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⎯
35
⎯
6 F 2 S 0 8 2 8
UC1-A
0.00 - 300.00s
TUC1
t
0
t
0
t
0
UC1 TRIP
≥
1
≥
1
≥
1
≥
1
&
&
&
+
"ON"
[UC1EN]
In : Rated current
176
177
178
309
310
311
308
1
UC1_BLOCK
1568
&
&
&
UC1_INST_TP
1632
0.00 - 300.00s
TUC2
t
0
t
0
t
0
UC2_ALARM
≥
1
≥
1
≥
1
≥
1
&
&
&
180
181
182
313
314
315
312
1
UC2_BLOCK
1569
&
&
&
UC2_INST_TP
1633
200
201
202
+
"ON"
[UC2EN]
UC1-B
UC1-C
UC2-A
UC2-A
UC2-A
UC1-A_DO
1600
UCDO
I
≥
0.04In
C
B
A
UC1-B_DO
1601
UC1-C_DO
1602
S
R
S
R
S
R
UC2-A_DO
1604
UC2-B_DO
1605
UC2-C_DO
1606
S
R
S
R
S
R
By PLC
By PLC
Figure 2.6.1.2 Undercurrent Protection Scheme Logic
2.6.2 Setting
The table below shows the setting elements necessary for the undercurrent protection and their
setting ranges.
Element Range
Step Default
Remarks
UC1
0.5 – 10.0 A
(0.10 – 2.00 A)(*)
0.1 A
(0.01 A)
1.0 A
(0.20 A)
UC1 threshold setting
TUC1
0.00 – 300.00 s
0.01 s
1.00 s
UC1 definite time setting
UC2
0.5 – 10.0 A
(0.10 – 2.00 A)
0.1 A
(0.01 A)
2.0 A
(0.40 A)
UC2 threshold setting
TUC2
0.00 – 300.00 s
0.01 s
1.00 s
UC2 definite time setting
[UC1EN]
Off / On
Off
UC1 Enable
[UC2EN]
Off / On
Off
UC2 Enable
(*) Current values shown in parenthesis are in the case of a 1 A rating. Other current values are in
the case of a 5 A rating.
Содержание GRL150-100 Series
Страница 149: ... 148 6 F 2 S 0 8 2 8 ...
Страница 150: ... 149 6 F 2 S 0 8 2 8 Appendix A Programmable Reset Characteristics and Implementation of Thermal Model to IEC60255 8 ...
Страница 154: ... 153 6 F 2 S 0 8 2 8 Appendix B Signal List ...
Страница 180: ... 179 6 F 2 S 0 8 2 8 Appendix C Binary Output Default Setting List ...
Страница 182: ... 181 6 F 2 S 0 8 2 8 Appendix D Details of Relay Menu ...
Страница 195: ... 194 6 F 2 S 0 8 2 8 ...
Страница 196: ... 195 6 F 2 S 0 8 2 8 Appendix E Case Outline ...
Страница 199: ... 198 6 F 2 S 0 8 2 8 ...
Страница 200: ... 199 6 F 2 S 0 8 2 8 Appendix F Typical External Connections ...
Страница 223: ... 222 6 F 2 S 0 8 2 8 ...
Страница 228: ... 227 6 F 2 S 0 8 2 8 Appendix I Return Repair Form ...
Страница 232: ... 231 6 F 2 S 0 8 2 8 Appendix J Technical Data ...
Страница 238: ... 237 6 F 2 S 0 8 2 8 Appendix K Symbols Used in Scheme Logic ...
Страница 241: ... 240 6 F 2 S 0 8 2 8 ...
Страница 242: ... 241 6 F 2 S 0 8 2 8 Appendix L Inverse Time Characteristics ...
Страница 248: ... 247 6 F 2 S 0 8 2 8 Appendix M IEC60870 5 103 Interoperability ...
Страница 260: ... 259 6 F 2 S 0 8 2 8 Appendix N Resistor Box Option ...
Страница 263: ... 262 6 F 2 S 0 8 2 8 ...
Страница 264: ... 263 6 F 2 S 0 8 2 8 Appendix O Ordering ...
Страница 267: ......