Toshiba GR200 Series Instruction Manual page 1080

Line differential protection ied
Hide thumbs Also See for GR200 Series:
Table of Contents

Advertisement

Table 5.4-7 Guaranteed and typical thresholds in the variable type
Setting values [V]
Pick-up voltage [V]
18
19
20
21
22 to 29
30
31 to 32
33
34 to 35
36 to 37
38 to 39
40
41 to 49
50 to 52
53 to 56
57 to 59
60 to 61
62 to 63
64 to 65
66
67 to 70
71
71 to 73
74
75 to 79
80 to 83
84 to 88
89 to 92
93 to 99
100 to 106
107 to 111
112 to 113
114 to 119
120
121 to 127
128 to 130
131
132 to 135
136 to 137
138 to 141
142 to 143
144
145 to 146
147 to 151
152 to 154
155 to 161
162
163 to 165
166 to 170
171 to 173
174 to 176
177 to 183
184 to 189
190 to 193
194 to 200
201 to 203
204 to 211
212 to 221
222
Guaranteed levels
Drop-off voltage [V]
17.9
18.5
19.9
20.5
21.8
29.3
30.8
32.5
34.0
36.0
37.5
39.2
40.8
49.8
53.0
56.3
59.5
61.8
63.6
65.9
66.7
70.1
70.3
73.2
74.4
79.7
83.7
88.2
92.3
99.4
106.4
111.4
114.0
119.3
102.3
121.0
103.8
128.0
110.1
130.1
112.0
131.9
113.7
135.9
117.3
137.1
118.3
141.5
122.3
143.9
124.5
144.6
125.2
146.1
126.5
151.8
131.6
154.4
134.0
161.3
140.3
162.6
141.4
165.8
144.3
170.6
148.6
173.6
151.4
176.3
153.8
183.3
160.1
189.7
165.9
193.6
169.4
200.3
175.5
203.1
178.1
211.5
185.7
222.0
195.2
- 1057 -
Typical levels
Pick-up voltage [V]
10.5
11.1
12.3
12.9
14.0
20.8
22.2
23.7
25.0
26.8
28.3
29.8
31.2
39.4
42.2
45.3
48.1
50.2
51.8
53.9
54.7
57.7
57.9
60.6
61.6
66.4
70.1
74.0
77.8
84.2
90.6
95.0
103.2
97.4
105.7
110.8
112.4
119.0
121.0
122.8
126.6
127.7
131.9
134.2
134.9
136.3
141.7
144.2
150.8
152.0
155.0
159.6
162.5
165.0
171.7
177.8
181.5
187.9
190.6
198.6
208.6
6F2S1914 (0.49)
14.2
14.8
16.1
16.7
17.9
25.0
26.5
28.1
29.5
31.4
32.9
34.5
36.0
44.6
47.6
50.8
53.8
56.0
57.7
59.9
60.7
63.9
64.1
66.9
68.0
73.0
76.9
81.1
85.0
91.8
98.5
GRL200 (Soft 033 & 037)

Advertisement

Table of Contents
loading

Table of Contents