Bushing Type Current Transformers (Up to 800 kV)
ENPAY Bushing Type Current Transformers are designed and manufactured according to ENPAY's own design also in compliance with the customer specifications. These transformers are provided with suitable outer insulation of crepe paper or woven polyester tape or NOMEX allowing their usage in High and Medium Voltage Power Transformers. Internal insulation is made conforming their use in liquid such as transformer oil, silicon oil etc.
BT current
transformers can easily be designed in different dimensions up to 1200 mm outer
diameter, 500 mm height and 500 kg weight connections are made up with the
latest technology allowing the lowest possible contact resistance together with
the highest mechanical strength.
Non-Assemble CT's
GENERAL TECHNICAL DATA
|
Rated Insulation Level |
: 0.72 / 3 / - kV |
| Standards |
: IEC 60044-1, IEC 60044-6, IEEE C 57.13, CAN3 - C13 ? M83 |
|
Frequency |
: 50 / 60 Hz |
|
Rated Primary Current up to |
: Any requested value |
|
Rated Secondary Current |
: 1 A / 5 A (or acc. to customer's requirement) |
|
Rated Burden up to |
: 200 VA |
|
Accuracy Class |
: acc. to customer's requirement |
|
Continuous Thermal Current |
: 120% In (or acc. to customer's requirement) |
|
Rated Short-Time Thermal Current, 1s |
: 60 x In (or acc. to customer's requirement) |
|
Rated Dynamic Current |
: 2.5 x Ith |
Other technical data can be provided on request. Modifications reserved.
Sub-Assemble CT's
Advantages of the aluminium assembly:
1. Easy assembly
2. All the material are anti-magnetic
3. No dehumidity
4. Different methods for secondary leads ( color codded, plastic tags etc )
5. It's used for all special application in measurement and protection
GENERAL TECHNICAL DATA
| Rated Insulation Level |
: 0.72 / 3 / - kV |
| Standards |
: IEC 60044-1, IEC 60044-6, IEEE C 57.13, CAN3 - C13 ? M83 |
| Frequency |
: 50 / 60 Hz |
| Rated Primary Current up to |
: Any requested value |
| Rated Secondary Current |
: 1 A / 5 A (or acc. to customer's requirement) |
| Rated Burden up to |
: 200 VA |
| Accuracy Class |
: acc. to customer's requirement |
| Continuous Thermal Current |
: 120% In (or acc. to customer's requirement) |
| Rated Short-Time Thermal Current, 1s |
: 60 x In (or acc. to customer's requirement) |
| Rated Dynamic Current |
: 2.5 x Ith |
Other technical data can be provided on request. Modifications reserved.
Cast Resin CT's



ENPAY Bushing Type Current Transformers are also made from epoxy resin or polyurethane with excellent insulation characteristics. Technical advantages of these current transformers are: compact design, easy mounting, high mechanical and dielectric strength. These products are non-hygroscopic and the materials used are non-hazardous.
• Active parts are cast in epoxy resin or polyurethane
• Designs can comply with all international standards; IEC, VDE, CAN, IEEE and customer's requirement
• Outer diameter can be Max 1200 mm
• Large variety in sizes
• Compact design
• Easy mounting
• High mechanical and dielectric strength
• Non-hygroscopic product
• Non-hazardous material
GENERAL TECHNICAL DATA
|
Rated Insulation Level |
: 0.72 / 3 / - kV |
|
Standards |
: IEC 60044-1, IEC 60044-6, IEEE C 57.13, CAN3 - C13 ? M83 |
|
Frequency |
: 50 / 60 Hz |
|
Rated Primary Current up to |
: Any requested value |
|
Rated Secondary Current |
: 1 A / 5 A (or acc. to customer's requirement) |
|
Rated Burden up to |
: 200 VA |
|
Accuracy Class |
: acc. to customer's requirement |
|
Continuous Thermal Current |
: 120% In (or acc. to customer's requirement) |
|
Rated Short-Time Thermal Current, 1s |
: 60 x In (or acc. to customer's requirement) |
|
Rated Dynamic Current |
: 2.5 x Ith |
Other technical data can be provided on request. Modifications reserved.