HAMMOND 166G44

Transformer Schematic
Grn
Primary
Grn/Yel
Blk
Grn
Dimension Table
Secondary
Blk
Mtg.
Style
OPEN STYLE
FILAMENT & L.V. RECTIFIER USE
TRANSFORMERS
- Economical single primary 115 VAC, 60 Hz. or 117 VAC,
50/60 Hz. (see tables).
- All secondaries center tapped, VAC (RMS)
- Open style, channel bracket, two hole chassis mount.
- Minimum 6” long leads.
- Dual bobbin design - no electrostatic shield required.
- Class B insulation (130 degrees, C)
- Hi-Pot test of 2,000V RMS.
- UL Listed
- CSA Certified
- For more information on this series, go to:
http://www.hammondmfg.com/166.htm
Part No.
VA
Primary
166F2
166G2
166J2
166K2
166L2
166M2
166Q2
166S2
166F5
166G5
166J5
166L5
166MS
166R5
166RS
166S5
0.63
1.25
2.5
3.75
6.25
7.5
15
25
1.25
2.5
5
10
15
40
40
50
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
Secondary (R.M.S.)
VAC
Amps
2.5 C.T.
0.25
2.5 C.T.
0.5
2.5 C.T.
1
2.5 C.T.
1.5
2.5 C.T.
2.5
2.5 C.T.
3
2.5 C.T.
6
2.5 C.T.
10
5 C.T.
0.25
5 C.T.
0.5
5 C.T.
1
5 C.T.
2
5 C.T.
3
5 C.T.
8
5 C.T.
8
5 C.T.
10
Dim
Ref.
C2H
C2H
C3H
C4H
C6H
C6H
C8H
C12H
C2H
C3H
C5H
C7H
C9H
C12H
C16H
C13H
B1H
B2H
C0H
C1H
C2H
C3H
C4H
C5H
C6H
C7H
C8H
C9H
C10H
C11H
C12H
C13H
C14H
C15H
C16H
A
3.44
3.75
1.35
1.63
2.06
2.06
2.38
2.38
2.81
2.81
3.25
3.25
3.25
3.69
3.69
3.69
4.03
4.03
4.50
Part No.
VA
166U5
166V5
166E6
166F6
166G6
166J6
166K6
166K6B
166L6
166M6
166N6
166Q6
166S6
166G7
166U7
166G8
Dimensions
(Inches)
B
C
D
2.98 4.13 2.75
3.56 4.50 3.00
0.69 0.69 1.06
0.88 0.81 1.38
1.25 1.19 1.75
1.38 1.19 1.75
1.38 1.38 2.00
1.50 1.38 2.00
1.50 1.69 2.38
1.63 1.69 2.38
1.63 2.00 2.81
1.75 2.00 2.81
2.00 2.00 2.81
1.88 2.31 3.13
2.00 2.31 3.13
2.13 2.31 3.13
2.25 2.63 3.56
2.50 2.63 3.56
2.50 3.00 4.00
Primary
75
115 V 60 Hz.
100
115 V 60 Hz.
0.95
115 V 60 Hz.
1.89
115 V 60 Hz.
3.78
115 V 60 Hz.
6.3
115 V 60 Hz.
7.56
115 V 60 Hz.
7.56 117 V 50/60 Hz.
12.6
115 V 60 Hz.
18.9 117 V 50/60 Hz.
25.2
115 V 60 Hz.
37.8
115 V 60 Hz.
63
115 V 60 Hz.
4.9
115 V 60 Hz.
112.5
115 V 60 Hz.
4
115 V 60 Hz.
E
2.38
3.00
-
Mtg. Hole/Slot
(Inches)
0.203 x 0.375
0.203 x 0.375
0.125
0.125
0.187
0.187
0.187
0.187
0.187
0.187
0.187
0.187
0.187
0.187
0.187
0.187
0.187
0.187
0.203
Secondary (R.M.S.)
VAC
Amps
5 C.T.
15
5 C.T.
20
6.3 C.T.
0.15
6.3 C.T.
0.3
6.3 C.T.
0.6
6.3 C.T.
1
6.3 C.T.
1.2
6.3 C.T.
1.2
6.3 C.T.
2
6.3 C.T.
3
6.3 C.T.
4
6.3 C.T.
6
6.3 C.T.
10
7 C.T.
0.7
7.5 C.T.
15
8 C.T.
0.5
Dim
Ref.
C14H
C16H
C2H
C3H
C4H
C6H
C6H
C6H
C7H
C10H
C9H
C12H
C14H
C5H
C16H
C4H
August 2008
Part No.
VA
Primary
166J8
166L8
166M8
166N8
166G9
166F10
166G10
166J10
166L10
166M10
166N10
166P10
166R10
166S10
166P11
166S11
166C12
166E12
166F12B
166F12C
166GD12
166JA12
166K12
166JB12
166LA12
166N12B
166F12
166G12
166J12
166K12B
166L12B
166L12
166M12
166N12
166Q12
166R12
166E14
166G14
166J14
166L14
166Q14
166F16
166G16
166J16
166L16
166M16
166B18
166E18
166K18
166M18
166P18
166D20
166E20
8.5
17
25.5
34
4.5
3
5
10
20
30
40
50
80
100
55
110
0.63
1.8
3.6
4.2
8.4
12
14.4
14.4
24
48
3.78
6.3
12.6
18.9
25.2
31.5
37.8
50.4
75.6
100.8
2.1
7
14
28
84
4
8
16
35.2
48
0.54
5.4
27
54
90
2
3
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
117 V 50/60 Hz.
115 V 60 Hz
115 V 60 Hz.
117 V 50/60 Hz.
115 V 60 Hz.
117 V 50/60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
117 V 50/60 Hz.
117 V 50/60 Hz.
115 V 60 Hz.
117 V 50/60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
Secondary (R.M.S.)
