TABLE I. Electrical ratings Continued. 1/
Secondary
Secondary dc
Turns ratio
Power
impedance
resistance
primary:secondary
(watts)
Primary
Circuit
Primary
(ohms)
(ohms)
Primary dc
unbalanced
diagram
Dash
impedance
resistance
1 kHz
400
150
dc current
configur-
no.
Series
Parallel
Series
Parallel
Secondary
Secondary
(ohms)
(ohms)
and
Hz
Hz
(mA)
ation
connec-
connec-
connec-
connec-
series
parallel
higher
And
And
tion
tion
tion
tion
connection
connection
higher
higher
106
15,000 ct
600 ct
150
.66
.66
.11
0.8
1165
80
20
5:1
10:1
A
107
15,000 ct
10,000 ct
2500
.66
.66
.11
0.8
1165
1050
263
1.22:1
2.45:1
"
108
15,000 ct
15,000 ct
3750
.66
.66
.11
0.8
1166
1600
400
1:1
2:1
"
109
16,000 ct
1000 ct
250
.62
.62
.11
0.8
1560
108
27
4:1
8:1
"
110
20,000 ct
500 ct
125
.5
.5
.11
0.7
1750
60
15
6.32:1
12.65:1
"
111
20,000 ct
600 ct
150
.5
.5
.11
0.7
82
1750
20.5
5.77:1
11.55:1
"
112
20,000 ct
800 ct
200
.5
.5
.11
0.7
98
1750
24.5
5:1
10:1
"
113
20,000 ct
1000 ct
250
.5
.5
.11
0.7
1750
135
34
4.47:1
8.94:1
"
114
20,000 ct
5000 ct
1250
.5
.5
.11
0.7
1750
610
153
2:1
4:1
"
115
20,000 ct
10,000 ct
2500
.5
.5
.11
1750
0.7
1075
269
1.41:1
2.83:1
"
116
25,000 ct
500 ct
125
.4
.4
.11
0.6
2470
60
15
7.07:1
14.14:1
"
117
25,000 ct
1000 ct
250
.4
.4
.11
0.6
2470
106
27
5:1
10:1
"
118
30,000 ct
50 ct
12.5
.33
.33
.11
0.5
2730
6.2
1.6
24.5:1
49:1
"
119
30,000 ct
1200 ct
300
.33
.33
.11
0.5
2815
156
39
5:1
10:1
"
120
30,000 ct
500 ct
125
.33
.33
.11
0.5
2730
61
15.3
7.7:1
15.5:1
"
"
24.5:1
12.2:1
6
24
2730
0.5
.11
.33
.33
50
200 ct
30,000 ct
121
"
4.9:1
2.45:1
155
620
2730
0.5
.11
.33
.33
1250
5000 ct
30,000 ct
122
"
20:1
10:1
13
53
3150
0.5
.11
.25
.25
100
400 ct
40,000 ct
123
1/ Qualification testing and approval to M27/358-043 and M27/358-123 shall be sufficient to grant approval to M27/358-001 through M27/358-123.
2/ Includes electrostatic shield. Shield terminal shall be 4. Voltage ratio shall be 2 to 1 at 20 kHz.