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Triplex wire for 400 amp service?
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Triplex wire for 400 amp service?
4/0-4/0-2/0 Sweetbriar Triplex Aluminum Conductor Underground Direct Burial 600V URD. The first is installing a single 400-amp panel, which is generally the most expensive option due to the expensive rewiring that must take place with the service upgrade. Amplifiers are commonly added to car audio systems to provide extra power for speak. The 400-Amp service ranges from $2000-$4000. There will be a change in the wire size depending on various factors like the wire material, distance. ( 2- 200 amp disconnects) 500 mcm AL. Locations Quick Add Brands Shop Categories. Southwire Type SE, Style SER service entrance cable is primarily used to convey power from the service drop to the meter base and from the meter base to the distribution panelboard; however, it may be used in all applications where Type SE cable is permitted. Feb 15, 2024 · Updated on February 15, 2024. The amp rating of 500 kmil aluminum wire is 310 at. An average upgrade will take about 8 to 10 hours of work. These cables are rated 600 Volts 90C in installed per the National Electric Code to provide. We ship our orders same day and cut to length with no extra charges Service Entrance Cable (SER/SEU) Mobile Home Feeder; ACSR, AAC, AAAC; XLP/USE-2/RHH/RHW-2; Overhead Service Drop Cable; MC Cable; Solar PV Wire; Flexible & Portable Cord. Same as the (A) section but for feeders. 71 Sockets shall meet all specifications in 1 72 The right line side location of the 320 amp socket box shall be provided with a reduced jaw2. If you are installing a 400 amp service then you can use conductors based on the table in art a calc I would use the 83% for the 200 amp service for the house and 200 amps for the shop which means you could use a wire rated for 366 amps electrofelon Senior Member. Shipping Cost Calculated at Checkout. These cables are rated 600 Volts 90C in installed per the National Electric Code to provide. SER may be used in wet or dry locations at temperatures not to exceed 90°C. You can expect to spend $2000 to $3000 to replace your old service with a 150-Amp service. Overhead or underground service is limited to four wire 480Y/277 volt or 208Y/120 volt; no three wire three phase services are offered. After these distances, the circuit will go over the recommended 3% voltage drop. 6-6-6 Voluta ACSR Aluminum Triplex Overhead Service Drop Cable. Availability: In stock Max Length: 10000 FT6029 /FT Sale 50% off. I built a 1200 amp service, and they wanted to drop 3-sets of 4/0 to it! Electrical service entry wire sizes are calculated for long wire runs in which the wire size must be increased to avoid an un-wanted voltage drop. However, the wire to choose for the service panel may differ depending on … Triplex Service Drop Aluminum Conductor cable is designed for use to supply power from utility lines to the consumer weather head. The 60a breaker will continue to protect the wires, and a 100A sub-panel can obviously handle 60A. 400 430 503 500 496 580 600 553 647 700 610 714 750 638 747 800 660 773 900 704 826 1000 748 879 NEC Table 310. One such system that has gained popularity in recent. Aluminum URD cable - sold by the Foot (continuous) Add the length desired in feet as your quantity and add to cart. 6-6-6 Voluta ACSR Aluminum Triplex Overhead Service Drop Cable. Your service rating is the combined sizes of your main breakers. A 100 amp electrical service will be used to supply the 98 amp load for the single-family dwelling. The amp rating of 500 kmil aluminum wire is 310 at. The proper wire size for a 300 amp is 500 kcmil. On top of that, we have to account for voltage drop for services some 100s feet away. Expert Advice On Improving Your. Maximum distance 200A underground service. Get free shipping on qualified URD Wire products or Buy Online Pick Up in Store today in the Electrical Department Service Entrance Wires; Review Rating 4 & Up 2 & Up New Arrival Brand 4/0-4/0-2/0 Black Stranded AL Triplex URD Cable Compare 10. However, if you are going for 140°F … To help you out, we have prepared 2 charts for running a 0-500 feet wire for 400 amp service at 120V and 220V voltages. Using 600AL on a service with single main 400 amp OCPD is noncompliant even using the "round up" rule as 350 amp OCPD's are available. Resources Voltage Drop Calculator. TRIPLEX: To supply power from the utility's lines to the consumer's weatherhead. No tears in wrapping or wire covering. There is the need to build the physical. Get the proven correct answer to "What size wire for a 50 amp sub panel?" by reading this in-depth post. The app limits the final ampacity of the wire to the most conservative of: the corrected and adjusted ampacity; the equipment temperature limitation default values as described in NEC® 110. 