SF6 绝缘高压电压互感器

SF6 绝缘高压电压互感器
型号:JDQXF
品牌:四互
原产地:中国
类别:电子、电力 / 输变电设备
标签︰气体绝缘互感器 , 电磁式电压互感器 , 电容式电压互感器
单价: -
最少订量:1 件
发送查询
点击这里给我发消息

产品描述

Products Name: SF6 Capacitor Voltage Transformers

 

Technical Parameters:

Rated voltage:

110√3 kV up to 220√3

Highest voltage for equipment:

126 kV up to 252kV

Rated frequency:

50Hz or 60Hz

Rated operating pressure of gas SF6:

0.40MPa

Minimum operating pressure of the gas SF6:

0.35MPa

Arcing distance:

≥1160mm

Rated secondary voltage:

a) Measuring secondary winding 0.1/ 3 kV

b) Protective secondary winding 0.1/ 3 kV

c) Residual voltage winding 0.1 kV

The system earthing mode

Non-effectively earthed neutral system

 

 

Frame Instruction:


1) It is an inductive voltage transformer which the insulation material is SF6 gas.
 

2 The bushing of the voltage transformer is made by silicon rubber or porcelain. There are some aluminum electrodes inside the voltage transformer, to improve the electric field distribution inside the voltage transformer.
 

3) There is a pressure relief device at the top of the voltage transformer, when the pressure is more than 0.8MPa if the voltage transformer is discharge inside, the relief device will be broken to release the pressure and sendan alarm information.
 

4) There is a SF6 density monitor fix at the base, it can indicate the SF6 pressure which inside the voltage transformer (its indicated value is the SF6 pressure at 20), and it will provide an information when the SF6 pressure is drop down to the minimum service pressure of the voltage transformer, to remind the user replenish the SF6 gas to the rated pressure.
 

5) The secondary terminals block is casted by epoxy resin, the frame of the secondary terminals box is a seal structure, and it suits for outdoor.
 

6) The nominal capacitance C2N of the capacitor voltage divider which type OM110/ 3 0.01D for the capacitor voltage transformer is 0.0211695μF and connected with the primary of electromagnetic unit from the bottom of the divider.
 

7) Electromagnetic unit
The electromagnetic unit is assembled by an intermediate transformer, compensating reactor, a damping device and a surge arrester in a case; it is the base of the capacitor voltage divider.


Notes: Detail technical parameters will be provided upon request.

 

付款方式︰TT
SF6 绝缘高压电压互感器 1SF6 绝缘高压电压互感器 2SF6 绝缘高压电压互感器 3SF6 绝缘高压电压互感器 4SF6 绝缘高压电压互感器 5

会员信息

广东四会互感器厂有限公司
国家/地区︰广东省肇庆市
经营性质︰生产商
联系电话︰13435857965
联系人︰冯小姐 (技术)
最后上线︰2015/05/04