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Hydroelectric Power Station High Voltage Outdoor High Efficiency Reliable Switchyard

China Hydroelectric Power Station High Voltage Outdoor High Efficiency Reliable Switchyard, Find details about China Current Transformer, Insulation Current Transformer from Hydroelectric Power Station High Voltage Outdoor High Efficiency Reliable Switchyard

Insulating Medium
Epoxy Resin
Installation
Strut Type
Transport Package
Plywood Box, Container Load
Origin
China
HS Code
85043110
Insulating Medium
Epoxy Resin
Installation
Strut Type
Transport Package
Plywood Box, Container Load
Origin
China
HS Code
85043110
Current Transformer

General description:

LVB series of oil-immersed inverted-type current transformer for the inverted fully enclosed structure.

Mainly by the expander, oil conservator, a winding, body, porcelain sets, base and junction box and other components.

The maximum average relative humidity of 95% (at 25 ºC); the maximum wind speed: 35m / s; the atmosphere; the average daily temperature is not higher than +35 ºC; the maximum temperature: In no serious impact on transformer insulation pollution and erosive, explosive media; seismic intensity of not more than 9 degrees in the region. According to the user to use specific conditions for targeted design.

Features:
1, the main insulation for the oil-paper capacitor structure, the use of imported materials, products, excellent insulation properties;
2, has a reliable dynamic thermal stability;
3, the product casing with multi-screen structure, the internal and external electric field distribution;
4, the main components for the cast aluminum alloy material, the use of welding welding, product corrosion and sealing performance;
5, the second terminal with Phoenix terminal blocks, user wiring convenience;
6, reliable operation, easy maintenance.

Hydroelectric Power Station High Voltage Outdoor High Efficiency Reliable Switchyard  Hydroelectric Power Station High Voltage Outdoor High Efficiency Reliable Switchyard

Technical Parameter
ModelLVB-35LVB-66LVB-110LVB-220LVB-500
Max. voltage (kV) 40.572.5126252550
Rated freq. (Hz)50
Rated power frequency withstand voltage (kV)95160200/230395/460740
Rated lightning withstand voltage (kV)200350480/550950/10501675
Partial discharge under 1.2Um (pC)<5
Rated 1st current (A)300-8000300-4000300-4000300-40001000-4000
Rated 2nd current (A)5, 1
Class (combinable) 0.1, 0.2, 0.2S, 0.5, 0.5S, 5P, 10P, TPY
Rated output (VA)10-50
Accuracy limit factor (ALF)10, 15, 20, 25, 30, 40
Safety factor (FS)5, 10
Short thermal current (kA/s)50-63/3
Rated dynamic stable current (kA)125-160
Outlook dimension(mm)1225/17801765/23901765/23903085/38505920/6960
1st wiring board dimension(mm)110×130110×130110×130110×180160×180
Base hole dimension ¢G (mm)4×¢244×¢244×¢244×¢244×¢30
Total weight (kg)30/15090/42090/420150/730760/2800
* Above parameters can be customized according to special requirements.

 

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