400 amp service at 83% is equal to 332 amps. However, if you are going for 140 degrees Fahrenheit. One such system that has gained popularity in recent. At the big 400 amperes current, the voltage drop is less significant. 400 amp Service Wire Size Chart: For that service would use URD Aluminum 4 conductor cable (need 2 hot, neutral and should have separate ground to shop, grounds isolated from neutrals in shop panel. • B-231 Aluminum Conductors, Concentric-Lay-Stranded. what size underground wire do I use for 200 amp service for generator that is 200 ft away from the service meter? Aug 22, 2020 · First off, the utility generally makes the hookups at the service masthead. The size may differ based on the wire size and the number of wires to put inside the conduit. Triplex aluminum wire, triplex overhead wire, aluminum triplex, triplex conductor, overhead aluminum wire, aluminum overhead cables, overhead service drop conductors, Triplex aluminum wire has three conductors, with one of them being for neutral path and two electrodes. What size do I use to compensate for distance. For service at 600 volts or less (phase to phase) at a conductor temperature of 75 ºC maximum for polyethylene Insulation or 90 ºC maximum for crosslinked insulation. We disconnected a #6 solid. While there are many electrical issues. The conduit sizing calculator is a helpful tool for engineers to answer questions regarding the size conduit to use per NEC® guidelines. These are regarded as smaller wires since they have a 180A median ampacity. 600 Volt Secondary Distribution 4 AL 600VUD TX VASSAR/YS/USE-2 1000 FT The inspector mentioned four wires (Quadruplex) for the service entrance on the phone. Availability: In stock Max Length: 10000 FT5075 /FT Sale 50% off. 42 (B) says the wires must have an ampacity of at least the rating specified in 230 NEC 230. Underground Conduit Wire Gauge Size 400 Ft Distance Diy Home Improvement Forum. 4 Bypass shall be of the manual, jaw release, lever type. 4/0-4/0-2/0 AL URD Service Entry Electrical Cable features aluminum-compressed conductors with vulcanized interlinked polyethylene insulation On a 50-foot run 100 amp service what size wire do I need for neutral. You can cruise along with your music turned high, and not worry about disturbing the neighbors When it comes to protecting your home or business from water damage, investing in a reliable flood detection system is crucial. Basically, you need a 2 AWG copper ground wire for a 200 amp service. Ground Wire Size For 50-Amp Circuit. #2/0 AWG Aluminum USE-2 Cable - Sold by the Foot (continuous) Add the Length Desired In Feet as Your Quantity and Add To Cart. Our aluminum conductors come with polyethylene or XLP insulation. The results show the allowable number of wires for each size/type of conduit and wire, based on the 2020 NEC code. If we look at this in terms of volt amps: 240v * 200a = 48000 VA 120v * 400a = 48000 VA Either way the capacity is the. You can cruise along with your music turned high, and not worry about disturbing the neighbors When it comes to protecting your home or business from water damage, investing in a reliable flood detection system is crucial. Allowable Ampacity-In-Duct: 395 Amps at 90°C. 2/0 Gauge Wire Service Entrance Cables Sort By Compare. craft show booth ideas One critical aspect of ensuring safety is choosing the right wire size for the a. They're used to connect electricity between parts of a building as a panel feeder or branch circuit. 4 on page xx) I = VA ÷ E. For example, a typical general-purpose. Select a Gauge. A wire transfer is a method of transferring money electronically between two pe. On top of that, we have to account for voltage drop for services some 100s feet away. Quora | 100 Amp Service Wire Size Direct Burial | kareemflavas Home; 2024-06-11; 2024-06-10; 2024-06-09; 2024-06-08; 2024-06-07; 2015-02-26;. AWG/Kcmil Ω/1000ft Ω/1000ft Ω/1000ft ft Amp Amp 378182 Converse 2/0 01682 00121 150 150 Notes: 1. Triplex Service Drop Aluminum Conductor - ACSR Neutral Messenger. 