LINKS

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EMA Report “Where does the VDH/GSMI relate to FERC Orders 2003-A, 827 and NERC Std. PRC-024-2?

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EMA Report “The VDH/GSMI reduces energy requirements for lightning arresters and provides fast, clear and reliable needed signal to ‘individual generators units’ to either shut down, or continue to ridethrough for both HVRT and LVRT conditions”

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EMA White Paper “Concerning PRC-024-2 and LVRT requirements the VDH/GSMI Supports Differentiation between Internal and External Faults”

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EMA White Paper “Interlocked Combined Breaker Grounding Switch VDH/GSMI provides better protection for insulation coordination than a grounding transformer. We present the reasons why”

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EMA White Paper “Medium Voltage Vacuum Circuit Breaker with Mechanically Interlocked Grounding Switch (VDH/GSMI) Provides Better Safety and Reliability for Wind and Solar Power Plants and Their Personnel than Remote Transfer Trip”