GE Multilin 489 Instruction Manual page 185

Generator management relay
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CHAPTER 5: SETPOINTS
PICKUP
(× FLA)
× 1
× 2
1.0
435
870
1
3.6
7.2
1.0
853.
170
5
71
7.4
1.1
416.
833.
0
68
36
1.2
198.
397.
0
86
72
1.3
126.
253.
0
80
61
1.4
91.1
182.
0
4
27
1.5
69.9
139.
0
9
98
1.7
42.4
84.8
5
1
3
2.0
29.1
58.3
0
6
2
2.2
21.5
43.0
5
3
6
2.5
16.6
33.3
0
6
2
2.7
13.3
26.6
5
3
5
3.0
10.9
21.8
0
3
6
3.2
9.15
18.2
5
9
3.5
7.77
15.5
0
5
3.7
6.69
13.3
5
9
4.0
5.83
11.6
0
6
4.2
5.12
10.2
5
5
4.5
4.54
9.08
0
4.7
4.06
8.11
5
5.0
3.64
7.29
0
5.5
2.99
5.98
0
489 GENERATOR MANAGEMENT RELAY – INSTRUCTION MANUAL
Courtesy of NationalSwitchgear.com
Table 5–7: 489 Standard Overload Curve Multipliers
STANDARD CURVE MULTIPLIERS
× 3
× 4
× 5
× 6
130
174
217
261
61
14
68
22
256
341
426
512
1.1
4.9
8.6
2.3
125
166
208
250
0.0
6.7
3.4
0.1
596.
795.
994.
119
58
44
30
3.2
380.
507.
634.
760.
41
22
02
82
273.
364.
455.
546.
41
55
68
82
209.
279.
349.
419.
97
96
95
94
127.
169.
212.
254.
24
66
07
49
87.4
116.
145.
174.
7
63
79
95
64.5
86.1
107.
129.
9
2
65
18
49.9
66.6
83.3
99.9
8
4
0
6
39.9
53.3
66.6
79.9
8
1
4
6
32.8
43.7
54.6
65.5
0
3
6
9
27.4
36.5
45.7
54.8
4
8
3
7
23.3
31.0
38.8
46.6
2
9
7
4
20.0
26.7
33.4
40.1
8
8
7
7
17.4
23.3
29.1
34.9
9
2
5
8
15.3
20.5
25.6
30.7
7
0
2
5
13.6
18.1
22.7
27.2
3
7
1
5
12.1
16.2
20.2
24.3
7
2
8
3
10.9
14.5
18.2
21.8
3
7
2
6
8.97
11.9
14.9
17.9
6
5
4
× 7
× 8
× 9
× 10
304
348
391
435
75
29
83
36
597
682
768
853
6.0
9.7
3.4
7.1
291
333
375
416
6.8
3.5
0.1
6.8
139
159
178
198
2.0
0.9
9.7
8.6
887.
101
114
126
63
4.4
1.2
8.0
637.
729.
820.
911.
96
09
23
37
489.
559.
629.
699.
93
92
91
90
296.
339.
381.
424.
90
32
73
15
204.
233.
262.
291.
11
26
42
58
150.
172.
193.
215.
72
25
78
31
116.
133.
149.
166.
62
28
94
60
93.2
106.
119.
133.
9
62
95
27
76.5
87.4
98.3
109.
2
6
9
32
64.0
73.1
82.3
91.4
2
6
1
6
54.4
62.1
69.9
77.7
1
9
6
3
46.8
53.5
60.2
66.9
6
6
5
5
40.8
46.6
52.4
58.3
1
4
7
0
35.8
41.0
46.1
51.2
7
0
2
5
31.8
36.3
40.8
45.4
0
4
8
2
28.3
32.4
36.5
40.5
9
4
0
5
25.5
29.1
32.7
36.4
0
5
9
3
20.9
23.9
26.9
29.8
3
1
0
9
× 11
× 12
× 13
× 14
478
522
565
609
90
43
97
51
939
102
110
119
0.8
45
98
52
458
500
541
583
3.5
0.2
6.9
3.6
218
238
258
278
7.5
6.3
5.2
4.1
139
152
164
177
4.8
1.6
8.5
5.3
100
109
118
127
2.5
3.6
4.8
5.9
769.
839.
909.
979.
89
88
87
86
466.
508.
551.
593.
56
98
39
81
320.
349.
379.
408.
74
90
05
21
236.
258.
279.
301.
84
37
90
43
183.
199.
216.
233.
26
92
58
24
146.
159.
173.
186.
60
93
25
58
120.
131.
142.
153.
25
19
12
05
100.
109.
118.
128.
60
75
89
04
85.5
93.2
101.
108.
1
8
05
83
73.6
80.3
87.0
93.7
4
4
3
3
64.1
69.9
75.7
81.6
3
6
9
2
56.3
61.5
66.6
71.7
7
0
2
5
49.9
54.5
59.0
63.5
7
1
5
9
44.6
48.6
52.7
56.7
1
6
2
7
40.0
43.7
47.3
51.0
8
2
6
1
32.8
35.8
38.8
41.8
8
7
6
5
× 15
653
04
128
06
625
0.2
298
2.9
190
2.1
136
7.0
104
9.9
636.
22
437.
37
322.
96
249.
90
199.
91
163.
98
137.
18
116.
60
100.
42
87.4
5
76.8
7
68.1
4
60.8
3
54.6
5
44.8
4
5–75

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