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Ring-Type
Protection Current Transformers
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Our
range of Protection Ring CTs has been proved and accepted by leading
switchgear manufacturers and electricity companies. The range has now been extended to cover BS3938, BS7626,
BSEN 60044-1 and IEC185. Economies have been made in the new designs, without jeopardising
our reputation for quality and
accuracy.
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Class
X CTs are also available - Please inquire.
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Available
extras - These must be specified with order |
Terminal
cover
Flying leads
M6 Terminal Screws
High Voltage Insulation Tube
Mounting Feet
Busbar Mounting Bracket
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To meet quick deliveries, materials for the following ranges are held in stock.
If your required CT is not listed, we may still be able to meet your
demands. Please contact our design department with any queries.
| Range |
Min
I/D (mm) |
Min
O/D (mm) |
Ratios |
VA |
Class |
| M1 |
26 |
82 |
75/5
- 250/5 |
2.5-10.0 |
5P5,5P10,
10P10 |
| M2 |
43 |
104 |
150/5
- 800/5 |
5.0-15.0 |
5P5,
5P10, 10P10 |
| M3 |
58 |
119 |
300/5
- 1500/5 |
5.0-15.0 |
5P5,
5P10, 10P10 |
| M4 |
76 |
123 |
500/5
- 2000/5 |
5.0-15.0 |
5P5,
5P10, 10P10 |
| M5 |
110 |
170 |
800/5
- 3000/5 |
5.0-15.0 |
5P5,
5P10, 10P10 |
| M6 |
131 |
189 |
1000/5
- 4000/5 |
5.0-15.0 |
5P5,
5P10, 10P10 |
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