Table of Contents Chapter 1 Overview of Voltage and Current Transformers 1.1 Definition of Voltage and Current Transformers in This Report 1.2 Commercial Types of Voltage and Current Transformers 1.2.1 Current Transformer 1.2.2 Voltage Transformer 1.3 Downstream Application of Voltage and Current Transformers 1.3.1 Electrical Power and Distribution 1.3.2 Metallurgy & Petrochemical 1.3.3 Construction 1.3.4 Others 1.4 Development History of Voltage and Current Transformers 1.5 Market Status and Trend of Voltage and Current Transformers 2013-2023 1.5.1 Asia Pacific Voltage and Current Transformers Market Status and Trend 2013-2023 1.5.2 Regional Voltage and Current Transformers Market Status and Trend 2013-2023 Chapter 2 Asia Pacific Market Status and Forecast by Regions 2.1 Market Status of Voltage and Current Transformers in Asia Pacific 2013-2017 2.2 Consumption Market of Voltage and Current Transformers in Asia Pacific by Regions 2.2.1 Consumption Volume of Voltage and Current Transformers in Asia Pacific by Regions 2.2.2 Revenue of Voltage and Current Transformers in Asia Pacific by Regions 2.3 Market Analysis of Voltage and Current Transformers in Asia Pacific by Regions 2.3.1 Market Analysis of Voltage and Current Transformers in China 2013-2017 2.3.2 Market Analysis of Voltage and Current Transformers in Japan 2013-2017 2.3.3 Market Analysis of Voltage and Current Transformers in Korea 2013-2017 2.3.4 Market Analysis of Voltage and Current Transformers in India 2013-2017 2.3.5 Market Analysis of Voltage and Current Transformers in Southeast Asia 2013-2017 2.3.6 Market Analysis of Voltage and Current Transformers in Australia 2013-2017 2.4 Market Development Forecast of Voltage and Current Transformers in Asia Pacific 2018-2023 2.4.1 Market Development Forecast of Voltage and Current Transformers in Asia Pacific 2018-2023 2.4.2 Market Development Forecast of Voltage and Current Transformers by Regions 2018-2023 Chapter 3 Asia Pacific Market Status and Forecast by Types 3.1 Whole Asia Pacific Market Status by Types 3.1.1 Consumption Volume of Voltage and Current Transformers in Asia Pacific by Types 3.1.2 Revenue of Voltage and Current Transformers in Asia Pacific by Types 3.2 Asia Pacific Market Status by Types in Major Countries 3.2.1 Market Status by Types in China 3.2.2 Market Status by Types in Japan 3.2.3 Market Status by Types in Korea 3.2.4 Market Status by Types in India 3.2.5 Market Status by Types in Southeast Asia 3.2.6 Market Status by Types in Australia 3.3 Market Forecast of Voltage and Current Transformers in Asia Pacific by Types Chapter 4 Asia Pacific Market Status and Forecast by Downstream Industry 4.1 Demand Volume of Voltage and Current Transformers in Asia Pacific by Downstream Industry 4.2 Demand Volume of Voltage and Current Transformers by Downstream Industry in Major Countries 4.2.1 Demand Volume of Voltage and Current Transformers by Downstream Industry in China 4.2.2 Demand Volume of Voltage and Current Transformers by Downstream Industry in Japan 4.2.3 Demand Volume of Voltage and Current Transformers by Downstream Industry in Korea 4.2.4 Demand Volume of Voltage and Current Transformers by Downstream Industry in India 4.2.5 Demand Volume of Voltage and Current Transformers by Downstream Industry in Southeast Asia 4.2.6 Demand Volume of Voltage and Current Transformers by Downstream Industry in Australia 4.3 Market Forecast of Voltage and Current Transformers in Asia Pacific by Downstream Industry Chapter 5 Market Driving Factor Analysis of Voltage and Current Transformers 5.1 Asia Pacific Economy Situation and Trend Overview 5.2 Voltage and Current Transformers Downstream Industry Situation and Trend Overview Chapter 6 Voltage and Current Transformers Market Competition Status by Major Players in Asia Pacific 6.1 Sales Volume of Voltage and Current Transformers in Asia Pacific by Major Players 6.2 Revenue of Voltage and Current Transformers in Asia Pacific by Major Players 6.3 Basic Information of Voltage and Current Transformers by Major Players 6.3.1 Headquarters Location and Established Time of Voltage and Current Transformers Major Players 6.3.2 Employees