Shenyang Companies and Enterprises - Trench High Voltage Products Ltd., Shenyang

Siemens Power Transmission and Distribution Group (PTD) provides products, systems, solutions and services for the reliable transmission and distribution of electrical energy from the generating plant to the consumer. With 3,153 employees, 13 operating companies in China, Siemens PTD is strongly localized.

Company Introduction
In March 2005, Siemens Ltd., China, Power Transmission and Distribution Group (PTD) successfully acquired the shares of Shenyang Shenbian Instrument Transformer Manufacturing Co., Ltd. to start a new joint venture - Trench High Voltage Products Ltd., Shenyang, which is specialized in current transformers. The total investment in the new joint venture is around RMB 70 million and Siemens Ltd., China will hold a majority share in the new company. The company will start operation in January 2006 once the optimization of the factory facility is completed.

Product Range
High-voltage instrument transformers (oil immersed) up to 500kV.

Product Features
The instrument transformers are used for the protection of high-voltage power transmission systems from 40.5kV up to 550kV.

Modern and light design, combining high dialectric and mechanical resistance
Flexibility relatively to the technical application regarding the power performance precision.
Most modern oil immersed technology.
Several decades of positive experience with the production of hermetically sealed instrument transformers with stainless steel expansion bellows.