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|
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 |
|
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 |
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