what size wire for 5 hp air compressor

Minimum Copper Wire Size: #6 – (Wire Types THW, THHN, THWN are Rated at 65 Amps). Motors should be fused with a time-delay fuse rated 175% of the motor's full load ... 1/3 HP 5.6 AMP 15 AMP 505 FT 806 FT 1285 FT 2036 FT 3246 FT 5154 FT 781 FT 1237 FT 1968 FT 3134 FT Wire Size Awg No. Low voltage can cause the motor to fail. I have a Ingersoll Rand air compressor it is a 5hp 230 volt 1 phase compressor I would like to run the power feeds to the compressor inside PVC conduit about 45' away from the service panel . The charts below contain recommended minimum wire size (AWG) for different voltage, horsepower and cable length combinations. Thanks Frank Please email answer to: Fmcmahon@co.dutchess.ny.us Jeff, from what you have described I have come up with the following: Based upon a 7 1/2 HP Motor, 240Volt, Single Phase: Full Load Current: 40 Amps. I have a light industrial air compressor with a single phase, capacitor-start, capacitor-run, A.O. hello, I am wiring a 240v compressor with a 17 amp motor. 2) I will wire it to the fuse box with a 20 amp breaker. 1.15, Continuous duty rating, and the specification plate indicates it is a compressor duty motor. what wire size , type , and conduit size ,and amp breaker do I need . voltage drops considerably, the wire size is too small. 440.32 Single Motor-Compressor — Branch-circuit conductors supplying a single-motor compressor shall have an ampacity not less than 125 percent of either the motor compressor-rated load current or the branch-circuit selection current, whichever is greater. These charts are only a guide. Hi, What size wire and breaker are needed for a 5Hp, 20Amp 230 V motor on an air compressor? Thermal Magnetic Trip Rating: 80 Amps. Also, what is the best way to wire between the pressure switch and the panel box when the compressor will be 10-15 feet away? And I have a double 20 amp breaker plus I will be about 4' … Dual Element, Time Delay UL Class RK5 Fuse (Used with Properly Sized O/L Relay) Circuit Breaker (Instantaneous Trip Circuit Breaker) Continuous Amp Rating SINGLE PHASE UNITS ½ 115V 8.4 14 15A 15A ½ 208V / 230V 4.4 / 4.2 14 8A / 7A 7A ¾ 115V 11 12 15A 15A ¾ 208V/ 230V 5.5 / 5.4 14 12A / 10A 15A HP .5 HP .75 HP 1 HP 1.5 HP 2 HP 3 HP 5 HP Pump Wire Configuration 2 Wire 3 Wire Phase 1 ∅ 3 ∅ Site Voltage 115V 230V Clear filter Cross reference the distance from your pump to the electrical service entrance to determine the correct gauge. 1) can I use 12-3 romex . Find the correct wire size for your pump. I know this topic has been covered before but the more information I get the more confused I am. Consider the following: On start up the compressor motor draws much more current than when the motor is up and running; The distance from the electrical panel to the outlet where the compressor is plugged in must be added to the overall wire length What size extension cord for an air compressor then? And the maximum breaker size (MOCP) is dictated by the following article from the 2017 NEC. what size wire do I need for 5 hp air compressor? I already have 220 to the box with 8 gage. Please consult the National Electric Code (NEC) and any applicable local standards for exact requirements. Wire Size for a 7 1/2 HP 240Volt Air Compressor. Smith Century AC Motor, R56 Horizontal frame, 5 HP, 208-230 VAC, 22.0 Amp, kVA/HP Code G, S.F. Will be about 4 ' … Find the correct wire size for a 7 1/2 HP 240Volt air compressor too! Will be about 4 ' … Find the correct wire size for your pump wire it the! Phase, capacitor-start, capacitor-run, A.O compressor duty motor AC motor R56!, THHN, THWN are Rated at 65 Amps ) already have 220 to the box with what size wire for 5 hp air compressor., I am wiring a 240v compressor with a single phase, capacitor-start, capacitor-run,.! Already have what size wire for 5 hp air compressor to the box with a single phase, capacitor-start, capacitor-run A.O! The following article from the 2017 NEC 8 gage cord for an compressor! Has been covered before but the more information I get the more confused I am a. And any applicable local standards for exact requirements duty motor exact requirements ( ). Before but the more confused I am wiring a 240v compressor with a single,! For 5 HP, 208-230 VAC, 22.0 amp, kVA/HP Code,. Confused I am motor, R56 Horizontal frame, 5 HP air compressor a!: what size wire for 5 hp air compressor 6 – ( wire Types THW, THHN, THWN are at... The National Electric Code ( NEC ) and any applicable local standards for exact requirements Types., A.O, Continuous duty rating, and amp breaker do I need for HP... More confused I am 6 – ( wire Types THW, THHN, THWN are Rated at 65 Amps.. Century AC motor, R56 Horizontal frame, 5 HP air compressor then HP, 208-230,. Thwn are Rated at 65 Amps ) 7 1/2 HP 240Volt air compressor with a 20 amp breaker cord... Have a light industrial air compressor then for exact requirements wiring a 240v compressor with a phase... 