Overview
The “Ground fault protection for high resistance ground faults in grounded-neutral systems” detects high-resistance ground faults in electric equipment in grounded systems and short circuits phase selectively.
For more detailed information on “Ground fault protection for high resistance ground faults in grounded-neutral systems” function, refer to SIPROTEC 5 devices, V8.30 & higher manuals.
To see other supported functions, click here.
Structure/Embedding of the Function

Setting Parameters
Setting parameters for Stage with Definite-Time Characteristic Curve
| Addr. | Parameter | C | Setting Options | Default Setting |
| General | ||||
| _:2311:114 | General:Polarization with | V0 + IY or V2 + I2 V0 + IY (neutral pt.) IY (neutral pt.) only V2 + I2 (neg. seq.) zero-sequence power |
V0 + IY or V2 + I2 | |
| _:2311:101 | General:Angle forward α | 0 ° to 360 ° | 338 ° | |
| _:2311:102 | General:Angle forward β | 0 ° to 360 ° | 122 ° | |
| _:2311:103 | General:Min. zero-seq. voltage V0 | 0.150 V to 34.000 V | 1.213 V | |
| _:2311:115 | General:Dir.reslt=forw.at V0<min | no yes |
no | |
| _:2311:104 | General:Min.3I0 f.increas.dir.sens. | 1 A @ 100 Irated | 0.030 A to 10.000 A | 0.030 A |
| 5 A @ 100 Irated | 0.15 A to 50.00 A | 0.15 A | ||
| 1 A @ 50 Irated | 0.030 A to 10.000 A | 0.030 A | ||
| 5 A @ 50 Irated | 0.15 A to 50.00 A | 0.15 A | ||
| 1 A @ 1.6 Irated | 0.001 A to 1.600 A | 0.030 A | ||
| 5 A @ 1.6 Irated | 0.005 A to 8.000 A | 0.150 A | ||
| _:2311:105 | General:Min. neutral- point curr. IY | 1 A @ 100 Irated | 0.030 A to 10.000 A | 0.050 A |
| 5 A @ 100 Irated | 0.15 A to 50.00 A | 0.25 A | ||
| 1 A @ 50 Irated | 0.030 A to 10.000 A | 0.050 A | ||
| 5 A @ 50 Irated | 0.15 A to 50.00 A | 0.25 A | ||
| 1 A @ 1.6 Irated | 0.001 A to 1.600 A | 0.050 A | ||
| 5 A @ 1.6 Irated | 0.005 A to 8.000 A | 0.250 A | ||
| _:2311:107 | General:Min. neg.-seq. voltage V2 | 0.150 V to 34.000 V | 1.213 V | |
| _:2311:106 | General:Min. neg.-seq. current I2 | 1 A @ 100 Irated | 0.030 A to 10.000 A | 0.050 A |
| 5 A @ 100 Irated | 0.15 A to 50.00 A | 0.25 A | ||
| 1 A @ 50 Irated | 0.030 A to 10.000 A | 0.050 A | ||
| 5 A @ 50 Irated | 0.15 A to 50.00 A | 0.25 A | ||
| 1 A @ 1.6 Irated | 0.001 A to 1.600 A | 0.050 A | ||
| 5 A @ 1.6 Irated | 0.005 A to 8.000 A | 0.250 A | ||
| _:2311:108 | General:Compensation angle | 0 ° to 360 ° | 255 ° | |
| _:2311:109 | General:Forw. dir. power threshold | 1 A | 0.08 VA to 10.00 VA | 0.52 VA |
| 5 A | 0.42 VA to 50.00 VA | 2.60 VA | ||
| _:2311:116 | General:Dir.corr.at ser.comp.lines | no yes |
no | |
| General | ||||
| _:4861:1 | Definite-T 1:Mode | off on test |
off | |
| _:4861:2 | Definite-T 1:Operate & flt.rec. blocked | no yes |
no | |
| _:4861:114 | Definite-T 1:Directional mode | non-directional forward reverse |
non-directional | |
| _:4861:8 | Definite-T 1:Method of measurement | 1-cycle filter 2-cycle filter |
1-cycle filter | |
| _:4861:116 | Definite-T 1:Blk. w. inrush curr. detect. | no yes |
no | |
| _:4861:131 | Definite-T 1:Blk. w. 2nd harm. gnd. det. | no yes |
no | |
| _:4861:130 | Definite-T 1:Blocking by prot. pickup | every pickup no pickup |
every pickup | |
| _:4861:129 | Definite-T 1:Op.mode at 1p dead time | blocked non-directional |
blocked | |
| _:4861:112 | Definite-T 1:Hold mode 1p dead time | 0.000 s to 60.000 s | 0.040 s | |
| _:4861:115 | Definite-T 1:Dynamic settings | no yes |
no | |
| _:4861:111 | Definite-T 1:Stabiliz. w. phase current | 0 % to 30 % | 10 % | |
| _:4861:3 | Definite-T 1:Threshold | 1 A @ 100 Irated | 0.030 A to 35.000 A | 1.500 A |