and Revenue Level of Voltage and Current Transformers Major Players 6.4 Market Competition News and Trend 6.4.1 Merger, Consolidation or Acquisition News 6.4.2 Investment or Disinvestment News 6.4.3 New Product Development and Launch Chapter 7 Voltage and Current Transformers Major Manufacturers Introduction and Market Data 7.1 ABB 7.1.1 Company profile 7.1.2 Representative Voltage and Current Transformers Product 7.1.3 Voltage and Current Transformers Sales, Revenue, Price and Gross Margin of ABB 7.2 Hengyang Nanfang 7.2.1 Company profile 7.2.2 Representative Voltage and Current Transformers Product 7.2.3 Voltage and Current Transformers Sales, Revenue, Price and Gross Margin of Hengyang Nanfang 7.3 Dalian Beifang 7.3.1 Company profile 7.3.2 Representative Voltage and Current Transformers Product 7.3.3 Voltage and Current Transformers Sales, Revenue, Price and Gross Margin of Dalian Beifang 7.4 Arteche 7.4.1 Company profile 7.4.2 Representative Voltage and Current Transformers Product 7.4.3 Voltage and Current Transformers Sales, Revenue, Price and Gross Margin of Arteche 7.5 GE 7.5.1 Company profile 7.5.2 Representative Voltage and Current Transformers Product 7.5.3 Voltage and Current Transformers Sales, Revenue, Price and Gross Margin of GE 7.6 China XD Group 7.6.1 Company profile 7.6.2 Representative Voltage and Current Transformers Product 7.6.3 Voltage and Current Transformers Sales, Revenue, Price and Gross Margin of China XD Group 7.7 Jiangsu Sieyuan 7.7.1 Company profile 7.7.2 Representative Voltage and Current Transformers Product 7.7.3 Voltage and Current Transformers Sales, Revenue, Price and Gross Margin of Jiangsu Sieyuan 7.8 Emek 7.8.1 Company profile 7.8.2 Representative Voltage and Current Transformers Product 7.8.3 Voltage and Current Transformers Sales, Revenue, Price and Gross Margin of Emek 7.9 DYH 7.9.1 Company profile 7.9.2 Representative Voltage and Current Transformers Product 7.9.3 Voltage and Current Transformers Sales, Revenue, Price and Gross Margin of DYH 7.10 Indian Transformers 7.10.1 Company profile 7.10.2 Representative Voltage and Current Transformers Product 7.10.3 Voltage and Current Transformers Sales, Revenue, Price and Gross Margin of Indian Transformers 7.11 Zhejiang Horizon 7.11.1 Company profile 7.11.2 Representative Voltage and Current Transformers Product 7.11.3 Voltage and Current Transformers Sales, Revenue, Price and Gross Margin of Zhejiang Horizon 7.12 Koncar 7.12.1 Company profile 7.12.2 Representative Voltage and Current Transformers Product 7.12.3 Voltage and Current Transformers Sales, Revenue, Price and Gross Margin of Koncar 7.13 Siemens 7.13.1 Company profile 7.13.2 Representative Voltage and Current Transformers Product 7.13.3 Voltage and Current Transformers Sales, Revenue, Price and Gross Margin of Siemens 7.14 Pfiffner 7.14.1 Company profile 7.14.2 Representative Voltage and Current Transformers Product 7.14.3 Voltage and Current Transformers Sales, Revenue, Price and Gross Margin of Pfiffner 7.15 Shenyang Instrument Transformer 7.15.1 Company profile 7.15.2 Representative Voltage and Current Transformers Product 7.15.3 Voltage and Current Transformers Sales, Revenue, Price and Gross Margin of Shenyang Instrument Transformer Chapter 8 Upstream and Downstream Market Analysis of Voltage and Current Transformers 8.1 Industry Chain of Voltage and Current Transformers 8.2 Upstream Market and Representative Companies Analysis 8.3 Downstream Market and Representative Companies Analysis Chapter 9 Cost and Gross Margin Analysis of Voltage and Current Transformers 9.1 Cost Structure Analysis of Voltage and Current Transformers 9.2 Raw Materials Cost Analysis of Voltage and Current Transformers 9.3 Labor Cost Analysis of Voltage and Current Transformers 9.4 Manufacturing Expenses Analysis of Voltage and Current Transformers Chapter 10 Marketing Status Analysis of Voltage and Current Transformers 10.1 Marketing Channel 10.1.1 Direct Marketing 10.1.2 Indirect Marketing 10.1.3 Marketing Channel Development Trend 10.2 Market Positioning 10.2.1 Pricing Strategy 10.2.2 Brand Strategy 10.2.3 Target Client 10.3 Distributors/Traders List Chapter 11 Report Conclusion Chapter 12 Research Methodology and Reference 12.1 Methodology/Research Approach 12.1.1 Research Programs/Design 12.1.2 Market Size Estimation 12.1.3 Market Breakdown and Data Triangulation 12.2 Data Source 12.2.1 Secondary Sources 12.2.2 Primary Sources 12.3 Reference

