2015年2月11日 · The TCC has only to do with where the trip element will begin to operate and the breaker will open to stop the flow of current. So given a specific amount of fault current the …

2011年10月22日 · Regarding the TCC curve of a mag only breaker there essentially really is no practical curve. You will find that the curve consists of a vertical line which takes basically a …

2024年11月12日 · The TCC curve is not required to show the AIC point of the device. In reality a protective device begins clearing a fault well before its AIC rating, in fact if it is a current …

2024年11月12日 · A manufacturer published TCC is expressed in terms of MULTIPLES of the breaker rating, not finite amp amounts. Manufacturer's TCCs do not show the curve going out …

2014年7月29日 · For example, when there are three devices, only two curves are shown. It took me a long time to find out that change the current multiplier( curve multiplier) from default 1 to …

2014年6月12日 · The fuse curve shown is shown for the transformer secondary current (notice how a 600 amp fuse crossed the top at around 300 amps? Think of the ratio of 480 volts to …

2019年3月14日 · When you overlay the pages, you need to use the offset X to move them left / right. It only moves the entire image/curve, not individual LSIG segments. In the old days I've …

2019年2月3日 · CBs lower than 100A usually do not have adjustable inst settings that's why it's either you will have to 1) tweak the available fault current level (longer lines, …

2016年1月18日 · Isn't the FLA portion at the top of the motor curve? What portion of the curve is missing? The only thing I'm not showing (according to SKM) is the stator damage curve. My …

2007年9月7日 · SKM TCC Curve. Thread starter steve66; Start date Sep 7, 2007; ... PD-0010 is the curve for an E rated ...