The conductors used to connect the spd to the line or bus shall not be any longer than necessary and shall avoid unnecessary bends green wire the following represents a wiring diagram of spds in a typical system. This higher energy spd typically a spark gap for a type 1 spd is required as lightning currents arise towards the protective conductor and as such this higher energy spd sees up to 4 times the surge current of the spds connected between the live conductors.

Selection Of Surge Protective Device Spd Part 3
Spd wiring diagram. Reference this wiring diagram as necessary in steps 2 3 and 4. Locate the electrical systems applicable wiring diagram in section 23. Connect the spds ground wire green to the systems ground connection. A higher energy spd is used between neutral and the protective conductor. Single pole double throw spdt relay wiring diagram. Hampton bay 3 speed ceiling fan switch wiring diagram hampton bay 3 speed ceiling fan switch wiring diagram every electrical structure is made up of various different parts.
Pv plus bus red wire battery negative black wire ground ac in blackred wire ac out blackred wire. The 2 coil terminals is where the voltage is placed in order to energize the coil. The conductors used to connect the spd to the line or bus shall not be any longer than necessary and shall avoid unnecessary bends wire the following represents a wiring diagram of spds in a typical system. Otherwise the structure will not work as it ought to be. Place the relays rated coil voltage on these terminals. The polarity of the voltage does not matter.
Each component ought to be set and linked to different parts in specific manner. Spd can be used with any electric panel that is within the spd ratings. This is the diagram below to learn all the pin terminals of a single pole double throw spdt relay. Connect the spds neutral wire white to the systems neutral connection not required for. Installation shown with midnite solar e combiner box.