Eaton EVER-Tap Installation, Operation And Maintenance Instructions page 43

Table 12 . ADD-AMP capabilities of 50 Hz ratings
Load Current Ratings (A)
Regulation Range (Wye and Open Delta)
± 10%
Regulation Range (Closed Delta)
Rated Rated
Volts kVA ± 15%
6600 33 50
66 100
99 150
132 200
198 300
264 400
330 500
396 600
11000 55 50
110 100
165 150
220 200
330 300
440 400
550 500
660 600
15000 75 50
150 100
225 150
300 200
450 300
600 400
750 500
16000 160 100
320 200
22000 110 50
220 100
330 150
440 200
660 300
880 400
33000 165 50
330 100
495 150
333 231
660 200
825 250
a
55/65 °C rise rating on Eaton voltage regulators gives an additional 12% increase in
capacity if the tap-changer's maximum current rating has not been exceeded. For loading
in excess of the above values, please refer to your Eaton representative.
a
± 8.75% ± 7.5% ± 6.25% ± 5%
± 13.1% ± 11.3% ± 9.4%
55 60 68
110 120 135
165 180 203
220 240 270
330 360 405
440 480 540
550 600 668
660 668 668
55 60 68
110 120 135
165 180 203
220 240 270
330 360 405
440 480 540
550 600 668
660 668 668
55 60 68
110 120 135
165 180 203
220 240 270
330 360 405
440 480 540
550 600 668
110 120 135
220 240 270
55 60 68
110 120 135
165 180 203
220 240 270
330 360 405
440 480 540
55 60 68
110 120 135
165 180 203
254 277 312
220 240 270
275 300 338
InstallatIon, operatIon, and MaIntenance InstructIons MN225008EN June 2020
± 7.5%
80
160
240
320
480
640
668
668
80
160
240
320
480
640
668
668
80
160
240
320
480
640
668
160
320
80
160
240
320
480
640
80
160
240
370
320
372
VR-32 and EVER-Tap™ Voltage Regulator
39