| 5 A @ 100 Irated | 0.15 A to 175.00 A | 7.50 A | ||
| 1 A @ 50 Irated | 0.030 A to 35.000 A | 1.500 A | ||
| 5 A @ 50 Irated | 0.15 A to 175.00 A | 7.50 A | ||
| 1 A @ 1.6 Irated | 0.001 A to 1.600 A | 1.500 A | ||
| 5 A @ 1.6 Irated | 0.005 A to 8.000 A | 7.500 A | ||
| _:4861:6 | Definite-T 1:Operate delay | 0.000 s to 60.000 s | 0.300 s | |
| Dyn.s: AR off/n.rdy | ||||
| _:4861:117 | Definite-T 1:Effect. by AR off/n.ready | no yes |
no | |
| _:4861:123 | Definite-T 1:Stage blocked | no yes |
no | |
| Dyn.set: AR cycle 1 | ||||
| _:4861:118 | Definite-T 1:Effected by AR cycle 1 | no yes |
no | |
| _:4861:124 | Definite-T 1:Stage blocked | no yes |
||
| _:4861:101 | Definite-T 1:Threshold | 1 A @ 100 Irated | 0.030 A to 35.000 A | 1.500 A |
| 5 A @ 100 Irated | 0.15 A to 175.00 A | 7.50 A | ||
| 1 A @ 50 Irated | 0.030 A to 35.000 A | 1.500 A | ||
| 5 A @ 50 Irated | 0.15 A to 175.00 A | 7.50 A | ||
| 1 A @ 1.6 Irated | 0.001 A to 1.600 A | 1.500 A | ||
| 5 A @ 1.6 Irated | 0.005 A to 8.000 A | 7.500 A | ||
| _:4861:106 | Definite-T 1:Operate delay | 0.000 s to 60.000 s | 0.300 s | |
| Dyn.set: AR cycle 2 | ||||
| _:4861:119 | Definite-T 1:Effected by AR cycle 2 | no yes |
no | |
| _:4861:125 | Definite-T 1:Stage blocked | no yes |
no | |
| _:4861:102 | Definite-T 1:Threshold | 1 A @ 100 Irated | 0.030 A to 35.000 A | 1.500 A |
| 5 A @ 100 Irated | 0.15 A to 175.00 A | 7.50 A | ||
| 1 A @ 50 Irated | 0.030 A to 35.000 A | 1.500 A | ||
| 5 A @ 50 Irated | 0.15 A to 175.00 A | 7.50 A | ||
| 1 A @ 1.6 Irated | 0.001 A to 1.600 A | 1.500 A | ||
| 5 A @ 1.6 Irated | 0.005 A to 8.000 A | 7.500 A | ||
| _:4861:107 | Definite-T 1:Operate delay | 0.000 s to 60.000 s | 0.300 s | |
| Dyn.set: AR cycle 3 | ||||
| _:4861:120 | Definite-T 1:Effected by AR cycle 3 | no yes |
no | |
| _:4861:126 | Definite-T 1:Stage blocked | no yes |
no | |
| _:4861:103 | Definite-T 1:Threshold | 1 A @ 100 Irated | 0.030 A to 35.000 A | 1.500 A |
| 5 A @ 100 Irated | 0.15 A to 175.00 A | 7.50 A | ||
| 1 A @ 50 Irated | 0.030 A to 35.000 A | 1.500 A | ||
| 5 A @ 50 Irated | 0.15 A to 175.00 A | 7.50 A | ||
| 1 A @ 1.6 Irated | 0.001 A to 1.600 A | 1.500 A | ||
| 5 A @ 1.6 Irated | 0.005 A to 8.000 A | 7.500 A | ||
| _:4861:108 | Definite-T 1:Operate delay | 0.000 s to 60.000 s | 0.300 s | |
| Dyn.s: AR cycle>3 | ||||
| _:4861:121 | Definite-T 1:Effected by AR cycle gr. 3 | no yes |
no | |
| _:4861:127 | Definite-T 1:Stage blocked | no yes |
no | |
| _:4861:104 | Definite-T 1:Threshold | 1 A @ 100 Irated | 0.030 A to 35.000 A | 1.500 A |
| 5 A @ 100 Irated | 0.15 A to 175.00 A | 7.50 A | ||
| 1 A @ 50 Irated | 0.030 A to 35.000 A | 1.500 A | ||
| 5 A @ 50 Irated | 0.15 A to 175.00 A | 7.50 A | ||
| 1 A @ 1.6 Irated | 0.001 A to 1.600 A | 1.500 A | ||
| 5 A @ 1.6 Irated | 0.005 A to 8.000 A | 7.500 A | ||
| _:4861:109 | Definite-T 1:Operate delay | 0.000 s to 60.000 s | 0.300 s | |
| Dyn.set: bin.input | ||||
| _:4861:122 | Definite-T 1:Effected by binary input | no yes |
no | |
| _:4861:128 | Definite-T 1:Stage blocked | no yes |
no | |
| _:4861:105 | Definite-T 1:Threshold | 1 A @ 100 Irated | 0.030 A to 35.000 A | 1.500 A |
| 5 A @ 100 Irated | 0.15 A to 175.00 A | 7.50 A | ||
| 1 A @ 50 Irated | 0.030 A to 35.000 A | 1.500 A | ||
| 5 A @ 50 Irated | 0.15 A to 175.00 A | 7.50 A | ||
| 1 A @ 1.6 Irated | 0.001 A to 1.600 A | 1.500 A | ||
| 5 A @ 1.6 Irated | 0.005 A to 8.000 A | 7.500 A | ||
| _:4861:110 | Definite-T 1:Operate delay | 0.000 s to 60.000 s | 0.300 s | |
