安全系数SA
一般设备 | 重要设备 | 高安全度要求 |
1.1~1.3 | 1.3~1.5 | 1.5~1.7 |
额定功率利用系数f3
型号 | 20% | 30% | 40% | 50% | 60% | 70% | 80% | 90% | 100% |
f3(P1/P1P×100%) | |||||||||
NAD NAF | 1.9 | 1.45 | 1.3 | 1.25 | 1.2 | 1.15 | 1.1 | 1 | 1 |
NAZD NAZF | 2.5 | 1.65 | 1.4 | 1.3 | 1.2 | 1.15 | 1.1 | 1 | 1 |
NBD NBF | 2 | 1.5 | 1.3 | 1.2 | 1.1 | 1.1 | 1.05 | 1 | 1 |
NBZD NBZF | 2.35 | 1.7 | 1.4 | 1.2 | 1.1 | 1.1 | 1.05 | 1 | 1 |
NCD NCF | 2.1 | 1.55 | 1.3 | 1.15 | 1.1 | 1.05 | 1 | 1 | 1 |
NCZD NCZF | 2.27 | 1.54 | 1.33 | 1.2 | 1.13 | 1.07 | 1 | 1 | 1 |
注:1.P1P-许用输入功率。
2.P1-实际载荷功率。