HAMMOND CT250A

Current Transformers - Indoor Toroidal (CT Series)
GxH
SMALL CURRENT TRANSFORMERS
• Toroidal design.
• Supplied with 24" insulated secondary leads, terminated with crimped ring connectors.
• Suitable for use with bare (uninsulated) primary conductor in circuits up to 600 V (4 KV Hi pot); or at higher voltages
when a suitably insulated conductor is used.
• All units have 5 A secondary for use with standard AC ammeters with 5 A movements.
• Two hole mounting bracket on all models.
CT50A
CT60A
CT75A
CT100A
CT150A
CT200A
Current
Ratio
Pri./Sec.
50:5
60:5
75:5
100:5
150:5
200:5
CT250A
250:5
CT300A
300:5
CT400A
400:5
CT500A
500:5
CT600A
600:5
CT800A
800:5
CT1000A
1000:5
CT1200A
1200:5
Accuracy Burden
%
VA
3.2
2.4
2.0
2.0
1.2
1.2
0.6
1.2
0.6
1.2
0.6
1.2
0.3
1.2
0.3
1.2
0.3
1.2
0.3
1.2
0.3
1.2
2
2
2
2
2
2
2
5
2
10
2
10
2
20
2
20
5
50
5
50
10
50
Dimensions (Inches)
A
3.75
3.75
3.75
3.75
3.75
4.75
B
1.75
1.75
1.75
1.75
1.75
1.75
C
3.25
3.25
3.25
3.25
3.25
4.25
D
3.00
3.00
3.00
3.00
3.00
4.00
E
0.87
0.87
0.87
1.20
1.20
2.20
F
2.87
2.87
2.87
2.87
2.87
3.87
Mtg.
Ship
Slots
Wt.
Lb.
G
H
.22 .37 1.3
.22 .37 1.4
.22 .37 1.5
.22 .37 1.1
.22 .37 1.4
.22 .37 1.7
4.75 1.75 4.25 4.00 2.20 3.87
.22
.37
1.7
4.75 1.75 4.25 4.00 2.20 3.87
.22
.37
1.8
4.75 1.75 4.25 4.00 2.20 3.87
.22
.37
1.8
4.75 1.75 4.25 4.00 2.20 3.87
.22
.37
1.8
6.00 1.75 5.25 5.25 3.50 5.12
.28
.37
2.5
6.00 1.75 5.25 5.25 3.50 5.12
.28
.37
2.8
7.00 1.75 6.25 6.25 4.50 6.12
.28
.37
3.3
8.00 1.75 7.25 7.25 5.50 7.12
.28
.37
3.8
Instrument
Part No.
CANADA
©
EUROPE
Guelph, Ontario (519) 822-2960
St. Laurent, Quebec (514) 343-9010
www.hammondmfg.com
Cheektowaga, NY (716) 630-7030
108
USA
Basingstoke, UK 01256 812812
AUSTRALIA
Queenstown, Australia 61-8-8240-2244