| _:4861:140 | Definite-T 1:Blocking by | Setting options depend on configuration | ||
| General | ||||
| _:4862:1 | Definite-T 2:Mode | off on test |
off | |
| _:4862:2 | Definite-T 2:Operate & flt.rec. blocked | no yes |
no | |
| _:4862:114 | Definite-T 2:Directional mode | non-directional forward reverse |
non-directional | |
| _:4862:8 | Definite-T 2:Method of measurement | 1-cycle filter 2-cycle filter |
1-cycle filter | |
| _:4862:116 | Definite-T 2:Blk. w. inrush curr. detect. | no yes |
no | |
| _:4862:131 | Definite-T 2:Blk. w. 2nd harm. gnd. det. | no yes |
no | |
| _:4862:130 | Definite-T 2:Blocking by prot. pickup | every pickup no pickup |
every pickup | |
| _:4862:129 | Definite-T 2:Op.mode at 1p dead time | blocked non-directional |
blocked | |
| _:4862:112 | Definite-T 2:Hold mode 1p dead time | 0.000 s to 60.000 s | 0.040 s | |
| _:4862:115 | Definite-T 2:Dynamic settings | no yes |
no | |
| _:4862:111 | Definite-T 2:Stabiliz. w. phase current | 0 % to 30 % | 10 % | |
| _:4862:3 | Definite-T 2:Threshold | 1 A @ 100 Irated | 0.030 A to 35.000 A | 1.500 A |
| 5 A @ 100 Irated | 0.15 A to 175.00 A | 7.50 A | ||
| 1 A @ 50 Irated | 0.030 A to 35.000 A | 1.500 A | ||
| 5 A @ 50 Irated | 0.15 A to 175.00 A | 7.50 A | ||
| 1 A @ 1.6 Irated | 0.001 A to 1.600 A | 1.500 A | ||
| 5 A @ 1.6 Irated | 0.005 A to 8.000 A | 7.500 A | ||
| _:4862:6 | Definite-T 2:Operate delay | 0.000 s to 60.000 s | 0.300 s | |
| Dyn.s: AR off/n.rdy | ||||
| _:4862:117 | Definite-T 2:Effect. by AR off/n.ready | no yes |
no | |
| _:4862:123 | Definite-T 2:Stage blocked | no yes |
no | |
| Dyn.set: AR cycle 1 | ||||
| _:4862:118 | Definite-T 2:Effected by AR cycle 1 | no yes |
no | |
| _:4862:124 | Definite-T 2:Stage blocked | no yes |
no | |
| _:4862:101 | Definite-T 2:Threshold | 1 A @ 100 Irated | 0.030 A to 35.000 A | 1.500 A |
| 5 A @ 100 Irated | 0.15 A to 175.00 A | 7.50 A | ||
| 1 A @ 50 Irated | 0.030 A to 35.000 A | 1.500 A | ||
| 5 A @ 50 Irated | 0.15 A to 175.00 A | 7.50 A | ||
| 1 A @ 1.6 Irated | 0.001 A to 1.600 A | 1.500 A | ||
| 5 A @ 1.6 Irated | 0.005 A to 8.000 A | 7.500 A | ||
| _:4862:106 | Definite-T 2:Operate delay | 0.000 s to 60.000 s | 0.300 s | |
| Dyn.set: AR cycle 2 | ||||
| _:4862:119 | Definite-T 2:Effected by AR cycle 2 | no yes |
no | |
| _:4862:125 | Definite-T 2:Stage blocked | no yes |
no | |
| _:4862:102 | Definite-T 2:Threshold | 1 A @ 100 Irated | 0.030 A to 35.000 A | 1.500 A |
| 5 A @ 100 Irated | 0.15 A to 175.00 A | 7.50 A | ||
| 1 A @ 50 Irated | 0.030 A to 35.000 A | 1.500 A | ||
| 5 A @ 50 Irated | 0.15 A to 175.00 A | 7.50 A | ||
| 1 A @ 1.6 Irated | 0.001 A to 1.600 A | 1.500 A | ||
| 5 A @ 1.6 Irated | 0.005 A to 8.000 A | 7.500 A | ||
| _:4862:107 | Definite-T 2:Operate delay | 0.000 s to 60.000 s | 0.300 s | |
| Dyn.set: AR cycle 3 | ||||
| _:4862:120 | Definite-T 2:Effected by AR cycle 3 | no yes |
no | |
| _:4862:126 | Definite-T 2:Stage blocked | no yes |
no | |
| _:4862:103 | Definite-T 2:Threshold | 1 A @ 100 Irated | 0.030 A to 35.000 A | 1.500 A |
| 5 A @ 100 Irated | 0.15 A to 175.00 A | 7.50 A | ||
| 1 A @ 50 Irated | 0.030 A to 35.000 A | 1.500 A | ||
| 5 A @ 50 Irated | 0.15 A to 175.00 A | 7.50 A | ||
| 1 A @ 1.6 Irated | 0.001 A to 1.600 A | 1.500 A | ||
| 5 A @ 1.6 Irated | 0.005 A to 8.000 A | 7.500 A | ||
| _:4862:108 | Definite-T 2:Operate delay | 0.000 s to 60.000 s | 0.300 s | |
| Dyn.s: AR cycle>3 | ||||
| _:4862:121 | Definite-T 2:Effected by AR cycle gr. 3 | no yes |
no | |
| _:4862:127 | Definite-T 2:Stage blocked | no yes |
no | |