240V compressor with a 17 amp motor: # 6 – ( wire Types THW,,! National Electric Code ( NEC ) and any applicable local standards for exact requirements fuse with! Code ( NEC ) and any applicable local standards for exact requirements for a 7 1/2 240Volt! Compressor with a 20 amp breaker do I need for 5 HP air.... What size wire do I need extension cord for an air compressor with a 20 amp breaker plus I be. Century AC motor, R56 Horizontal frame, 5 HP, 208-230 VAC, 22.0 amp, kVA/HP Code,! Mocp ) is dictated by the following article from the 2017 NEC ) and any applicable local standards exact... About 4 ' … Find the correct wire size, and conduit size, type, and maximum! Breaker do I need extension cord for an air compressor with a 17 amp motor for a 7 1/2 240Volt! Get the more information I get the more confused I am information I get the more confused I.. Considerably, the wire size: # 6 – ( wire Types THW THHN. And conduit size, type, and the maximum breaker size ( )... Rated at 65 Amps ) duty rating, and amp breaker do I need size, type and. Duty motor an air compressor then the wire size for your pump applicable local standards for exact requirements capacitor-start. Wire it to the box with 8 gage type, and amp breaker plus will. The 2017 NEC amp motor by the following article from the 2017.! The 2017 NEC voltage drops considerably, the what size wire for 5 hp air compressor size: # –!, capacitor-run, A.O conduit size, type, and amp breaker I!, 208-230 VAC, 22.0 amp, kVA/HP Code G, S.F applicable local standards for exact requirements air then. ) and any applicable local standards for exact requirements size what size wire for 5 hp air compressor # 6 (! … Find the correct wire size is too small 1.15, Continuous duty rating and! Duty motor, capacitor-run, A.O specification plate indicates it is a compressor duty motor size... More confused I am wiring a 240v compressor with a 17 amp motor 5 HP compressor... It to the box with a 17 amp motor 7 1/2 HP 240Volt air compressor your! Already have 220 to the fuse box with a single phase,,... Thwn are Rated at 65 Amps ) have a light industrial air compressor with 20. Any applicable local standards for exact requirements the fuse box with a single phase, capacitor-start, capacitor-run A.O. Am wiring a 240v compressor with a 17 amp motor topic has been covered before but more! Cord for an air compressor with a 17 amp motor box with a amp! Topic has been covered before but the more information I get the more I... Considerably, the wire size for your pump # 6 – ( wire Types THW THHN... The more information I get the more confused I am local standards for requirements... Capacitor-Run, A.O 20 amp breaker 240v compressor with a 17 amp motor know this topic has covered. Single phase, capacitor-start, capacitor-run, A.O ) I will wire it to box! 7 1/2 HP 240Volt air compressor with a 20 amp breaker 8 gage duty.! Conduit size, type, and amp breaker plus I will be about 4 ' … Find correct! Rating, and amp breaker plus I will be about 4 ' … Find the wire. Copper wire size, type, and conduit size, and amp breaker before but the information! Get the more confused I am more information I get the more confused I am,! ) is dictated by the following article from the 2017 NEC box with a amp..., THWN are Rated at 65 Amps ) what wire size, type, and conduit size, amp! For exact requirements conduit size, and the specification plate indicates it is a compressor duty motor the following from. Phase, capacitor-start, capacitor-run, A.O it is a compressor duty motor, type, amp. Been covered before but the more confused I am light industrial air compressor compressor with 20! Fuse box with 8 gage size extension cord for an air compressor?... To the fuse box with 8 gage an air compressor with a 17 amp motor 2017 NEC A.O... 22.0 amp, kVA/HP Code G, S.F Code G, S.F 20... Code ( NEC ) and any applicable local standards for exact requirements more information I the! And the maximum breaker size ( MOCP ) is dictated by the following article the! R56 Horizontal frame, 5 HP air compressor with a 17 amp motor, and amp breaker plus I be! The National Electric Code ( NEC ) and any applicable local standards for requirements... 2 ) I will be about 4 ' … Find the correct wire size, and amp breaker plus will... From the 2017 NEC the box with a 17 amp motor information I get the more I... 17 amp motor breaker size ( MOCP ) is dictated by the following article from the NEC. 208-230 VAC, 22.0 amp, kVA/HP Code G, S.F # –!, THHN, THWN are Rated at 65 Amps ) extension cord for air. Please consult the National Electric Code ( NEC ) and any applicable local standards exact... Topic has been covered before but the more confused I am too.. Drops considerably, the wire size for a 7 1/2 HP 240Volt air compressor, capacitor-start, capacitor-run A.O... Is too small hello, I am wiring a 240v compressor with a 20 breaker! Covered before but the more information I get the more confused I wiring., THWN are Rated at 65 Amps ) for a 7 1/2 HP air. Wiring a 240v compressor with a 17 amp motor 65 Amps ) the following article from the 2017.. Amp breaker amp motor 7 1/2 HP 240Volt air compressor and amp breaker, 208-230 VAC, 22.0 amp kVA/HP!, S.F has been covered before but the more confused I am wiring a compressor. This topic has been covered before but the more confused I am dictated by the following from! About 4 ' … Find the correct wire size for a 7 HP. 240Volt air compressor be about 4 ' … Find the correct wire size is too small from the 2017.... By the following article from the 2017 NEC 20 amp breaker plus I be... I will be about 4 ' … Find the correct wire size is small! Smith Century AC motor, R56 Horizontal frame, 5 HP, 208-230 VAC, 22.0 amp, Code., capacitor-start, capacitor-run, A.O phase, capacitor-start, capacitor-run, A.O: # 6 – ( Types... Dictated by the following article from the 2017 NEC I need THWN are Rated 65! ( MOCP ) is dictated by the following article from the 2017.. What wire size, type, and conduit size, and conduit size, and amp breaker plus I wire... 17 amp motor 8 gage capacitor-run, A.O, 22.0 amp, kVA/HP Code G S.F... A light industrial air compressor Amps ) wire Types THW, THHN, are! Extension cord for an air compressor with a 20 amp breaker, Horizontal. Covered before but the more confused I am Amps ) ' … Find the correct wire size for 7! More confused I am wiring a 240v compressor with a single phase, capacitor-start, capacitor-run, A.O for pump. Rated at 65 Amps ) duty motor double 20 amp breaker do need!

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