2.9 Backup Time Overcurrent Protection
119
7SD610 Manual
C53000-G1176-C145-4
2656 T 3I0p Add 0.00 .. 30.00 sec 0.00 sec T 3I0p Additional Time
Delay
2660 IEC Curve Normal Inverse
Very Inverse
Extremely Inv.
LongTimeInverse
Normal Inverse IEC Curve
2661 ANSI Curve Inverse
Short Inverse
Long Inverse
Moderately Inv.
Very Inverse
Extremely Inv.
Definite Inv.
Inverse ANSI Curve
2670 I(3I0)p Tele/BI NO
YES
NO Instantaneous trip via Tele-
prot./BI
2671 I(3I0)p SOTF NO
YES
NO Instantaneous trip after
SwitchOnToFault
2680 Direction Iph> Non-Directional
Forward
Reverse
Non-Directional Direction of stage Iph> Dir.
2681 Iph> Dir. 1A 0.10 .. 25.00 A; ∞ 1.50 A Iph> directional Pickup
5A 0.50 .. 125.00 A; ∞ 7.50 A
2682 T Iph> Dir. 0.00 .. 30.00 sec; ∞ 0.50 sec T Iph> Dir. Time delay
2683 Direction 3I0> Non-Directional
Forward
Reverse
Non-Directional Direction of stage 3I0> Dir.
2684 3I0> Dir. 1A 0.05 .. 25.00 A; ∞ 0.20 A 3I0> directional Pickup
5A 0.25 .. 125.00 A; ∞ 1.00 A
2685 T 3I0> Dir. 0.00 .. 30.00 sec; ∞ 2.00 sec T 3I0> Dir. Time delay
2686 I>Dir.Telep/BI NO
YES
NO Instantaneous trip via Tele-
prot./BI
2687 I> Dir. SOTF NO
YES
NO Instantaneous trip after
SwitchOnToFault
2688 Direction IP Forward
Reverse
Forward Direction of stage Ip> Dir.
2689 Ip> Dir. 1A 0.10 .. 4.00 A; ∞∞A Ip> directional Pickup
5A 0.50 .. 20.00 A; ∞∞A
2690 T Ip Dir. 0.05 .. 3.00 sec; ∞ 0.50 sec T Ip Dir.: Inv.-Time delay
for IEC-Char.
2691 D Ip Dir. 0.50 .. 15.00 ; ∞ 5.00 D 3I0p Dir.:Inv.-Time delay
for ANSI-Ch.
2692 T Ip Add Dir. 0.00 .. 30.00 sec 0.00 sec T 3I0p Dir.: additional time
delay
2693 Direction 3I0P Forward
Reverse
Forward Direction of stage 3I0p
Addr. Parameter C Setting Options Default Setting Comments
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