List of Tables Table Advantage and Disadvantage of Current Transformer Table Advantage and Disadvantage of Voltage Transformer Table Consumption Volume of Voltage and Current Transformers in Asia Pacific by Regions 2013-2017 Table Revenue of Voltage and Current Transformers in Asia Pacific by Regions 2013-2017 Table Consumption Volume of Voltage and Current Transformers in Asia Pacific by Regions 2018-2023 Table Revenue of Voltage and Current Transformers in Asia Pacific by Regions 2018-2023 Table Consumption Volume of Voltage and Current Transformers in Asia Pacific by Types 2013-2017 Table Revenue of Voltage and Current Transformers in Asia Pacific by Types 2013-2017 Table Consumption Volume of Voltage and Current Transformers by Types in China 2013-2017 Table Consumption Volume of Voltage and Current Transformers by Types in Japan 2013-2017 Table Consumption Volume of Voltage and Current Transformers by Types in Korea 2013-2017 Table Consumption Volume of Voltage and Current Transformers by Types in India 2013-2017 Table Consumption Volume of Voltage and Current Transformers by Types in Southeast Asia 2013-2017 Table Consumption Volume of Voltage and Current Transformers by Types in Australia 2013-2017 Table Consumption Volume Forecast of Voltage and Current Transformers in Asia Pacific by Types 2018-2023 Table Revenue Forecast of Voltage and Current Transformers in Asia Pacific by Types 2018-2023 Table Demand Volume of Voltage and Current Transformers in Asia Pacific by Downstream Industry 2013-2017 Table Demand Volume of Voltage and Current Transformers by Downstream Industry in China 2013-2017 Table Demand Volume of Voltage and Current Transformers by Downstream Industry in Japan 2013-2017 Table Demand Volume of Voltage and Current Transformers by Downstream Industry in Korea 2013-2017 Table Demand Volume of Voltage and Current Transformers by Downstream Industry in India 2013-2017 Table Demand Volume of Voltage and Current Transformers by Downstream Industry in Southeast Asia 2013-2017 Table Demand Volume of Voltage and Current Transformers by Downstream Industry in Australia 2013-2017 Table Demand Volume Forecast of Voltage and Current Transformers in Asia Pacific by Downstream Industry 2018-2023 Table Sales Volume of Voltage and Current Transformers in Asia Pacific by Major Players 2013-2017 Table Revenue of Voltage and Current Transformers in Asia Pacific by Major Players 2013-2017 Table Headquarters Location and Established Time of Voltage and Current Transformers Major Players Table Employees and Revenue Level of Voltage and Current Transformers Major Players Table Representative Voltage and Current Transformers Product One of ABB Table Representative Voltage and Current Transformers Product Two of ABB Table Voltage and Current Transformers Sales, Revenue, Price and Gross Margin of ABB 2013-2017 Table Representative Voltage and Current Transformers Product One of Hengyang Nanfang Table Representative Voltage and Current Transformers Product Two of Hengyang Nanfang Table Voltage and Current Transformers Sales, Revenue, Price and Gross Margin of Hengyang Nanfang 2013-2017 Table Representative Voltage and Current Transformers Product One of Dalian Beifang Table Representative Voltage and Current Transformers Product Two of Dalian Beifang Table Voltage and Current Transformers Sales, Revenue, Price and Gross Margin of Dalian Beifang 2013-2017 Table Representative Voltage and Current Transformers Product One of Arteche Table Representative Voltage and Current Transformers Product Two of Arteche Table Voltage and Current Transformers Sales, Revenue, Price and Gross Margin of Arteche 2013-2017 Table Representative Voltage and Current Transformers Product One of GE Table Representative Voltage and Current Transformers Product Two of GE Table Voltage and Current Transformers Sales, Revenue, Price and