Surge Protection for Shale Oil and Gas Production Electrical Submersible Pumps (ESP) OVERVIEW Today's increased reliance on very sensitive electronics makes surge protection an important topic for Oil and Gas industry. Oil and Gas equipment necessary for upstream operations such as Production are exposed to environmental conditions. During peak storm season equipment is subjected to increased lightning events. Ever more present are the frequent switching events within the system during normal operation. Lightning events and switching events, at play, independently of one another, cause electrical surges that can negatively impact the equipment runtime. This page discusses how to best protect your Oil and Gas equipment for upstream operations such as Production. Each section will conclude with a Surge Protective Device (SPD) Protection Point which identifies where and what SPD to use. Recommended SPDs for AC Incoming Power LocationEquipmentSystemSurge Protector Model #Link Automatic Transfer Switch Line Side / Service Entrance277/480Vac MDS600E-277Y Automatic Transfer Switch Load Side277/480Vac MS100-277Y Automatic Transfer Switch Line Side Genset277/480Vac MS200-277Y Genset Line Side277/480Vac${ITEM_LINK#2178974}<-No Item, #2178974 M50-277Y-A${ITEM_LINK#2178974}<-No Item, #2178974 Distribution Panel277/480Vac MS100-277Y Recommended SPDs for Controls LocationEquipmentSystemSurge Protector Model #Link VFD AC Input480Vac (3W+G) DS74US-480D AC Control Power120VacDS240S-120/G Battery Backup24Vdc DS220S-24DC Instrumentation4-20mA DLA-24D3 PLCEthernet Ports MJ8-C6A PLCRS-485 DLA-12D3 RadioSCADA${ITEM_LINK#1314}<-No Item, #1314 P8AX09-N/FF${ITEM_LINK#1314}<-No Item, #1314