LVQB Series SF6 insulated Current transformer - IEE-Business

English
RFQ

Download the app

LVQB Series SF6 insulated Current transformer

discuss personally

Model

Basic info Product Detail Supplier

Basic info

Brand	Rockwell
Model NO.	LVQB Series SF6 insulated Current transformer
Rated voltage	145kV
Series	LVQB Series

Product Detail

Overview

Current transformer LVQB series (top core design), SF6 insulated type is mainly used for outdoor installations. It is a reliable product with minimum maintenance and suitable for wide range of environmental conditions.

Features

● Designed and tested in accordance with latest IEC specification
● High insulation and pollution level
● Low gas leakage and low water content
● Low partial discharge

Benefits

● Easy installation and commissioning
● Maximum reliability and minimal maintenance
● Suitable for wide range of environmental conditions
● Good seismic performance

Technology parameters

Know your supplier

Rockwell

Wenzhou Rockwell Transformer Co., Ltd. It is a high - tech enterprise integrating R & D, production, sales, and service. It focuses on the manufacturing of power transformers and supporting equipment, and is committed to providing efficient, reliable, and energy - saving power transmission and distribution solutions for global customers. We can offer: •Distribution transformers and substations •Outdoor switchgears and breakers(recloser) •Switchgears and it’s components (GIS, RMU, VCB, SF6 CB) Market and Service: We always take customers as the orientation and provide customized services according to their requirements. Our products are exported to the Middle East, Africa, Northern Europe, South America, and many other countries and regions. Drive the future of electricity with technological innovation and become a leading global supplier of intelligent power equipment.

Main Categories

High Voltage Electrical Apparatus

Business Type

Design/Manufacture/Sales

Highest Annual Export (USD)

$100000000

Professional Experience

12 years

Workplace

60000m²

占位

占位

Related Products

Related Knowledges

Ensuring Reliability: A Deep Dive into Transformer Maintenance

Ensuring Reliability: A Deep Dive into Transformer Maintenance

IntroductionElectric transformers are the backbone of modern power distribution systems, silently enabling the reliable delivery of electricity to homes, businesses, and industries. As these critical assets age and the demand for uninterrupted power grows, the importance of diligent transformer maintenance has never been greater. This essay explores the essential role of transformer maintenance, highlighting the value of proactive care, the impact of advanced diagnostic technologies, and the tra

How does a transformer work?

How does a transformer work?

Transformer Operation PrincipleA transformer is an electrical device that operates on the principle of electromagnetic induction to transfer electrical energy from one circuit to another. It enables the adjustment of voltage levels within an alternating current (AC) system, either stepping up (increasing) or stepping down (decreasing) voltage while maintaining the same frequency.Working Principle:Basic ComponentsA transformer consists of two coils, known as windings—the "primary winding" connect

Constant testing of high-voltage cable lines

Constant testing of high-voltage cable lines

1. Definition of High-Voltage Cable Line Constant TestingHigh-voltage cable line constant testing refers to the systematic measurement, using specialized instruments, of electrical parameters such as resistance, inductance, capacitance, and conductance before a cable line is commissioned or after major maintenance. The aim is to obtain fundamental data characterizing the electromagnetic properties of the cable, serving as a critical testing phase that provides accurate parameter support for powe

Technical Analysis of 220 kV High-Voltage Cable Construction in Winter

Technical Analysis of 220 kV High-Voltage Cable Construction in Winter

1.Work Environment Requirements and Safeguard MeasuresBased on technical requirements for cable equipment storage, laying, transportation, laying, transposition, testing, and cable terminations, the project owner and construction units have conducted extensive trials and implemented protective measures regarding ambient temperature, humidity, bending radius, traction control, and route optimization. These measures ensure high-voltage cable quality and on-site safety under harsh winter conditions

Withstand voltage test of high-voltage cables

Withstand voltage test of high-voltage cables

Withstand voltage test is an insulation test, but it is a destructive test that can reveal insulation defects difficult to detect in non-destructive testing.The test cycle for high-voltage cables is three years, and it must be conducted after non-destructive tests. In other words, the withstand voltage test is performed only after all non-destructive tests have been passed.Most high-voltage cables used today are cross-linked polyethylene (XLPE) cables, which can have large cross-sections and cov

Analysis of Abnormal Causes of High-Voltage Cable Grounding Circulation and Typical Cases

Analysis of Abnormal Causes of High-Voltage Cable Grounding Circulation and Typical Cases

I. Introduction to Cable Grounding Loop CurrentCables rated 110 kV and above use a single-core structure. The alternating magnetic field generated by the operating current induces a voltage on the metallic sheath. If the sheath forms a closed circuit through the earth, a grounding loop current will flow on the metallic sheath. Excessive grounding loop current (loop current exceeding 50 A, more than 20% of the load current, or a ratio of maximum-to-minimum phase current greater than 3) not only a