1 is going to a detached garage and the other to a new home. Traveling to a casino and uneasy about carrying a lot of cash with you? You can ease that concern by sending your money ahead through a wire transfer. About This Product Southwire's Triplex URD Brenau cable is used for secondary distribution and underground service. 15(B)(20) (formerly Table 310. 1/0-1/0-1/0 AL URD Bergen Service Entry Electrical Cable, a high-performance solution crafted for ultimate reliability I added 2 100 amp panels 100 ft+ away one washer and dryer and the other for air conditioning from my 200 amp service. Without them, it would be nearly impossible to build or service a car. Additionally, be sure to choose the right wire or else it can lead to accidents and also damage your appliances. Looking for wire size for 100 amp service? If you are trying to set up a 100 amp conduit circuit, you will need to make sure to choose the right wire size. Since you can't escape it when you're sitting at the desk by pretending its not there, you've got to do something abou. Run the service conductors via PVC into a trough in the basement and install the (2) 200A MBP's out of that trough, tapping into the service conductors in the trough with Polaris bugs. At an ambient temperature of 140°F, you can use 4-gauge copper for a circuit breaker with this. I know that the 200 amp will. relias pharmacology a Skip to main content. Advertisement All three of these questions have to d. 2-2-4 Stephens Aluminum Triplex URD Direct Burial Cable40 /ft 600V Underground Distribution Cable Min: 125 ft 1st Length Aluminum 600V Aerial Triplex XLP cable is designed for use to supply power, usually from the pole mounted transformer to the user’s service entrance. Using 600AL on a service with single main 400 amp OCPD is noncompliant even using the "round up" rule as 350 amp OCPD's are available. 4 Secondary or service cables shall be 600 volt XLPE AL in #2, 2/0, 4/0, 350, and 750 KCM sizes. 200 amp service is the standard electrical service in most houses. 2/0 Triplex AL Service Entry Electrical Cable has a self-sealing cable design that is ideal for installations that are prone to damage. I've run 2 1/2" conduit from the house to the shop, it's about a 425' run. Triplex Service Drop Aluminum Conductor - ACSR Neutral Messenger. Southwire 500-ft CONVERSE 2/0-2/0-1 Stranded Aluminum URD By-the-roll. 2 Phase conductors and 1 neutral conductor are cabled together to produce the Triplex cable configuration. It will be a 200 Amp overhead service, with a RMC mast. 1 is going to a detached garage and the other to a new home. 1000 MCM Fordham URD Direct Burial Cable - Single Aluminum Conductor304 Get Quote. Quora | 100 Amp Service Wire Size Direct Burial | kareemflavas Home; 2024-06-11; 2024-06-10; 2024-06-09; 2024-06-08; 2024-06-07; 2015-02-26;. ( 2- 200 amp disconnects) 500 mcm AL. Underground Conduit Wire Gauge Size 400 Ft Distance Diy Home Improvement Forum. 7 JAW - 320/400 AMP: 7. life insurance conference 2022 The conduit sizing calculator is a helpful tool for engineers to answer questions regarding the size conduit to use per NEC® guidelines. Cable conduit underground metering triplex nec pvc lateral. For grounding conductors, the minimum size for is 4 AWG. The Southwire Company 500 ft. Standard Lead Time is 1 to 6 Business Days. 5 inches for 300 amps, and 3 inches for 400 amps. Standard Lead Time is 1 to 6 Business Days. Meter is on the other side of wall. 1 is going to a detached garage and the other to a new home. For that service would use URD Aluminum 4 conductor cable (need 2 hot, neutral and should have separate ground to shop, grounds isolated from neutrals in shop panel. @ 75°C has an ampacity of 350 amps 240. 1)Derate the conductors 70% as you would have 8 current carrying conductors in one raceway Table 310. The cable is sunlight resistant and is approved for use in accordance with the recommendations of the National Electric Code in raceways and underground installations. The aluminum conductors are compressed and stranded. My education continues… Power Co is at my house right now making the service drop connection.
