1) can I use 12-3 romex . Would increasing the wire size from 10 AWG to maybe 8 AWG help. With a 40 amp breaker its gonna do some damage before it blows. Title: Microsoft Word - C1-2-2-345_EDS_6-5-07.doc There are several factors that must be considered before determining the proper size wire to select for an application. A 60 gallon air compressor forces air into an air tank for use in various commercial and industrial applications. Hotrodding is much more than just owning a hotrod...It is a state of mind! Here is a picture gallery about 3 wire 220v wiring diagram complete with the description of the image, please find the image you need. air compressor wiring problem ... FYI, for 230 volt operation, a 3hp motor should use 12GA wire and up to a 35A breaker. 240 volt wiring, on the flip side, may not require a neutral white wire. The plug I have per the instructions says it is capable of 6-3 wire? $27.96 $ 27. He was told 10/3 wg Romex … Hot water trickle out of bathtub faucet. It is 230V, 5 HP motor, SLA 21.5 SF 1.5 SFA 24.4, is on tag on motor. There are a lot of variables here..like how far is the run of wire, is the run going to be ouside, etc. NOTE : Most AC type 220 Volt and 240 Volt equipment and electrical circuits are basically the same, only the nomenclature is stated differently. The wiring is holding me up. 220 Volt Air Compressor Ground Wire Brad, I understand your thinking, and a lot of people get confused by this. The manual for the IR air compressor calls for 3x the FLAs. If I read it right you said it had 2/14ga wires coming from it. If the motor has internal overload protection and the motor nameplate states that it is 5 hp 230 volts then 28 amps is a good bet and you could start running some wiring. First off I am no electrician! Good Luck and be safe. If not too sure call an electrician. While trying to justify a 40 amp circuit breaker for my 5hp, 3 phase, 240 V air compressor I came across a chart of unknown origin that called for 2x the FLAs of the motor, which is 13.9 according to the motor data plate. Remove the cover from the fuse box and install a 30-amp 220-volt circuit breaker for the compressor. If you do it yourself please have someone with experience to look it over before turning on the power. I am wiring an air compressor, located in my garage. If I read it right you said it had 2/14ga wires coming from it. Connect the red and black wires to the circuit breaker terminals, and the white and bare copper wires to the ground bus. The data plate shows 230 Volt. The question is the breaker … I have had one electrical... You agree that BobVila.com may process your data in the manner described by our Privacy Policy. … Wire Sizing Selection Tables. What size breakers are needed? does this make sense? Of course this Pergo Birch Beech laminate flooring is no longer manufactured. Assuming your motor is a 230V 5HP motor your FLC (NEC table Table 430.248) should be about 28A and as such you may be able to use 10AWG copper wire.. On the other hand if the motor runs on 120V the FLC would be 56A and as such you need to run wire for 60A. I am installing it in my basement so I need to hook it up. Add to this, I need ... During recent freeze no water issues except bathtub faucet now gives only trickle of hot water. A 5hp motor should use 10GA wire and up to a 60A breaker. I am not saying I think you can't do this but to try and get advice from afar can be dangerous since it is all to easy to misunderstand unless one is there to look it over and with electricity being as unforgiving as it is the risk is too great. For max 30A, #10 wire is needed. The voltage has been checked and is fine. :thumbup: yeah, I agree. Hi electrical know how folks. I am typically all residential, but this shouldn't be a problem. I wouldn't mix and match wires. The question is missing a few pieces of data to properly calculate wire gauge. How far is your breaker panel from the compressor site? An air compressor contains air pumps that are typically driven by a 240-volt electric motor. The red and the back are both hot (110 each) and the green is the ground. TO WIRE A 230 VOLT AIR COMPRESSOR IN A HOME GARAGE,IS 10/2 WIRE AN OK CHOICE. The motor is 5hp single phase, 240v., drawing 22.5 amps running. Because it's a pair of stacked single-pole breakers, you need two adjacent vacant slots in your panel to accommodate it. If you have 8 ga wire coming from the breaker then you probably have a heavy breaker with the potential to cause some real damage if you make a mistake. That usually means 120vt @ 15 amps. In any event you need to check and make sure before you try to hook it up. For a better experience, please enable JavaScript in your browser before proceeding. A 230-volt breaker is the same as a 240- or 220-volt one. A few days ago the utility service crew put a nice new 25 KVA unit on the pole, new 4/0 service wire and now things are fine. If the supply wire is 8 ga you should have no problem but MAKE SURE YOU HAVE THAT THING GROUNDED!! When I bought my air compressor I talked to Ingersoll Rand about the size of the breaker. General Air air compressor photo: www.generalairproducts.com. hello, I am wiring a 240v compressor with a 17 amp motor. It would fry #14 under a high load situation. That way you don't have to worry about the drying, plug, etc. Most 220 volt compressor motors have three wires..a red, a black , and a green. I have been told that you can not have any voltage drop on a 208 volt system. If not too sure call an electrician. My manual states to use AWG # 6 wire and a breaker that complies with NEMA. Matching/Finding Pergo Birch Beech Laminate Flooring. 40 Posts . You need a 240 volt primary by 208Y/120 secondary transformer. IMO that is not a 230 volt compressor. The compressor is a 208 volt motor. This is a single-phase motor that has a rigid base and 5/8" keyed shaft. The compressor has 2-14 gauge wires coming off of it white and a black, I was wondering if it would be alright to hook my 8 gauge wires to the 14g with wire nuts? All wiring should be performed by a licensed electrician or electrical ... MCGUIRE AIR COMPRESSORS 1-888-229-9999. Copyright © 2021 Acton Media Inc. All rights reserved. It has a 230 volt Baldor 213T motor with a service factor of 1.15 which uses 37 amps. Unfortunately, I’m not able to get into the studs. a compressor of the size you have likely draws 15-17amps, but calls for a 30A breaker due to startup load. General Air type. This is a 3 hp SPL electric motor that is commonly used for home and small shop air compressors. My SIL is has purchased an air compressor and I need help on wiring size. Items you must consider are: Source Voltage Come join the discussion about restoration, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more!

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