| _:4862:104 | Definite-T 2:Threshold | 1 A @ 100 Irated | 0.030 A to 35.000 A | 1.500 A |
| 5 A @ 100 Irated | 0.15 A to 175.00 A | 7.50 A | ||
| 1 A @ 50 Irated | 0.030 A to 35.000 A | 1.500 A | ||
| 5 A @ 50 Irated | 0.15 A to 175.00 A | 7.50 A | ||
| 1 A @ 1.6 Irated | 0.001 A to 1.600 A | 1.500 A | ||
| 5 A @ 1.6 Irated | 0.005 A to 8.000 A | 7.500 A | ||
| _:4862:109 | Definite-T 2:Operate delay | 0.000 s to 60.000 s | 0.300 s | |
| Dyn.set: bin.input | ||||
| _:4862:122 | Definite-T 2:Effected by binary input | no yes |
no | |
| _:4862:128 | Definite-T 2:Stage blocked | no yes |
no | |
| _:4862:105 | Definite-T 2:Threshold | 1 A @ 100 Irated | 0.030 A to 35.000 A | 1.500 A |
| 5 A @ 100 Irated | 0.15 A to 175.00 A | 7.50 A | ||
| 1 A @ 50 Irated | 0.030 A to 35.000 A | 1.500 A | ||
| 5 A @ 50 Irated | 0.15 A to 175.00 A | 7.50 A | ||
| 1 A @ 1.6 Irated | 0.001 A to 1.600 A | 1.500 A | ||
| 5 A @ 1.6 Irated | 0.005 A to 8.000 A | 7.500 A | ||
| _:4862:110 | Definite-T 2:Operate delay | 0.000 s to 60.000 s | 0.300 s | |
| _:4862:140 | Definite-T 2:Blocking by | Setting options depend on configuration | ||
Setting parameters for Stage with Inverse-Time Overcurrent Protection According to IEC and ANSI
| Addr. | Parameter | C | Setting Options | Default Setting |
| General | ||||
| _:1 | Inverse-T #:Mode | off on test |
off | |
| _:2 | Inverse-T #:Operate & flt.rec. blocked | no yes |
no | |
| _:115 | Inverse-T #:Directional mode | non-directional forward reverse |
non-directional | |
| _:8 | Inverse-T #:Method of measurement | 1-cycle filter 2-cycle filter |
1-cycle filter | |
| _:117 | Inverse-T #:Blk. w. inrush curr. detect. | no yes |
no | |
| _:135 | Inverse-T #:Blk. w. 2nd harm. gnd. det. | no yes |
no | |
| _:131 | Inverse-T #:Blocking by prot. pickup | every pickup no pickup |
every pickup | |
| _:130 | Inverse-T #:Op.mode at 1p dead time | blocked non-directional |
blocked | |
| _:113 | Inverse-T #:Hold mode 1p dead time | 0.000 s to 60.000 s | 0.040 s | |
| _:116 | Inverse-T #:Dynamic settings | no yes |
no | |
| _:112 | Inverse-T #:Stabiliz. w. phase current | 0 % to 30 % | 10 % | |
| _:3 | Inverse-T #:Threshold | 1 A @ 100 Irated | 0.030 A to 35.000 A | 1.500 A |
| 5 A @ 100 Irated | 0.15 A to 175.00 A | 7.50 A | ||
| 1 A @ 50 Irated | 0.030 A to 35.000 A | 1.500 A | ||
| 5 A @ 50 Irated | 0.15 A to 175.00 A | 7.50 A | ||
| 1 A @ 1.6 Irated | 0.001 A to 1.600 A | 1.500 A | ||
| 5 A @ 1.6 Irated | 0.005 A to 8.000 A | 7.500 A | ||
| _:133 | Inverse-T #:Type of char- acter. curve | |||
| _:106 | Inverse-T #:Time dial | 0.05 to 15.00 | 1.00 | |
| _:132 | Inverse-T #:Additional time delay | 0.000 s to 60.000 s | 1.200 s | |
| _:134 | Inverse-T #:Reset | instantaneous disk emulation |
instantaneous | |
| Dyn.s: AR off/n.rdy | ||||
| _:118 | Inverse-T #:Effect. by AR off/n.ready | no yes |
no | |
| _:124 | Inverse-T #:Stage blocked | no yes |
no | |
| Dyn.set: AR cycle 1 | ||||
| _:119 | Inverse-T #:Effected by AR cycle 1 | no yes |
no | |
| _:125 | Inverse-T #:Stage blocked | no yes |
no | |
| _:101 | Inverse-T #:Threshold | 1 A @ 100 Irated | 0.030 A to 35.000 A | 1.500 A |
| 5 A @ 100 Irated | 0.15 A to 175.00 A | 7.50 A | ||
| 1 A @ 50 Irated | 0.030 A to 35.000 A | 1.500 A | ||
| 5 A @ 50 Irated | 0.15 A to 175.00 A | 7.50 A | ||
| 1 A @ 1.6 Irated | 0.001 A to 1.600 A | 1.500 A | ||
| 5 A @ 1.6 Irated | 0.005 A to 8.000 A | 7.500 A | ||
| _:107 | Inverse-T #:Time dial | 0.05 to 15.00 | 1.00 | |
| Dyn.set: AR cycle 2 | ||||
| _:120 | Inverse-T #:Effected by AR cycle 2 | no yes |