Gross Margin of GE 2013-2017 Table Representative Voltage and Current Transformers Product One of China XD Group Table Representative Voltage and Current Transformers Product Two of China XD Group Table Voltage and Current Transformers Sales, Revenue, Price and Gross Margin of China XD Group 2013-2017 Table Representative Voltage and Current Transformers Product One of Jiangsu Sieyuan Table Representative Voltage and Current Transformers Product Two of Jiangsu Sieyuan Table Voltage and Current Transformers Sales, Revenue, Price and Gross Margin of Jiangsu Sieyuan 2013-2017 Table Representative Voltage and Current Transformers Product One of Emek Table Representative Voltage and Current Transformers Product Two of Emek Table Voltage and Current Transformers Sales, Revenue, Price and Gross Margin of Emek 2013-2017 Table Representative Voltage and Current Transformers Product One of DYH Table Representative Voltage and Current Transformers Product Two of DYH Table Voltage and Current Transformers Sales, Revenue, Price and Gross Margin of DYH 2013-2017 Table Representative Voltage and Current Transformers Product One of Indian Transformers Table Representative Voltage and Current Transformers Product Two of Indian Transformers Table Voltage and Current Transformers Sales, Revenue, Price and Gross Margin of Indian Transformers 2013-2017 Table Representative Voltage and Current Transformers Product One of Zhejiang Horizon Table Representative Voltage and Current Transformers Product Two of Zhejiang Horizon Table Voltage and Current Transformers Sales, Revenue, Price and Gross Margin of Zhejiang Horizon 2013-2017 Table Representative Voltage and Current Transformers Product One of Koncar Table Representative Voltage and Current Transformers Product Two of Koncar Table Voltage and Current Transformers Sales, Revenue, Price and Gross Margin of Koncar 2013-2017 Table Representative Voltage and Current Transformers Product One of Siemens Table Representative Voltage and Current Transformers Product Two of Siemens Table Voltage and Current Transformers Sales, Revenue, Price and Gross Margin of Siemens 2013-2017 Table Representative Voltage and Current Transformers Product One of Pfiffner Table Representative Voltage and Current Transformers Product Two of Pfiffner Table Voltage and Current Transformers Sales, Revenue, Price and Gross Margin of Pfiffner 2013-2017 Table Representative Voltage and Current Transformers Product One of Shenyang Instrument Transformer Table Representative Voltage and Current Transformers Product Two of Shenyang Instrument Transformer Table Voltage and Current Transformers Sales, Revenue, Price and Gross Margin of Shenyang Instrument Transformer 2013-2017 List of Figures Figure Representative Commercial Product Picture of Voltage and Current Transformers Figure Asia Pacific Consumption Volume Share of Voltage and Current Transformers by Types in 2017 Figure Representative Commercial Product Picture of Current Transformer Figure Representative Commercial Product Picture of Voltage Transformer Figure Demand Volume Share of Voltage and Current Transformers by Downstream Industry in 2017 Figure Electrical Power and Distribution Examples of Voltage and Current Transformers Figure Metallurgy & Petrochemical Examples of Voltage and Current Transformers Figure Construction Examples of Voltage and Current Transformers Figure Others Examples of Voltage and Current Transformers Figure Asia Pacific Voltage and Current Transformers Revenue and Growth Rate 2013-2023 Figure Asia Pacific Voltage and Current Transformers Market Size Comparison in 2013, 2017 and 2023 Figure China Voltage and Current Transformers Revenue and Growth Rate 2013-2023 Figure Japan Voltage and Current Transformers Revenue and Growth Rate 2013-2023 Figure Korea Voltage and Current Transformers Revenue and Growth Rate 2013-2023 Figure India Voltage and Current Transformers Revenue and Growth Rate 2013-2023 Figure Southeast Asia Voltage and Current Transformers Revenue and Growth Rate 2013-2023 Figure Australia Voltage and Current Transformers Revenue and Growth Rate 2013-2023 Figure Consumption Volume and Growth Rate of