Instruction Booklet
Page 36
Effective: January 2006
Percentage
120
119
118
117
116
115
114
113
112
111
110
109
108
107
106
105
ATC-300 Automatic
Transfer Switch
Controller
OverVoltage Pickup / Dropout Table
120
208
220
144
250
264
143
248
262
142
245
260
140
243
257
139
241
255
138
239
253
137
237
251
136
235
249
134
233
246
133
231
244
132
229
242
131
227
240
130
225
238
128
223
235
127
220
233
126
218
231
UnderFrequency Pickup / Dropout Table
Percentage
Frequency
50
97
49
96
48
95
48
94
47
93
47
92
46
91
46
90
45
OverFrequency Pickup / Dropout Table
Percentage
Frequency
50
110
55
109
55
108
54
107
54
106
53
105
53
104
52
103
52
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Voltage
240
380
415
288
456
498
286
452
494
283
448
490
281
445
486
278
441
481
276
437
477
274
433
473
271
429
469
269
426
465
266
422
461
264
418
457
262
414
452
259
410
448
257
407
444
254
403
440
252
399
436
60
58
58
Pickup
57
56
Dropout
56
55
55
54
60
66
65
65
64
64
Dropout
63
62
Pickup
62
480
600
576
720
571
714
566
708
562
702
557
696
552
690
Dropout
547
684
542
678
538
672
533
666
528
660
Pickup
523
654
518
648
514
642
509
636
504
630
IB01602001T