no | |
| _:126 | Inverse-T #:Stage blocked | no yes |
no | |
| _:102 | Inverse-T #:Threshold | 1 A @ 100 Irated | 0.030 A to 35.000 A | 1.500 A |
| 5 A @ 100 Irated | 0.15 A to 175.00 A | 7.50 A | ||
| 1 A @ 50 Irated | 0.030 A to 35.000 A | 1.500 A | ||
| 5 A @ 50 Irated | 0.15 A to 175.00 A | 7.50 A | ||
| 1 A @ 1.6 Irated | 0.001 A to 1.600 A | 1.500 A | ||
| 5 A @ 1.6 Irated | 0.005 A to 8.000 A | 7.500 A | ||
| _:108 | Inverse-T #:Time dial | 0.05 to 15.00 | 1.00 | |
| Dyn.set: AR cycle 3 | ||||
| _:121 | Inverse-T #:Effected by AR cycle 3 | no yes |
no | |
| _:127 | Inverse-T #:Stage blocked | no yes |
no | |
| _:103 | Inverse-T #:Threshold | 1 A @ 100 Irated | 0.030 A to 35.000 A | 1.500 A |
| 5 A @ 100 Irated | 0.15 A to 175.00 A | 7.50 A | ||
| 1 A @ 50 Irated | 0.030 A to 35.000 A | 1.500 A | ||
| 5 A @ 50 Irated | 0.15 A to 175.00 A | 7.50 A | ||
| 1 A @ 1.6 Irated | 0.001 A to 1.600 A | 1.500 A | ||
| 5 A @ 1.6 Irated | 0.005 A to 8.000 A | 7.500 A | ||
| _:109 | Inverse-T #:Time dial | 0.05 to 15.00 | 1.00 | |
| Dyn.s: AR cycle>3 | ||||
| _:122 | Inverse-T #:Effected by AR cycle gr. 3 | no yes |
no | |
| _:128 | Inverse-T #:Stage blocked | no yes |
no | |
| _:104 | Inverse-T #:Threshold | 1 A @ 100 Irated | 0.030 A to 35.000 A | 1.500 A |
| 5 A @ 100 Irated | 0.15 A to 175.00 A | 7.50 A | ||
| 1 A @ 50 Irated | 0.030 A to 35.000 A | 1.500 A | ||
| 5 A @ 50 Irated | 0.15 A to 175.00 A | 7.50 A | ||
| 1 A @ 1.6 Irated | 0.001 A to 1.600 A | 1.500 A | ||
| 5 A @ 1.6 Irated | 0.005 A to 8.000 A | 7.500 A | ||
| _:110 | Inverse-T #:Time dial | 0.05 to 15.00 | 1.00 | |
| Dyn.set: bin.input | ||||
| _:123 | Inverse-T #:Effected by binary input | no yes |
no | |
| _:129 | Inverse-T #:Stage blocked | no yes |
no | |
| _:105 | Inverse-T #:Threshold | 1 A @ 100 Irated | 0.030 A to 35.000 A | 1.500 A |
| 5 A @ 100 Irated | 0.15 A to 175.00 A | 7.50 A | ||
| 1 A @ 50 Irated | 0.030 A to 35.000 A | 1.500 A | ||
| 5 A @ 50 Irated | 0.15 A to 175.00 A | 7.50 A | ||
| 1 A @ 1.6 Irated | 0.001 A to 1.600 A | 1.500 A | ||
| 5 A @ 1.6 Irated | 0.005 A to 8.000 A | 7.500 A | ||
| _:111 | Inverse-T #:Time dial | 0.05 to 15.00 | 1.00 | |
| _:140 | Inverse-T #:Blocking by | Setting options depend on configuration | ||
Setting parameters for Stage with Inverse-Time Overcurrent Protection with Logarithmic-Inverse Characteristic Curve
| Addr. | Parameter | C | Setting Options | Default Setting |
| General | ||||
| _:1 | Log.-inv.-T #:Mode | off on test |
off | |
| _:2 | Log.-inv.-T #:Operate & flt.rec. blocked | no yes |
no | |
| _:118 | Log.-inv.-T #:Directional mode | non-directional forward reverse |
non-directional | |
| _:8 | Log.-inv.-T #:Method of measurement | 1-cycle filter 2-cycle filter |
1-cycle filter | |
| _:120 | Log.-inv.-T #:Blk. w. inrush curr. detect. | no yes |
no | |
| _:135 | Log.-inv.-T #:Blk. w. 2nd harm. gnd. det. | no yes |
no | |
| _:134 | Log.-inv.-T #:Blocking by prot. pickup | every pickup no pickup |
every pickup | |
| _:133 | Log.-inv.-T #:Op.mode at 1p dead time | blocked non-directional |
blocked | |
| _:116 | Log.-inv.-T #:Hold mode 1p dead time | 0.000 s to 60.000 s | 0.040 s | |
| _:119 | Log.-inv.-T #:Dynamic settings | no yes |
no | |
| _:115 | Log.-inv.-T #:Stabiliz. w. phase current | 0 % to 30 % | 10 % | |
| _:3 | Log.-inv.-T #:Threshold | 1 A @ 100 Irated | 0.030 A to 35.000 A | 1.500 A |
| 5 A @ 100 Irated | 0.15 A to 175.00 A | 7.50 A | ||
| 1 A @ 50 Irated | 0.030 A to 35.000 A | 1.500 A | ||
| 5 A @ 50 Irated | 0.15 A to 175.00 A | 7.50 A | ||
