Ring-Type Metering
ARW design and manufacture metering current transformers to meet customers specific requirements. Our customers include leading switchgear manufacturers and utility companies throughout the world.
We design and manufacture to all common modern international standards - Other International standards can also be supplied to, contact us stating your requirements and we will be pleased to supply a quotation.
We carry a large range of materials that allows us to provide quick deliveries, and also hold a standard range of current transformers (see below) in stock ready for despatch allowing us to respond quickly to your requirement.
Available Extras
Please specify when ordering.- Terminal cover
- Flying leads
- M6 Terminal Screws
- High Voltage Insulation Tube
- Mounting Feet
- Busbar Mounting Bracket
Details of our standard range:
| Range | Min I/D (mm) | Min O/D (mm) | Ratios | VA | Class |
|---|---|---|---|---|---|
| M1 | 30 | 79 | 50/5 - 300/5 | 2.5-10.0 | 0.2-3.0 |
| M2 | 46 | 104 | 100/5 - 1000/5 | 2.5-10.0 | 0.2-3.0 |
| M3 | 66 | 119 | 200/5 - 1500/5 | 5.0-15.0 | 0.2-3.0 |
| M4 | 76 | 123 | 400/5 - 2000/5 | 5.0-15.0 | 0.2-3.0 |
| M5 | 110 | 170 | 800/5 - 3000/5 | 5.0-15.0 | 0.2-3.0 |
| M6 | 131 | 189 | 1000/5 - 4000/5 | 5.0-15.0 | 0.2-3.0 |
Note: If your required CT is not listed, we may still be able to meet your demands. Please contact us using the enquiry form here with your specific requirements and we'll investigate.