup Blocking Enable)
YES / NO
Содержание 7IRD-A
Страница 2: ......
Страница 164: ......
Страница 165: ......
Страница 166: ......
Страница 167: ......
Страница 168: ......
Страница 169: ......
Страница 170: ......
Страница 171: ......
Страница 172: ......
Страница 173: ......
Страница 174: ......
Страница 175: ...D List of Illustrations and Tables...