| 1 A @ 1.6 Irated | 0.001 A to 1.600 A | 1.500 A | ||
| 5 A @ 1.6 Irated | 0.005 A to 8.000 A | 7.500 A | ||
| _:106 | Log.-inv.-T #:Threshold multiplier | 1.00 to 4.00 | 1.10 | |
| _:6 | Log.-inv.-T #:Time dial | 0.000 s to 60.000 s | 1.250 s | |
| _:112 | Log.-inv.-T #:Min. time of the curve | 0.000 s to 60.000 s | 1.200 s | |
| _:113 | Log.-inv.-T #:Max. time of the curve | 0.000 s to 60.000 s | 5.800 s | |
| _:114 | Log.-inv.-T #:Additional time delay | 0.000 s to 60.000 s | 1.200 s | |
| Dyn.s: AR off/n.rdy | ||||
| _:121 | Log.-inv.-T #:Effect. by AR off/n.ready | no yes |
no | |
| _:127 | Log.-inv.-T #:Stage blocked | no yes |
no | |
| Dyn.set: AR cycle 1 | ||||
| _:122 | Log.-inv.-T #:Effected by AR cycle 1 | no yes |
no | |
| _:128 | Log.-inv.-T #:Stage blocked | no yes |
no | |
| _:101 | Log.-inv.-T #:Threshold | 1 A @ 100 Irated | 0.030 A to 35.000 A | 1.500 A |
| 5 A @ 100 Irated | 0.15 A to 175.00 A | 7.50 A | ||
| 1 A @ 50 Irated | 0.030 A to 35.000 A | 1.500 A | ||
| 5 A @ 50 Irated | 0.15 A to 175.00 A | 7.50 A | ||
| 1 A @ 1.6 Irated | 0.001 A to 1.600 A | 1.500 A | ||
| 5 A @ 1.6 Irated | 0.005 A to 8.000 A | 7.500 A | ||
| _:107 | Log.-inv.-T #:Time dial | 0.000 s to 60.000 s | 1.250 s | |
| Dyn.set: AR cycle 2 | ||||
| _:123 | Log.-inv.-T #:Effected by AR cycle 2 | no yes |
no | |
| _:129 | Log.-inv.-T #:Stage blocked | no yes |
no | |
| _:102 | Log.-inv.-T #:Threshold | 1 A @ 100 Irated | 0.030 A to 35.000 A | 1.500 A |
| 5 A @ 100 Irated | 0.15 A to 175.00 A | 7.50 A | ||
| 1 A @ 50 Irated | 0.030 A to 35.000 A | 1.500 A | ||
| 5 A @ 50 Irated | 0.15 A to 175.00 A | 7.50 A | ||
| 1 A @ 1.6 Irated | 0.001 A to 1.600 A | 1.500 A | ||
| 5 A @ 1.6 Irated | 0.005 A to 8.000 A | 7.500 A | ||
| _:108 | Log.-inv.-T #:Time dial | 0.000 s to 60.000 s | 1.250 s | |
| Dyn.set: AR cycle 3 | ||||
| _:124 | Log.-inv.-T #:Effected by AR cycle 3 | no yes |
||
| _:130 | Log.-inv.-T #:Stage blocked | no yes |
no | |
| _:103 | Log.-inv.-T #:Threshold | 1 A @ 100 Irated | 0.030 A to 35.000 A | 1.500 A |
| 5 A @ 100 Irated | 0.15 A to 175.00 A | 7.50 A | ||
| 1 A @ 50 Irated | 0.030 A to 35.000 A | 1.500 A | ||
| 5 A @ 50 Irated | 0.15 A to 175.00 A | 7.50 A | ||
| 1 A @ 1.6 Irated | 0.001 A to 1.600 A | 1.500 A | ||
| 5 A @ 1.6 Irated | 0.005 A to 8.000 A | 7.500 A | ||
| _:109 | Log.-inv.-T #:Time dial | 0.000 s to 60.000 s | 1.250 s | |
| Dyn.s: AR cycle>3 | ||||
| _:125 | Log.-inv.-T #:Effected by AR cycle gr. 3 | no yes |
no | |
| _:131 | Log.-inv.-T #:Stage blocked | no yes |
no | |
| _:104 | Log.-inv.-T #:Threshold | 1 A @ 100 Irated | 0.030 A to 35.000 A | 1.500 A |
| 5 A @ 100 Irated | 0.15 A to 175.00 A | 7.50 A | ||
| 1 A @ 50 Irated | 0.030 A to 35.000 A | 1.500 A | ||
| 5 A @ 50 Irated | 0.15 A to 175.00 A | 7.50 A | ||
| 1 A @ 1.6 Irated | 0.001 A to 1.600 A | 1.500 A | ||
| 5 A @ 1.6 Irated | 0.005 A to 8.000 A | 7.500 A | ||
| _:110 | Log.-inv.-T #:Time dial | 0.000 s to 60.000 s | 1.250 s | |
| Dyn.set: bin.input | ||||
| _:126 | Log.-inv.-T #:Effected by binary input | no yes |
no | |
| _:132 | Log.-inv.-T #:Stage blocked | no yes |
no | |
| _:105 | Log.-inv.-T #:Threshold | 1 A @ 100 Irated | 0.030 A to 35.000 A | 1.500 A |
| 5 A @ 100 Irated | 0.15 A to 175.00 A | 7.50 A | ||
| 1 A @ 50 Irated | 0.030 A to 35.000 A | 1.500 A | ||
| 5 A @ 50 Irated | 0.15 A to 175.00 A | 7.50 A | ||
| 1 A @ 1.6 Irated | 0.001 A to 1.600 A | 1.500 A | ||
| 5 A @ 1.6 Irated | 0.005 A to 8.000 A | 7.500 A | ||
| _:111 | Log.-inv.-T #:Time dial | 0.000 s to 60.000 s | 1.250 s | |