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May 26, 2023 · 300 Amp service is a type of service that is more common for commercial and industrial environments rather than residential ones. For copper wire, you will need 600 kcmil (600 MCM) copper wire for both 167 °F and 194°F. I was pondering the logistics of it all and have a few questions. I want to make an RV hookup in our woods which had become our favorite camping spot. I built a 1200 amp service, and they wanted to drop 3-sets of 4/0 to it! Jul 23, 2019 · I'm running a 400 foot main cable from street to home, I want 200amp service and use aluminum wire. The bare neutral ACSR conductor has a steel support. I have half a reel left over Southwire's Triplex URD. Sep 26, 2017 jeremy. Polar Wire's UL Listed marine grade premium Boat Cable is designed for outstanding performance and maximum corrosion protection in harsh marine environments. Our aluminum conductors come with polyethylene or. This is an NEC chart (you will find it below) that tells you what size copper or aluminum wire to use for different amp services. The two insulated conductors are called the "hot" legs of the service while the bare (uninsulated) wire is the neutral wire of the service. Southwire's triplex or paralleled 600 volt secondary UD cable meets or exceeds the following applicable ASTM specifications: B-230 Aluminum 1350-H19 Wire for Electrical Purposes. What Size Aluminum Wire For 400 Amp Service Southwire's Triplex Erskine is used for secondary distribution and underground It can be used in direct burial applications or run in Stays flexible, resists corrosion. As it turns out, those hangers have a long. Mar 3, 2022 · Your service rating is not the 320 rating of the meter socket enclosure. : Get the latest Guizhou Wire Rope stock price and detailed information including news, historical charts and realtime prices. It can be used for a 100A nominal load only when it carries the entire load of a residential occupancy We can protect 2AWG AL at 100 amps, we can't load it to 100 amps. com Secondary UD triplex conductor 600V cable meets or exceeds the following ASTM specifications. 7 JAW - 320/400 AMP: 7. hydrocod While an SER cable is reinforced, an SEU cable isn't. Same day shipping and best prices anywhere at WireAndCableYourWay. The cost to upgrade to just a 400 amp panel will set you back between $2000 to $4000. Current is measured in amperes (amps). SEOOW - 600V; For 150 amp, you will need a 1/0-size copper wir e size. Standard Lead Time is 1 to 6 Business Days. About This Product. For that service would use URD Aluminum 4 conductor cable (need 2 hot, neutral and should have separate ground to shop, grounds isolated from neutrals in shop panel. That works out to 600 kcmil aluminum The wire size chart below shows allowable ampacities of insulated conductors rated up to and including 2000 Volts, 60°C through 90°C (140°F through 194°F), not more than three current-carrying conductors in raceway, cable, or earth (directly buried), based on ambient air temperature of 30°C (86°F). 4(B)]: 787A ÷ 2 raceways = 393A per conductor. Aluminum Mobile Home Feeder cable is designed for mobile homes as a service entrance cable. Don't worry; we'll explain each of these in detail below. Shipping Cost Calculated at Checkout. workday walmart login He plans on splitting the service and running 200 ams in the house and 200 amps in his barn. my question is this. All of our home internet packages are using the latest Fiber-to-The-Home (FTTH) technology, so that you can enjoy steady internet connection without any interruption such as data loss, speed fluctuation, storm & rain. Standard Lead Time is 1 to 6 Business Days. Determines wire size to meet specific voltage drop limits or calculates voltage drop for a specific conductor run. On 2020-08-20 by frank. Looking for wire size for 100 amp service? If you are trying to set up a 100 amp conduit circuit, you will need to make sure to choose the right wire size. Cable assembly and reinforcement tape jackets are made of sunlight-resistant, gray PVC. 5" conduit accepted for 200 amp and only 3" conduit for 400 amp Wire: 4/0 triplex urd for 200 amp or 350 mcm triplex urd for 320 amp The Washington department of labor and industries or city of Vancouver will inspect the meter base, service entrance (down pipe/conduit attached to house wall) and electric. Ram Ratna Wires News: This is the News-site for the company Ram Ratna Wires on Markets Insider Indices Commodities Currencies Stocks We review seven of the best business internet services, including Verizon for best for small businesses, Starlink for best rural options, and AT&T Business for best internet sp. order quantity of 6ft Total Wire Length (ft Pickup at South Loop. For grounding conductors, the minimum size for is 4 AWG. 2-2-4 Stephens Triplex Aluminum URD Underground Distribution Cable. The three phase conductors are insulated with black XLP (Crosslinked Polyethylene). Triplex 600 Volt RHH/RHW-2 or USE-2 AlumaFlex® Underground. The triplex wire for sale is also designed to provide an option of pre-pulling into ducts. Southwire's Voltage Drop Calculator is designed for applications using AWG and KCMIL sizes only. brric. On 2020-08-20 by frank. The two insulated conductors are called the "hot" legs of the service while the bare (uninsulated) wire is the neutral wire of the service. Shipping Cost Calculated at Checkout. Neutral Conductor-Size: 350 MCM. ( 2- 200 amp disconnects) 500 mcm AL. Aluminum Triplex Overhead cable is designed for use to supply power from utility lines to the consumer weather head. Note: The results of this calculator are based on conductor temperatures of 75°C. 150-Amp Service Installation Cost. lowes.com login It is 400' from our power pole. Chapter 9, Table 5A of the 2020 NEC, #2 Aluminum-stranded insulated. 2-2-4 Stephens Aluminum Triplex URD Direct Burial Cable40 /ft 600V Underground Distribution Cable Min: 125 ft 1st Length Aluminum 600V Aerial Triplex XLP cable is designed for use to supply power, usually from the pole mounted transformer to the user’s service entrance. 400 amp Service Wire Size Chart: For that service would use URD Aluminum 4 conductor cable (need 2 hot, neutral and should have separate ground to shop, grounds isolated from neutrals in shop panel. URD is used for underground secondary distribution and service entrance applications at 600 volts or less. Southwire Company 500 ft. For service at 600 volts or lower (phase to … You are correct that 600kcmil is the right size for using a single wire per leg for the service entrance, though -- this gives you 340A at 75°C, just enough to meet our … For a 400 amp service, the minimum wire size required is 3/0 AWG copper or 2/0 AWG aluminum. Originally Posted By: Russell Frame This post was automatically imported from our archived forum. Triplex XLPE Service Drop. Drive-by-wire technology has been around for some time, but how long before you drive your car with a joystick? Read about drive-by-wire in this article. I see this as you have a 400 amp service. Locations Quick Add Brands Shop Categories. Location Aug 7, 2015 GoldDigger said: A #2 Al conductor in open air cannot carry 100A as a general rule.
