GENERAL
ELECTRICAL CONNECTION DIAGRAMS
ACME ELECTRIC
•
MILWAUKEE, WI
•
800.334.5214
•
acmetransformer.com
126
ACME
®
TR NSF RMER
™
WIRIN DI GRAMS
PRIMARY: 480 Volts Delta
SECONDARY: 240 Volts Delta/120 Volts
TAPS: 2, 2
1
/
2
% ANFC, 4, 2
1
/
2
% BNFC
X1
X2
X3
X4
H1
H3
H2
135
2 4 6
2 4 6
135
2 4 6
135
Connect
Connect
Primary Primary
Inter-
Secondary
Volts
Lines To Connect
Lines To
504 H1, H2, H3 1 to 2
492 H1, H2, H3 2 to 3
480 H1, H2, H3 1 to 4
468 H1, H2, H3 3 to 4
456 H1, H2, H3 1 to 6
444 H1, H2, H3 3 to 6
432 H1, H2, H3 5 to 6
Secondary Volts
240
X1, X2, X3
120
X1, X4 or
X2, X4
PRIMARY: 480 Volts Delta
SECONDARY: 240 Volts Delta/120 Volts
TAPS: 2, 2
1
/
2
% ANFC, 4, 2
1
/
2
% BNFC
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
444 H1, H2, H3
6
432 H1, H2, H3
7
Secondary Volts
240
X1, X2, X3
120
X1, X4 or
X2, X4
PRIMARY: 480 Volts Delta
SECONDARY: 240 Volts Delta/120 Volts
TAPS: 2, 5% BNFC
X1
X2
X3
X4
H1
H3
H2
123
123
123
Connect
Connect
Primary Primary
Inter-
Secondary
Volts
Lines To Connect
Lines To
480 H1, H2, H3
1
456 H1, H2, H3
2
432 H1, H2, H3
3
Secondary Volts
240
X1, X2, X3
120
X1, X4 or
X2, X4
PRIMARY: 600 Volts Delta
SECONDARY: 208Y/120 Volts
TAPS: 2, 5% BNFC
X1
H1
X2
X3
H3
H2
X0
123
123
123
Connect
Connect
Primary Primary
Inter-
Secondary
Volts
Lines To Connect
Lines To
600 H1, H2, H3
1
570 H1, H2, H3
2
540 H1, H2, H3
3
Secondary Volts
208
X1, X2, X3
120
X1 to X0
1 phase
X2 to X0
X3 to X0
25
26
27
28
X1
X2
X3
X4
H1
H3
H2
123
123
12345
45
45
67
67
67
PRIMARY: 480 Volts Delta
SECONDARY: 208Y/120 Volts
TAPS: 2, 5% BNFC
X1
H1
X2
X3
H3
H2
X0
123
123
123
Connect
Connect
Primary Primary
Inter-
Secondary
Volts
Lines To Connect
Lines To
480 H1, H2, H3
1
456 H1, H2, H3
2
432 H1, H2, H3
3
Secondary Volts
208
X1, X2, X3
120
X1 to X0
1 phase
X2 to X0
X3 to X0
21
PRIMARY: 480 Volts Delta
SECONDARY: 208Y/120 Volts
TAPS: 2, 2
1
/
2
% ANFC, 4, 2
1
/
2
% BNFC
X1
H1
X2
X3
H3
H2
X0
123
123
12345
45
45
67
67
67
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
444 H1, H2, H3
6
432 H1, H2, H3
7
Secondary Volts
208
X1, X2, X3
120
X1 to X0
1 phase
X2 to X0
X3 to X0
PRIMARY: 120/208/240/277 Volts
SECONDARY: 120/240 Volts
H1
H5
X1
X2 X3
X4
H4 H3 H2
22
23
PRIMARY: 380 Volts Delta
SECONDARY: 220Y/127 Volts
TAPS: 2, 5% BNFC
24
H3
X1
H3
123
123
X2
123
X3
H2
H1
X0
Connect
Connect
Primary Primary
Inter-
Secondary
Volts
Lines To Connect
Lines To
277
H1, H5
240
H1, H4
208
H1, H3
120
H1, H2
Secondary Volts
120
X1 to X3
X1-X4
X2 to X4
120/240
X2 to X3 X1-X2-X4
240
X2 to X3
X1-X4
PRIMARY: 600 Volts Delta
SECONDARY: 208Y/120 Volts
TAPS: 2, 2
1
/
2
% ANFC, 4, 2
1
/
2
% BNFC
Connect
Connect
Primary Primary
Inter-
Secondary
Volts
Lines To Connect
Lines To
630 H1, H2, H3
1
615 H1, H2, H3
2
600 H1, H2, H3
3
585 H1, H2, H3
4
570 H1, H2, H3
5
555 H1, H2, H3
6
540 H1, H2, H3
7
Secondary Volts
208
X1, X2, X3
120
X1 to X0
1 phase
X2 to X0
X3 to X0
29
X1
H1
X2
X3
H3
H2
X0
123
123
12345
45
45
67
67
67
Connect
Connect
Primary Primary
Inter-
Secondary
Volts
Lines To Connect
Lines To
380 H1, H2, H3
1
361 H1, H2, H3
2
342 H1, H2, H3
3
Secondary Volts
220
X1, X2, X3
127
X1 to X0
1 phase
X2 to X0
X3 to X0
