Engine Rating Conditions
所有发动机的额定功率都遵从以下 "SAE J1349"的标准环境状况:
-
99 kPa (29.3 inches 英寸汞柱) - 相对湿度30%
- 温度为
25 °C (77 °F)
额定功率与"ISO8665"、 "ISO3046/1"、 "DIN6271"和 "BS5514的标准工况有关 "。
发动机额定功率是依据下列燃油技术规格设定的。
- 在
15 °C (59 °F) 时的密度为 0.837 - 0.845 kg/l - 在温度为
15 °C (59 °F) 时,API比重值为36-37.5 - 在
40 °C (104.0 °F) 时粘度为 2.6 - 2.8 mm^2 /sec - 十六烷值为48-52
总输出额定功率 - 配备标准附件的发动机的总输出容量。
标准附件包括以下部件:
- 机油泵
- 燃油泵
- 水泵
从总输出中减去传动辅助部件所需的功率。 这将得出外部负荷(通过飞轮)可以加以利用的净功率。
Caterpillar Information System:
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