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10 kwi 2021 · I'm running ser wire from my 200 amp main box in my garage to a 100amp service box for tankless water heater. I'm running the cable along the top edge of my garage around a corner about 30ft run total. I was wondering how I need to secure this 2-2-2-4 cable along the top of my garage ceiling?
Use wires made specifically for sub panel installations, such as 2-2-2-4 aluminum SER cable for 100 amp sub panels. Connect the wires: Strip the insulation off the wires and connect the hot wires (black or red) to the main lugs in the sub panel.
2 wrz 2017 · We have several inspectors in our area who accept #2/2/2/4 Al protected at 100 amps regardless of insulation conditions for sub feeds in dwellings. I even had one question me once when I used 1/0 Al for a long run that went through an insulated basement area as well as an attic space with cellulose insulation.
15 mar 2023 · That means if your main panel was rated at 100 amp, it could be supplied by a #2 AWG aluminum SER. This size-reduction allowance for service-entrance conductors is intended to accommodate load diversity.
Aluminum SER cable is primarily used as panel feeder in multiple unit dwellings and for branch circuits. Maximum operating temperature is not to exceed 90°C in wet or dry locations. Voltage rating is 600 volts. CONDUCTORS: • 8000 series aluminum alloy, solid or compact stranded. INSULATION: • Type XHHW-2 cross-linked polyethylene (XLPE) insulation.
11 lut 2023 · The appropriate wire gauge for a sub panel dealing with 100-amps is #2 AWG for aluminum cables. However, if you wanted to transfer 50-amps at 150 feet, a thinner wire would suffice. Using a #2 AWG aluminum wire will ensure the proper flow of electricity from the main panel to the sub panel.
Learn everything you want to know about this product to make an informed purchase. Applications: SER is type SE, Style R cable, used as an above ground service entrance cable, a panel feeder and in branch circuits. The cable is rated at 600 volts and 90°C for use in wet and dry locations.
