A.
(1) %ED
The %ED is the cyclic duration factor, which is the ratio of the loaded period the the duration of the duty cycle, it's expressed in a percentage. The time for a duty cycle shall be 10 minutes and the cyclic duration factor to the duty-type motors shall be one of the following values;
15%, 25%, 40%, 60%
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15% |
25% |
40% |
60% |
100% |
½Ãµ¿È½¼ö (ȸ/½Ã°£) |
54 |
90 |
144 |
216 |
360 |
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(¿¹) Àü¼Óµµ±îÁö ±âµ¿È¸¼ö 52ȸ/½Ã°£ + «¤«ó«Á«ó«° 104ȸ/½Ã°£+Àü±âÁ¦¾î 52ȸ/½Ã°£
= 52 + 105*1/4 + 52 * 4/5 = 120
µû¶ó¼ ½Ãµ¿È¸¼ö´Â 120ȸ/½Ã°£
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