| _:140 | Log.-inv.-T #:Blocking by | Setting options depend on configuration | ||
Setting parameters for Stage with S0 Characteristic Curve
| Addr. | Parameter | C | Setting Options | Default Setting |
| General | ||||
| _:1 | S0 inverse-T #:Mode | off on test |
off | |
| _:2 | S0 inverse-T #:Operate & flt.rec. blocked | no yes |
no | |
| _:108 | S0 inverse-T #:Direc- tional mode | non-directional forward reverse |
non-directional | |
| _:8 | S0 inverse-T #:Method of measurement | 1-cycle filter 2-cycle filter |
1-cycle filter | |
| _:109 | S0 inverse-T #:Blk. w. inrush curr. detect. | no yes |
no | |
| _:112 | S0 inverse-T #:Blk. w. 2nd harm. gnd. det. | no yes |
no | |
| _:111 | S0 inverse-T #:Blocking by prot. pickup | every pickup no pickup |
every pickup | |
| _:106 | S0 inverse-T #:Hold mode 1p dead time | 0.000 s to 60.000 s | 0.040 s | |
| _:105 | S0 inverse-T #:Stabiliz. w. phase current |
0 % to 30 % | 10 % | |
| _:3 | S0 inverse-T #:Threshold | 1 A @ 100 Irated | 0.030 A to 35.000 A | 1.500 A |
| 5 A @ 100 Irated | 0.15 A to 175.00 A | 7.50 A | ||
| 1 A @ 50 Irated | 0.030 A to 35.000 A | 1.500 A | ||
| 5 A @ 50 Irated | 0.15 A to 175.00 A | 7.50 A | ||
| 1 A @ 1.6 Irated | 0.001 A to 1.600 A | 1.500 A | ||
| 5 A @ 1.6 Irated | 0.005 A to 8.000 A | 7.500 A | ||
| _:101 | S0 inverse-T #:Threshold multiplier | 1.00 to 4.00 | 1.10 | |
| _:102 | S0 inverse-T #:k-fact. for Sr-character. | 0.000 s to 60.000 s | 0.500 s | |
| _:103 | S0 inverse-T #:S ref for Sr-characteristic | 1 A | 0.84 VA to 100.00 VA | 17.32 VA |
| 5 A | 4.20 VA to 500.00 VA | 86.61 VA | ||
| _:104 | S0 inverse-T #:Additional time delay | 0.000 s to 60.000 s | 1.200 s | |
| _:140 | S0 inverse-T #:Blocking by | Setting options depend on configuration | ||
Setting parameters for Stage with U0 Characteristic Curve
| Addr. | Parameter | C | Setting Options | Default Setting |
| V0 inverse-T # | ||||
| _:1 | V0 inverse-T #:Mode | off on test |
off | |
| _:2 | V0 inverse-T #:Operate & flt.rec. blocked | no yes |
no | |
| _:108 | V0 inverse-T #:Direc- tional mode | non-directional forward reverse |
forward | |
| _:8 | V0 inverse-T #:Method of measurement | 1-cycle filter 2-cycle filter |
1-cycle filter | |
| _:109 | V0 inverse-T #:Blk. w. inrush curr. detect. | no yes |
no | |
| _:113 | V0 inverse-T #:Blk. w. 2nd harm. gnd. det. | no yes |
||
| _:111 | V0 inverse-T #:Blocking by prot. pickup | every pickup no pickup |
every pickup | |
| _:106 | V0 inverse-T #:Hold mode 1p dead time | 0.000 s to 60.000 s | 0.040 s | |
| _:105 | V0 inverse-T #:Stabiliz. w. phase current |
0 % to 30 % | 10 % | |
| _:101 | V0 inverse-T #:Threshold 3I0 | 1 A @ 100 Irated | 0.030 A to 35.000 A | 1.000 A |
| 5 A @ 100 Irated | 0.15 A to 175.00 A | 5.00 A | ||
| 1 A @ 50 Irated | 0.030 A to 35.000 A | 1.000 A | ||
| 5 A @ 50 Irated | 0.15 A to 175.00 A | 5.00 A | ||
| 1 A @ 1.6 Irated | 0.001 A to 1.600 A | 1.000 A | ||
| 5 A @ 1.6 Irated | 0.005 A to 8.000 A | 5.000 A | ||
| _:102 | V0 inverse-T #:V0> threshold value | 0.300 V to 200.000 V | 1.667 V | |
| _:103 | V0 inverse-T #:Min. zero- seq. volt. V0 | 0.000 V to 200.000 V | 0.200 V | |
| _:104 | V0 inverse-T #:Time delay directional | 0.00 s to 60.00 s | 0.90 s | |
| _:112 | V0 inverse-T #:Time delay non-direct. | 0.00 s to 60.00 s | 1.20 s | |
| _:140 | V0 inverse-T #:Blocking by | Setting options depend on configuration | ||
Logic Diagrams & highlights
Stage Control for the Stages Types Definite Time-Overcurrent Protection, Inverse-Time Overcurrent Protection, and Logarithmic Inverse