Voltage and Current Transformers in Asia Pacific 2013-2017 Figure Revenue and Growth Rate of Voltage and Current Transformers in Asia Pacific 2013-2017 Figure Consumption Volume Share of Voltage and Current Transformers in Asia Pacific by Regions 2013-2017 Figure Consumption Volume Share of Voltage and Current Transformers in Asia Pacific by Regions in 2013 Figure Consumption Volume Share of Voltage and Current Transformers in Asia Pacific by Regions in 2017 Figure Consumption Volume Growth Rate Comparison of Voltage and Current Transformers in Asia Pacific by Regions 2013-2017 Figure Revenue Share of Voltage and Current Transformers in Asia Pacific by Regions 2013-2017 Figure Revenue Share of Voltage and Current Transformers in Asia Pacific by Regions in 2013 Figure Revenue Share of Voltage and Current Transformers in Asia Pacific by Regions in 2017 Figure Revenue Growth Rate Comparison of Voltage and Current Transformers in Asia Pacific by Regions 2013-2017 Figure Consumption Volume and Growth Rate of Voltage and Current Transformers in China 2013-2017 Figure Revenue and Growth Rate of Voltage and Current Transformers in China 2013-2017 Figure Consumption Volume and Growth Rate of Voltage and Current Transformers in Japan 2013-2017 Figure Revenue and Growth Rate of Voltage and Current Transformers in Japan 2013-2017 Figure Consumption Volume and Growth Rate of Voltage and Current Transformers in Korea 2013-2017 Figure Revenue and Growth Rate of Voltage and Current Transformers in Korea 2013-2017 Figure Consumption Volume and Growth Rate of Voltage and Current Transformers in India 2013-2017 Figure Revenue and Growth Rate of Voltage and Current Transformers in India 2013-2017 Figure Consumption Volume and Growth Rate of Voltage and Current Transformers in Southeast Asia 2013-2017 Figure Revenue and Growth Rate of Voltage and Current Transformers in Southeast Asia 2013-2017 Figure Consumption Volume and Growth Rate of Voltage and Current Transformers in Australia 2013-2017 Figure Revenue and Growth Rate of Voltage and Current Transformers in Australia 2013-2017 Figure Consumption Volume and Growth Rate of Voltage and Current Transformers in Asia Pacific 2018-2023 Figure Revenue and Growth Rate of Voltage and Current Transformers in Asia Pacific 2018-2023 Figure Consumption Volume Share of Voltage and Current Transformers in Asia Pacific by Regions in 2023 Figure Revenue Share of Voltage and Current Transformers in Asia Pacific by Regions in 2023 Figure Consumption Volume Share of Voltage and Current Transformers in Asia Pacific by Types 2013-2017 Figure Consumption Volume Share of Voltage and Current Transformers in Asia Pacific by Types in 2013 Figure Consumption Volume Share of Voltage and Current Transformers in Asia Pacific by Types in 2017 Figure Consumption Volume Growth Rate Comparison of Voltage and Current Transformers in Asia Pacific by Types 2013-2017 Figure Revenue Share of Voltage and Current Transformers in Asia Pacific by Types 2013-2017 Figure Revenue Share of Voltage and Current Transformers in Asia Pacific by Types in 2013 Figure Revenue Share of Voltage and Current Transformers in Asia Pacific by Types in 2017 Figure Revenue Growth Rate Comparison of Voltage and Current Transformers in Asia Pacific by Types 2013-2017 Figure 2013 Consumption Volume Share of Voltage and Current Transformers by Types in China Figure 2017 Consumption Volume Share of Voltage and Current Transformers by Types in China Figure 2013 Consumption Volume Share of Voltage and Current Transformers by Types in Japan Figure 2017 Consumption Volume Share of Voltage and Current Transformers by Types in Japan Figure 2013 Consumption Volume Share of Voltage and Current Transformers by Types in Korea Figure 2017 Consumption Volume Share of Voltage and Current Transformers by Types in Korea Figure 2013 Consumption Volume Share of Voltage and Current Transformers by Types in India Figure 2017 Consumption Volume Share of Voltage and Current Transformers by Types in India Figure 2013 Consumption Volume Share of Voltage and Current Transformers by Types in Southeast Asia Figure 2017 Consumption Volume Share of