VAC
Amps
8.5 C.T.
1
8.5 C.T.
2
8.5 C.T.
3
8.5 C.T.
4
9 C.T.
0.5
10 C.T.
0.3
10 C.T.
0.5
10 C.T.
1
10 C.T.
2
10 C.T.
3
10 C.T.
4
10 C.T.
5
10 C.T.
8
10 C.T.
10
11 C.T.
5
11 C.T.
10
6.3/12.6 C.T.
.1/.05
12 C.T.
0.15
12 C.T.
0.3
12 C.T.
0.35
12
0.7
12 C.T.
1
12 C.T.
1.2
12 C.T.
1.2
12 C.T.
2
12 C.T.
4
12.6 C.T.
0.3
12.6 C.T.
0.5
12.6 C.T.
1
12.6 C.T.
1.5
12.6 C.T.
2
12.6 C.T.
2.5
12.6 C.T.
3
12.6 C.T.
4
12.6 C.T.
6
12.6 C.T.
8
14 C.T.
0.15
14 C.T.
0.5
14 C.T.
1
14 C.T.
2
14 C.T.
6
16 C.T.
0.25
16 C.T.
0.50
16 C.T.
1
16 C.T.
2.2
16 C.T.
3
9/18 C.T.
.06/.03
18 C.T.
0.3
18 C.T.
1.5
18 C.T.
3
18 C.T.
5
20 C.T.
0.1
20 C.T.
0.15
Dim
Ref.
C6H
C8H
C9H
C10H
C4H
C3H
C5H
C7H
C9H
C10H
C12H
C13H
C15H
C16H
C13H
C16H
C2H
C3H
C4H
C4H
C7H
C7H
C8H
C9H
C9H
C12H
C4H
C6H
C7H
C10H
C10H
C10H
C13H
C13H
C14H
C16H
C3H
C6H
C7H
C10H
C15H
C4H
C6H
C8H
C10H
C13H
C2H
C5H
C9H
C13H
C15H
C3H
C3H
Part No.
VA
Primary
166F20
166G20
166J20
166L20
166L22
166A24
166C24
166EA24
166FB24
166GD24B
166J24
166JB24
166L24
166M24
166N24
166D25
166E25
166F25
166G25
166J25
166J25B
166K25
166L25
166M25
166L25B
166F28
166G28
166J28
166L28
166E30
166F30
166G30
166J33
166K35
166E36
166F36
166G36
166J36
166L42
166E44
166F44
166G44
166J44
166M48
166C50
166F50
166G50
166J50
166L50
166G60
166M72
166G80
166G100
166F120
6
10
20
40
44
0.63
2.04
4.8
9.6
16.8
24
24
48
72
96
2.5
3.75
7.5
12.5
25
25
37.5
50
75
50.4
7
14
28
56
4.5
7.5
15
33
52.5
5.4
10.8
18
36
84
6.6
11
22
44
144
3.75
15
25
50
100
30
216
40
50
36
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
117 V 50/60 Hz.
117 V 50/60 Hz.
117 V 50/60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
117 V 50/60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 50/60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
117 V 50/60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
117 V 50/60 Hz.
115 V 60 Hz.
115 V 60 Hz.
115 V 60 Hz.
Secondary (R.M.S.)
VAC
Amps
20 C.T.
0.3
20 C.T.
0.5
20 C.T.
1
20 C.T.
2
22 C.T.
2
12.6/25.2 C.T. .05/.025
24 C.T.
0.085
24 C.T.
0.2
24 C.T.
0.4
24 C.T.
0.7
24 C.T.
1
24 C.T.
1
24 C.T.
2
24 C.T.
3
24 C.T.
4
25 C.T.
0.1
25 C.T.
0.15
25 C.T.
0.3
25 C.T.
0.5
25 C.T.
1
25 C.T.
1
25 C.T.
1.5
25 C.T.
2
25 C.T.
3
25.2 C.T.
2
28 C.T.
0.25
28 C.T.
0.5
28 C.T.
1
28 C.T.
2
30 C.T.
0.15
30 C.T.
0.25
30 C.T.
0.5
33 C.T.
1
35 C.T.
1.5
36 C.T.
0.15
36 C.T.
0.3
36 C.T.
0.5
36 C.T.
1
42 C.T.
2
44 C.T.
0.15
44 C.T.
0.25
44 C.T.
0.5
44 C.T.
1
48 C.T.
3
50 C.T.
0.075
50 C.T.
0.3
50 C.T.
0.5
50 C.T.
1
50 C.T.
2
60 C.T.
0.5
72 C.T.
3
80 C.T.
0.5
100 C.T.
0.5
120 C.T.
0.3
www.hammondmfg.com
Dim
Ref.
C5H
C7H
C9H
C11H
C13H
C2H
C3H
C5H
C7H
C9H
C10H
C9H
C13H
C14H
C16H
C3H
C4H
C6H
C7H
C9H
C10H
C11H
C13H
C14H
C14H
C6H
C7H
C10H
C13H
C4H
C6H
C8H
C10H
C13H
C5H
C7H
C8H
C11H
C15H
C6H
C7H
C9H
C12H
B1H
C4H
C8H
C9H
C13H
C16H
C10H
B2H
C11H
C13H
C11H