400 Amp Service Electrical Page 2 DIY Chatroom Home Improvement Forum
What Size Aluminum Wire For 400 Amp Service. Web for 400 amp service you will need to use 270 amps of aluminum. Your service disconnecting means and service entrance conductors are not less than the minimums.
400 Amp Service Electrical Page 2 DIY Chatroom Home Improvement Forum
Or the service conductors supplying Web this table tells you what gauge wire (awg or kcmil) you need to use for services and feeders ranging from 100 amps to 400 amps current. However, if you are going for 140 degrees fahrenheit underground wiring, then use 1,250 kcmil aluminum or 600 kcmil gauge copper wire. Your service disconnecting means and service entrance conductors are not less than the minimums. Before you switch to 400 amps, check if your house already has 400 amps service. These are considered bigger wires (thicker) and can have up to 560a ampacities. Web the siemens spec sheet says the max wire on the line side of the meter is (1)600kcmil or (2)350kcmil for the two hots and (1) 500kcmil or (2) 250kcmil on the neutral. In their meter requirements, the power company says lugs must accept 350 mcm aluminum wire. they say this is the largest wire they carry. 80% of 410= 328 which is what wayne had. One opts for a 400 amp service [disconnect].
Web for 400 amp service you will need to use 270 amps of aluminum. Before you switch to 400 amps, check if your house already has 400 amps service. We will look at the complete table further on. 80% of 410= 328 which is what wayne had. 250 kcmil, 300 kcmil, 350 kcmil, 400 kcmil, 500 kcmil, 600 kcmil, 700 kcmil, 750 kcmil, 800 kcmil, 900 kcmil, 1000 kcmil, 1250 kcmil, 1500 kcmil, 1750 kcmil, and 2000 kcmil. In their meter requirements, the power company says lugs must accept 350 mcm aluminum wire. they say this is the largest wire they carry. These are considered bigger wires (thicker) and can have up to 560a ampacities. You can check the main breaker. Or the service conductors supplying Web 350 kcmil aluminum wire. Your service disconnecting means and service entrance conductors are not less than the minimums.
