HSIF April 2015
Transcription
HSIF April 2015
Hitachi Products for the US Grid Hitachi HVB, Inc. © Hitachi, Ltd. 2014. All rights reserved. Who is Hitachi HVB? 差し替え Founded: Located: Employee: Capacity: 1977 NE of Atlanta, GA 110 600 GCB’s/year(minimum) Initially a JV between Hitachi & GE Approximately 8,000 GCB units in service Holder of Largest 800kV Blanket in US Founded: 1910 Located: Headquarter in Tokyo, JAPAN Employee: 33,500* (Mar. 2014) *Consolidated Number of Employees: 320,725 Building transformers since 1910 Nearly 7,000 Large Power Transformers in service 2 © Hitachi HVB, Inc. 2015. All rights reserved. Hitachi Contributes to Strong Grid Hitachi manufactures HV products for a strong US Grid Wide Product Range & Extensive Experience High Reliability High Quality High Performance Strong Grid © Hitachi HVB, Inc. 2015. All rights reserved. Why HV? – To reduce Losses U.S. 800 kV NETWORK FUTURE MAP TRES AMIGAS, LLC Elements of a Substation 245 kV 38 kV A - Primary power lines B - Secondary power lines 1. Primary Power Lines 2. Ground wire 3. Overhead Lines 4. Voltage Transformer 5. Disconnect Switch 6. Circuit breaker 7. Current Transformer 8. Lightning Arrester 9. Main Transformer 10. Control House 11. Security fence 12. Secondary Power Lines HVB Delivers High Performance • Flexible Lead Times • Long Term Warranties • High Efficiencies • Low Life Cycle Cost • After Market Service 8 © Hitachi HVB, Inc. 2015. All rights reserved. Hitachi Substation Products Gas Circuit Breakers Gas Insulated Switchgear (GIS) Generator Main Circuit Breakers Vacuum Circuit Breakers Hybrid GIS Transformers © Hitachi HVB, Inc. 2015. All rights reserved. The Newest Hitachi Factory Hitachi introduced the industries newest large power transformer factory in 2015. Hitachi The Newest Factory Kokubu Factory In Taiwan Hitachi increases capacity to manufacture high quality large power transformers 8 © Hitachi HVB, Inc. 2015. All rights reserved. Hitachi Substation Products SF6 Gas Circuit Breakers • • • • Up to 5,000A Rated Current Gang or IPO Operation 2 or 3-Cycle Interruption Optional Pre-insertion Resistors • 145kV – 800kV ratings • Vacuum technology at 72kV © Hitachi HVB, Inc. 2015. All rights reserved. Grid Solutions Gas Insulated Switchgear (GIS) © Hitachi HVB, Inc. 2015. All rights reserved. Grid Solutions GENERATOR BREAKERS (GMCB) © Hitachi HVB, Inc. 2015. All rights reserved. Environmental Grid Solutions No SF6. Environmental-friendly Insulating medium: Dry air Technology of dead tank VCB The world’s first Dry Air Insulated Dead Tank Type 72.5kV VCB © Hitachi HVB, Inc. 2015. All rights reserved. Environmental Grid Solutions High Voltage contributes Less Land, Steel and other Components Required