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Iron Cores Series
Product Description:
The combined bushing current transformer is suitable for current measurement and protection of distribution equipment in 35KV or 11KV AC power system. It is used to the measurement and protection of the three-phase current and the zero sequence current for the three-phase bushings and the zero sequence current for the loops of the several cable .
Features:
Usage: Current
Phase:Double or Three
Coil Structure: Toroidal , ring core bushing current transformer.
Material: Silicon Steel Sheet core
Epoxy resin type.
Specification:
AC Two Phase
ABC Three Phase
AC Two Phase and Zero sequence CT
ABC Three Phase and Zero sequence CT
| Model | LSY4-10/107 | |||||||||
| Purpose | Measuring current transformer | Protection current transformer | Double winding current transformer | |||||||
| Ratio | Acc.class and rated burden（VA） | Acc.class and rated burden（VA） | Compostie acc.class and rated burden（VA） | |||||||
| 0.2S | 0.2 | 0.5 | 10P10 | 10P15 | 10P20 | 0.2S | 0.5 | 10P15 | 10P10 | |
| 75 | 1 | 1 | ||||||||
| 100 | 2.5 | 1 | ||||||||
| 150 | 2.5 | 2.5 | 1.5 | |||||||
| 200 | 2.5 | 2.5 | 5 | 2.5 | 5 | |||||
| 300 | 2.5 | 2.5 | 5 | 5 | 2.5 | 5 | ||||
| 400 | 5 | 5 | 5 | 7.5 | 5 | 7.5 | ||||
| 500 | 5 | 5 | 10 | 10 | 5 | 10 | ||||
| 600 | 5 | 10 | 10 | 10 | 5 | 10 | ||||
| 800 | 10 | 10 | 10 | 10 | 5 | 10 | ||||
Rated current ratio, accuracy and rated load burden as shown in the above table, rated secondary current is 5A or 1A.
Note: The current Ratio above are common type, other specifications can be provided according to customers’ requirements.
Application:
Widely are used in compact fully insulated ring net switch cabinets, and also used in the combined substation and cable distribution box.
Package:
Inner box, outer carton, wooden pallet or plastic pallet
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