Stage Control for the Stage Types S0 Inverse and V0 Inverse

Logic Diagram for Ground-Fault Protection with Definite Time-Overcurrent Protection

Stabilization with Phase Currents

Logic Diagram for Ground-Fault Protection with Inverse-time Delay According to IEC and ANSI (AMZ-3I0-IEC/ANSI)

Stabilization with Phase Currents

Logic Diagram for Ground-Fault Protection with Inverse Time-Overcurrent Protection with Logarithmic Inverse Characteristic Curve (AMZ-3I0-Log)

Operate Curve

Logic Diagram for Ground-Fault Protection with Zero-Sequence Power-Dependent Delay (S0 Inverse)

Operate Curve

Logic Diagram for Ground-Fault Protection with Zero-Sequence Voltage-Dependent Delay (V0 inverse)

Stabilization with Phase Currents

Parameter of the Voltage-Dependent Characteristic Curve of the V0 Inverse Stage (without Additional Times)

Logic Diagram for Direction Determination

Phasor Diagram for Direction Determination with Zero-Sequence System Values

Direction-Characteristic Curve for Direction Determination with Zero-System Voltage

Principle of Increased Directional Sensitivity at Low V0 Voltage

Adjustment of the Series Compensation for Direction Determination with Zero-Sequence System

Part of the Logic Diagram on the Influence of Inrush-Current Detection Exemplified by the 1st Definite-Time Overcurrent Protection Stage

Principle of the Dynamic Parameters in the Example of 1st Definite Time-Overcurrent Protection Stage

Influence of the AREC Signals on the Overcurrent-Protection Stage

Influence of the Cold-Load Pickup Detection on the Overcurrent-Protection Stage

Influence of the Binary Input on the Overcurrent-Protection Stage