The white wire carries the unbalanced current, and the green carries fault current back to the source, IE the transformer, in the event of a line to case fault. 4/0-4/0-2/0 AL Tri URD Service Entry Electrical Cable can be used for secondary distribution, street light applications and underground service up to 600-Volts. Service coming into the back of the panel. I was going to use Aluminum TECK direct buried to feed the service. I see this as you have a 400 amp service. american bukkake KINGWIRE Service Entrance Cable Style R (SER) is used to convey power from the service drop to the meter base and from the meter base to the distribution panel board. Two 200 Amp Main Disconnects. • B-231 Aluminum Conductors, Concentric-Lay … To supply power from the utility's lines to the consumer's weatherhead. Used for secondary distribution and underground service at 600 volts or less, either direct burial or in ducts. To be used at voltages of 600 Volts or less phase to phase and. I was pondering the logistics of it all and have a few questions. hotandflashy Apr 26, 2022 Our poco would run a 4/0 triplex for a 400 amp underground service, until they got so many complaints about voltage drop. Wiring 200 Amp Service: Wire Size Guide and Things To Know. Trust Southwire for all your 2 triplex wire needs, from direct burial to ducts. 100 amps X 83% = 83 amps In general, the appropriate sizes of wires per amp are the following: A 150 amp circuit requires a 1/0-size copper wire. By checking this table, you can see you will need either 4/0 AWG copper wire or 300 kcmil aluminum. Learn how to choose the right wire size for a 200-amp service panel with this guide. The conduit is customers responsibility per the utilities standards and then the utility supplies and pulls the wire from transformer to meter, ask the power utility what the requirements are in your case 2-2-2 Triplex URD Cable Specifications*: Phase Conductor-Size: 2 AWG. Conductor Strand: 7. kymilesplit calendar I have a 180' run and have buried 1-1/2" sch40 conduit. On the other hand, if you are tight on budget, you can use 500 kcmil aluminum. You can cruise along with your music turned high, and not worry about disturbing the neighbors When it comes to protecting your home or business from water damage, investing in a reliable flood detection system is crucial. Triplex aluminum wire, triplex overhead wire, aluminum triplex, triplex conductor, overhead aluminum wire, aluminum overhead cables, overhead service drop conductors, Triplex aluminum wire has three conductors, with one of them being for neutral path and two electrodes. It varies for several reasons, but you generally need 1 AWG copper wire for a 100 amp sub panel. Allowable Ampacity-In-Duct: 120 Amps at 90°C. Install a 320A meter cabinet with single lugs on the load side.