Voltage and Current Transformers by Types in Southeast Asia Figure 2013 Consumption Volume Share of Voltage and Current Transformers by Types in Australia Figure 2017 Consumption Volume Share of Voltage and Current Transformers by Types in Australia Figure Consumption Volume Share Forecast of Voltage and Current Transformers in Asia Pacific by Types in 2023 Figure Revenue Share Forecast of Voltage and Current Transformers in Asia Pacific by Types in 2023 Figure Demand Volume Share of Voltage and Current Transformers in Asia Pacific by Downstream Industry 2013-2017 Figure Demand Volume Share of Voltage and Current Transformers in Asia Pacific by Downstream Industry in 2013 Figure Demand Volume Share of Voltage and Current Transformers in Asia Pacific by Downstream Industry in 2017 Figure Demand Volume Growth Rate Comparison of Voltage and Current Transformers in Asia Pacific by Downstream Industry 2013-2017 Figure 2013 Demand Volume Share of Voltage and Current Transformers by Downstream Industry in China Figure 2017 Demand Volume Share of Voltage and Current Transformers by Downstream Industry in China Figure 2013 Demand Volume Share of Voltage and Current Transformers by Downstream Industry in Japan Figure 2017 Demand Volume Share of Voltage and Current Transformers by Downstream Industry in Japan Figure 2013 Demand Volume Share of Voltage and Current Transformers by Downstream Industry in Korea Figure 2017 Demand Volume Share of Voltage and Current Transformers by Downstream Industry in Korea Figure 2013 Demand Volume Share of Voltage and Current Transformers by Downstream Industry in India Figure 2017 Demand Volume Share of Voltage and Current Transformers by Downstream Industry in India Figure 2013 Demand Volume Share of Voltage and Current Transformers by Downstream Industry in Southeast Asia Figure 2017 Demand Volume Share of Voltage and Current Transformers by Downstream Industry in Southeast Asia Figure 2013 Demand Volume Share of Voltage and Current Transformers by Downstream Industry in Australia Figure 2017 Demand Volume Share of Voltage and Current Transformers by Downstream Industry in Australia Figure Demand Volume Share Forecast of Voltage and Current Transformers in Asia Pacific by Downstream Industry in 2023 Figure Sales Volume Share of Voltage and Current Transformers in Asia Pacific by Major Players in 2013 Figure Sales Volume Share of Voltage and Current Transformers in Asia Pacific by Major Players in 2017 Figure Revenue Share of Voltage and Current Transformers in Asia Pacific by Major Players in 2013 Figure Revenue Share of Voltage and Current Transformers in Asia Pacific by Major Players in 2017 Figure Voltage and Current Transformers Revenue and Asia Pacific Share of ABB 2013-2017 Figure Voltage and Current Transformers Revenue and Asia Pacific Share of Hengyang Nanfang 2013-2017 Figure Voltage and Current Transformers Revenue and Asia Pacific Share of Dalian Beifang 2013-2017 Figure Voltage and Current Transformers Revenue and Asia Pacific Share of Arteche 2013-2017 Figure Voltage and Current Transformers Revenue and Asia Pacific Share of GE 2013-2017 Figure Voltage and Current Transformers Revenue and Asia Pacific Share of China XD Group 2013-2017 Figure Voltage and Current Transformers Revenue and Asia Pacific Share of Jiangsu Sieyuan 2013-2017 Figure Voltage and Current Transformers Revenue and Asia Pacific Share of Emek 2013-2017 Figure Voltage and Current Transformers Revenue and Asia Pacific Share of DYH 2013-2017 Figure Voltage and Current Transformers Revenue and Asia Pacific Share of Indian Transformers 2013-2017 Figure Voltage and Current Transformers Revenue and Asia Pacific Share of Zhejiang Horizon 2013-2017 Figure Voltage and Current Transformers Revenue and Asia Pacific Share of Koncar 2013-2017 Figure Voltage and Current Transformers Revenue and Asia Pacific Share of Siemens 2013-2017 Figure Voltage and Current Transformers Revenue and Asia Pacific Share of Pfiffner 2013-2017

ABB Hengyang Nanfang Dalian Beifang Arteche GE China XD Group Jiangsu Sieyuan Emek DYH Indian Transformers Zhejiang Horizon Koncar Siemens Pfiffner Shenyang Instrument Transformer