GENERAL
ELECTRICAL CONNECTION DIAGRAMS
ACME ELECTRIC
•
MILWAUKEE, WI
•
800.334.5214
•
acmetransformer.com
132
ACME
®
TR NSF RMER
™
WIRIN DI GRAMS
PRIMARY: 190/200/210/220/
230/240 Volts Delta
SECONDARY: 400Y/231 Volts
PRIMARY: 400 Volts Delta
SECONDARY: 240 Volts Delta/120 Volts
TAPS: 2, 5% BNFC
X3
H1
123
123
H2
123
H3
X2
X1
X4
76
X1
H1 H2
H3
X2
X3
PRIMARY: 277/480 Volts
SECONDARY: 208/277 Volts
TAPS: NONE
H1
H6
X1
X4
X3
X6
H5
H4
H2 H3
X5
X2
79
X3
H1
H2
123
H3
X2
X1
X0
45
12345
123456
6
6
Connect
Connect
Primary Primary
Inter-
Secondary
Volts Lines To Connect
Lines To
240 H1, H2, H3
1
230 H1, H2, H3
2
220 H1, H2, H3
3
210 H1, H2, H3
4
200 H1, H2, H3
5
190 H1, H2, H3
6
Secondary Volts
400
X1, X2, X3
231
X1 to X0
1 phase
X2 to X0
X3 to X0
75
PRIMARY: 190/200/210/220/
230/240 Volts Delta
SECONDARY: 400Y/231 Volts
H1
X1
H2
H3
X3
X2
H0
123
123
12345
45
45
6
6
6
74
Connect
Connect
Primary Primary
Inter-
Secondary
Volts Lines To Connect
Lines To
400 H1, H2, H3
1
380 H1, H2, H3
2
360 H1, H2, H3
3
Secondary Volts
240
X1, X2, X3
120
X1 to X4 or
X2 to X4
Connect
Connect
Primary Primary
Inter-
Secondary
Volts Lines To Connect
Lines To
277
H1 - H5 H2 to H4
480
H1 - H6 H3 to H4
Secondary Volts
208
X2 to X4
X1- X5
277
X3 to X4
X1- X6
Connect
Connect
Primary Primary
Inter-
Secondary
Volts Lines To Connect
Lines To
240 X1, X2, X3
1
230 X1, X2, X3
2
220 X1, X2, X3
3
210 X1, X2, X3
4
200 X1, X2, X3
5
190 X1, X2, X3
6
Secondary Volts
400
H1, H2, H3
231
H1 to H0
1 phase
H2 to H0
H3 to H0
Connect
Connect
Primary Primary
Inter-
Secondary
Volts Lines To Connect
Lines To
277 H1 & H2
480 H1 & H3
Secondary Volts
208
X1 to X2
277
X1 to X3
X3
H1
H2
123
H3
X2
X1
X0
123
123
PRIMARY: 480 Volts Delta
SECONDARY: 208Y/120 Volts
TAPS: 1-5% ANFC & 1-5% BNFC
80
Connect
Connect
Primary Primary
Inter-
Secondary
Volts Lines To Connect
Lines To
504 H1, H2, H3
1
480 H1, H2, H3
2
456 H1, H2, H3
3
Secondary Volts
208
X1, X2, X3
120
X1 to X0
1 phase
X2 to X0
X3 to X0
PRIMARY: 480 Volts Delta
SECONDARY: 208Y/120 Volts
TAPS: 2, 2
1
/
2
% ANFC, 2, 2
1
/
2
% BNFC
12345
12345
12345
X3
X2
X1
H1
H2
H3
X0
81
Connect
Connect
Primary Primary
Inter-
Secondary
Volts Lines To Connect
Lines To
504 H1, H2, H3
1
492 H1, H2, H3
2
480 H1, H2, H3
3
468 H1, H2, H3
4
456 H1, H2, H3
5
Secondary Volts
208
X1, X2, X3
120
X1 to X0
1 phase
X2 to X0
X3 to X0
X3
H1
123
123
H2
123
H3
X2
X1
X4
4567
4567
4567
PRIMARY: 400 Volts Delta
SECONDARY: 240 Delta/120 Volts
TAPS: 2, 2
1
/
2
% ANFC, 4, 2
1
/
2
% BNFC
77
Connect
Connect
Primary Primary
Inter-
Secondary
Volts Lines To Connect
Lines To
420 H1, H2, H3
1
410 H1, H2, H3
2
400 H1, H2, H3
3
390 H1, H2, H3
4
380 H1, H2, H3
5
370 H1, H2, H3
6
360 H1, H2, H3
7
Secondary Volts
240
X1, X2, X3
120
X1 to X4 or
X2 to X4
PRIMARY: 277/480 Volts
SECONDARY: 208/277 Volts
TAPS: NONE
78
PRIMARY: 380 Volts Delta
SECONDARY: 208Y/120 Volts
TAPS: 2-2
1
/
2
% ANFC and 2-2
1
/
2
% BNFC
X1
H1
X2
X3
H3
H2
X0
123
123
12345
45
45
Primary
Connect Leads
Volts
%
to Tap No.
399
105
1
390
102.5
2
380
100
3
371
97.5
4
361
95
5
Secondary Volts
208
X1, X2, X3
120
X1 to X0
1 phase
X2 to X0
X3 to X0
82
