15kw Electric Furnace Breaker Size

Information sheet copyright 1989 8 these how to do it sheets have been reviewed in june 2007 by a professional engineer.

15kw electric furnace breaker size. A 1500 watt heater on a 120 volt circuit thus needs a breaker of 15 6 amps. The electric furnace heating element options are displayed within the electric furnace pricing. I am getting a total electric heat pump installed and the contractor is say it will take a 90 100 amp breaker and that i have to upgrade my meter base to 200amps. 101 vancouver washington 98665 how to calculate breaker size wire size and.

5kw 17 000 btu s 7kw 24 000 btu s 8kw 27 000 btu s 10kw 34 000 btu s 12kw 41 000 btu s 15kw 51 000 btu s. I have installed an electric furnace with a 15 kw heat element. The furnace comes with an other set of breakers one 60amp and one 30amp where i am supposed to connect the line voltage. If you find a problem please notify g g electric plumbing at 1900 ne 78th street ste.

And electric motor can draw three times the amperage rated on start up. The exact amps an electric furnace requires is solely based on the size of the furnace and its performance capabilities. However typically electric furnaces require a draw between 60 and 80 amps. The extra size of the breaker insures that the furnace will run without interruption and without overheating the breaker.

Multiply the value for current by 125 percent to determine the size of the breaker you need for the heater. I ran number 6 wire with ground from my 100 amp service box where i installed a 60amp double pole breaker. Element size heating output. The size of a breaker is determined by the amp draw.

Each kw produces about 3400 btu s of heat so the heating output of the various heat strip options are as follows. By multiplying the volts by amps you will receive total wattage. G g electric and plumbing distributors inc.