Circuit breaker size for 10kw heat strip
WebNov 5, 2009 · 10 kW at 220v will use 45.45 Amps. I'd recommend a 60A circuit, with a 60A breaker, but the heater or electric furnace should have "maximum fuse amps" rated on … WebJan 29, 2012 · My guess is that, if it is in fact a 15 kW system (and it may be, with a heat pump of that size), it has a 10 kW heat strip and a 5 kW strip, perhaps staged in some fashion. The 10 kW strip would be on the 60A breaker, and probably everything else in the air handler -- the 5 kW strip, the blower, and the low voltage -- are on the 30A breaker.
Circuit breaker size for 10kw heat strip
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WebFeb 2, 2024 · To calculate circuit breaker and wire size: Write down an approximation of the total load you will connect to the circuit breaker. Get a circuit breaker rated for … WebThe heat strips are designated 40a per circuit. It's indoors in basement and wire runs from panel are about 25 feet. The heating system was recently installed and HVAC contractor …
WebNov 10, 2009 · The 10kW needed one 60 amp breaker. The 15kW needed one 60 amp breaker plus one 30 amp breaker. I recall one option that our installer proposed was using a (a few actually) mini breaker where 2 circuits could use one breaker slot but still have two breakers built into the one mini breaker. WebJul 24, 2024 · We are going with a Goodman 2.5 ton heat pump with a 10kw heat strip. The current system is on a 60 amp breaker and the HVAC guy said the current system has a 15kw heat strip. Your question is one that your contractor should answer as he knows …
WebDec 10, 2024 · 3. Multiply the value for current by 125 percent to determine the size of the breaker you need for the heater. A 1500-watt heater on a 120-volt circuit thus needs a breaker of 15.6 amps. Because a ... Oct 8, 2024 ·
WebMar 3, 2013 · The 10kw heat strip called for a 60amp circuit breaker and I have a 50amp stab-loc breaker in a 200amp Federal Pacific Electric panel from the mid 1960s when the house was built. The tech installed the 10kw for a temporary heat source and came back the next day and installed the 7kw heat strip.
WebNov 13, 2024 · I am now going to be installing a disconnect and Circuit Breaker (CB) for a 15KW heat strip (heat strip only, no other load). Previous electrician ran a 2 cdr 4 awg 1 cdr 6awg NM copper wire for this install. The heat strip is actually 14,400 watts 208/230 volt. I calculated the CB as 14,400/240 = 60A x 1.25 = 75A so I am using an 80A breaker. orange county florida ian impactWebJan 9, 2024 · go with 8kw heat strip or 5 kw heat strip. I live in Tampa, Florida and I just got a new Trane AC system installed in my house. My house is about 2,000 square feet and I got an 4 ton 18 seer system (XV18). The company that installed the system did a great job but it failed the permit inspection. They hooked up an 8kw heat strip … iphone pdf 保存先 どこWebDec 15, 2014 · Most air handlers with 15 KW of strip heat. Can often use a 60 amp and 30 amp circuit. The 30 amp has the blower and 1-5KW heater, the 60 amp has the other 10 KW of strip heat. When posting in certain forums, knowing your location will help others give better feedback/advice/solutions to your questions. M mpoulton Semi-Pro Electro-Geek iphone pdf 撮影WebDec 21, 2024 · A 10kW heater will consume 40A-45A depending on its exact rating. They will add 25% to that for sizing, as its a heater. (the manual will be all inclusive, so it's better to use the numbers from the manufacturer.) The calculators say between awg 6 - 10 for 50ft, depending on conditions. (1-3% voltage drop respectfully.) iphone pdf 保存場所 どこWebFeb 23, 2009 · 30 amps ............Does this mean the 50 amp breaker is to large...also if i am putting 10kw heat strips in and running about 75' and using the 6-2 wire do you think 40 amp breaker will take care of just the strips Yes its to large, you need to run a 30a circuit 10/2 (the orange wire) with a 30a breaker for the H/P. orange county florida ianWebNov 3, 2024 · How many amps is a 10kw heat strip? 240volts X 42amps = 10kw so you should be good to go. If your wire is labeled 55amps,55 is the max it should be for but #4 al is normally 65 amp. What size breaker do I need for a 15 kW heater? 15kw is better than 60 Amps. If you are positive that is indeed #4 cable…. you must use a sub panel. orange county florida hurricane nicoleWebExample 1: Which size circuit breaker is needed for 6.5kW, three phase 480V load? Solution: Power in Three Phase: P = V x I x √3 Current: P / V x √3 I = 6.5kW / (480V x 1.732) … (√3 = 1.732) I = 6.5kW / 831.36 I = 7.82A The recommended size of circuit breaker is 1.25 x 7.82A = 9.77A The next closest standard of circuit breaker is 10A. iphone peak performance capability