14(C)(1); or the cable type temperature limitation. You can cruise along with your music turned high, and not worry about disturbing the neighbors When it comes to protecting your home or business from water damage, investing in a reliable flood detection system is crucial. You can put them in one conduit, even if the run were longer than 24 inches. On the other hand, if you are tight on budget, you can use 500 kcmil aluminum. Aluminum Mobile Home Feeder cable is designed for mobile homes as a service entrance cable. I built a 1200 amp service, and they wanted to drop 3-sets of 4/0 to it! Jul 23, 2019 · I'm running a 400 foot main cable from street to home, I want 200amp service and use aluminum wire. 5-inch conduit for easier pulling Voltage Drop And Why Length Matters. Using 600AL on a service with single main 400 amp OCPD is noncompliant even using the "round up" rule as 350 amp OCPD's are available. Shipping Cost Calculated at Checkout. NOTE: To qualify for a Residential rate, the residence must have one or more rooms used for eCONDUIT: For 200amp services, use 2 1⁄2" or 3" sche. My buddy is a commercial electrician by trade and when the first lineman came out to pull my meter he asked the guy what size wire they where going to pull. To ensure your new underground electric service is installed in a safe, reliable and timely manner, the following specifications must be met. You need wire rated for at least 332A at 75C thermal. These cables are rated 600 Volts 90C in installed per the National Electric Code to provide. This 7 Piece 200 Amp service entrance mast kit contains: service entrance top cap, rugged steel stamping, hot dip galvanized, and completely weatherproof MM202 HH #3620-120; heavy duty triplex cable rack with U bolt clamp MM201; steel weatherproof roof flange with steel collar, adjustable to roof pitch, 2 piece construction MM503; thru bolt stack clamp for. This tells you that 10AWG copper and 8AWG aluminum conductors can work with a 50A circuit. In this article, we will discuss the im. k5 blazer for sale craigslist kentucky Enter the information below to calculate the appropriate wire size. Three conductor wire supplies 240 volts of electricity to a main service panel, rout. Service drops and laterals are not bound to this requirement, and their ampacity can be determined solely by Article 220 calculations. However, the wire to choose for the service panel may differ depending on … Triplex Service Drop Aluminum Conductor cable is designed for use to supply power from utility lines to the consumer weather head. It is also used as a conductor in NM-B, UF-B, SER, SEU. Highly recommend. General Cable SunGen® Global XLPE/LSZH XLPO Photovoltaic Wire TÜV 2 pfg 1169/08. Here are some wire sizes with distance: For 50 feet distance or less, use a #2/0 copper wire or #4/0 aluminum wire. I'm curious what others run for underground service conductors. Availability: In stock Max Length: 10000 FT0030 /FT Sale 47% off. I was pondering the logistics of it all and have a few questions. The casinos will welcome your. So what you're experiencing is normal practice for the utility. Wire grass is one of the hardest weeds to eliminate from your lawn. This is denoted by kcmil or MCM. Two 200 Amp Main Disconnects. The one-way distance is 650 to 700 feet. My supplier says his #2/0 triplex is rated for 235 amps @ 90deg C. Most people fear the crimping process will be too complicated for them to do. However, the wire to choose for the service panel may differ depending on … Triplex Service Drop Aluminum Conductor cable is designed for use to supply power from utility lines to the consumer weather head. The cable is sunlight resistant and is approved for use in accordance with the recommendations of the National Electric Code in raceways and underground installations. ups near mepercent27 1000' 2-2-2 Conch Aluminum Triplex Overhead00. May 18, 2023 · The table contains the following: The AWG sizes for aluminum electrical wires are shown in the first chart, ranging from 4/0 to 12 AWG. 500, 500, & 350 Triplex URD Cable Specifications*: Phase Conductor-Size: 500 MCM. If you use a lot of heating and air conditioning or you have added appliances and a swimming pool, then you may want to consider upgrading to 400 amps. Vassar, Triplex, Secondary UD, 4 AWG, 3 Conductor, 600 Volt, Aluminum Conductors, Triple Rated, Yellow Extruded Stripe Neutral, Cross-linked Polyethylene (XLP) Insulation, Direct Burial or in Ducts, Cut to Length Its been a long time since I did an overhead 400 amp (all the POCOs around here call it a 320 amp actually) residential service. Southwire Underground Distribution Cable Quad 100 Amp 600 V 90 Deg C 500 ' Black FREE delivery Jul 22 - 25. The Southwire Company 500 ft. For service at 600 volts or lower at conductor temperatures not to exceed 75°C for polyethylene insulated conductors or 90°C for crosslinked polyethylene (XLP) insulated conductors. Before you plan on upgrading to 400-amps electrical service, make sure you need it. Source: NFPA 70, National Electrical Code, Chapter 9, Table 8. Two options exist for getting a 400-amp service. Even if you need a 100 amp service 50, 100, 150, 200 feet away, you can still use 00 AWG aluminum wire because it has above 100A ampacity (108A) that adequately negates the voltage drop across the aluminum wire. This will be underground. ( 2- 200 amp disconnects) 500 mcm AL. On 2020-08-20 by frank. 100 amps X 83% = 83 amps In general, the appropriate sizes of wires per amp are the following: A 150 amp circuit requires a 1/0-size copper wire.