Paper-insulated bushings (OIP and RIP) have been the dominant bushing type for the power transformer industry for many years. However, as our transformer assets age, bushing failures can become more frequent. Resin-impregnated fibre bushings offer the user a paperless and dry-type alternative for MV, HV and EHV condenser transformer bushings. Two technologies are currently offered: resin-impregnated fiberglass (a proprietary technology trademarked RIF®) and resin-impregnated synthetic (RIS). This article will discuss the RIF® bushing technology, which offers an extended range of capabilities including an optional line of smart bushings that use integrated monitoring components
Bushings are critical for the safety of power networks. With the power transformer collective market...
On observation of deterioration of tan-δ value to 1.02 %, i.e., surpassing the limiting value of 0.7...
On-line monitoring has proven to be an effective technology to detect deteriorating high voltage bus...
This article focuses on the concept of capacitance-graded, i.e. condenser bushings – both oil-impreg...
This article focuses on condenser bushings monitoring, of both oil-impregnated and resin-impregnated...
This article focuses on condenser bushings monitoring, of both oil-impregnated and resin-impregnated...
Relationship between bushing failure and transformer failure is discussed and, in regard of that, tw...
Relationship between bushing failure and transformer failure is discussed and, in regard of that, tw...
On observation of deterioration of tan-δ value to 1.08 %, i.e., surpassing the limiting value of 0.7...
On observation of deterioration of tan-δ value to 1.08 %, i.e., surpassing the limiting value of 0.7...
Bushings are highly stressed parts of power transformers and their failures can lead to a transforme...
Bushings are highly stressed parts of power transformers and their failures can lead to a transforme...
As reported in CIGRE TB 642, windings, tap changers and bushing related failures are the major contr...
As reported in CIGRE TB 642, windings, tap changers and bushing related failures are the major contr...
Bushings are critical for the safety of power networks. With the power transformer collective market...
Bushings are critical for the safety of power networks. With the power transformer collective market...
On observation of deterioration of tan-δ value to 1.02 %, i.e., surpassing the limiting value of 0.7...
On-line monitoring has proven to be an effective technology to detect deteriorating high voltage bus...
This article focuses on the concept of capacitance-graded, i.e. condenser bushings – both oil-impreg...
This article focuses on condenser bushings monitoring, of both oil-impregnated and resin-impregnated...
This article focuses on condenser bushings monitoring, of both oil-impregnated and resin-impregnated...
Relationship between bushing failure and transformer failure is discussed and, in regard of that, tw...
Relationship between bushing failure and transformer failure is discussed and, in regard of that, tw...
On observation of deterioration of tan-δ value to 1.08 %, i.e., surpassing the limiting value of 0.7...
On observation of deterioration of tan-δ value to 1.08 %, i.e., surpassing the limiting value of 0.7...
Bushings are highly stressed parts of power transformers and their failures can lead to a transforme...
Bushings are highly stressed parts of power transformers and their failures can lead to a transforme...
As reported in CIGRE TB 642, windings, tap changers and bushing related failures are the major contr...
As reported in CIGRE TB 642, windings, tap changers and bushing related failures are the major contr...
Bushings are critical for the safety of power networks. With the power transformer collective market...
Bushings are critical for the safety of power networks. With the power transformer collective market...
On observation of deterioration of tan-δ value to 1.02 %, i.e., surpassing the limiting value of 0.7...
On-line monitoring has proven to be an effective technology to detect deteriorating high voltage bus...