美国联邦环保署非公路用机动设备排放标准Tier1-Tier3

ldh158

美国联邦环保署非公路用机动设备排放标准Tier1-Tier3

发动机功率 排放标准 实施年份 一氧化碳 碳氢化合物 非甲烷碳氢化合物
+氮氧化物 氮氧化物 颗粒物
kW < 8
(hp < 11) Tier 1 2000 8.0 (6.0) - 10.5 (7.8) - 1.0 (0.75)
Tier 2 2005 8.0 (6.0) - 7.5 (5.6) - 0.80 (0.60)
8 ≤ kW < 19
(11 ≤ hp < 25) Tier 1 2000 6.6 (4.9) - 9.5 (7.1) - 0.80 (0.60)
Tier 2 2005 6.6 (4.9) - 7.5 (5.6) - 0.80 (0.60)
19≤ kW < 37
(25 ≤ hp < 50) Tier 1 1999 5.5 (4.1) - 9.5 (7.1) - 0.80 (0.60)
Tier 2 2004 5.5 (4.1) - 7.5 (5.6) - 0.60 (0.45)
37 ≤ kW < 75
(50 ≤ hp < 100) Tier 1 1998 - - - 9.2 (6.9) -
Tier 2 2004 5.0 (3.7) - 7.5 (5.6) - 0.40 (0.30)
Tier 3 2008 5.0 (3.7) - 4.7 (3.5) - -*
75 ≤ kW < 130
(100 ≤ hp < 175) Tier 1 1997 - - - 9.2 (6.9) -
Tier 2 2003 5.0 (3.7) - 6.6 (4.9) - 0.30 (0.22)
Tier 3 2007 5.0 (3.7) - 4.0 (3.0) - -*
130 ≤ kW < 225
(175 ≤ hp < 300) Tier 1 1996 11.4 (8.5) 1.3 (1.0) - 9.2 (6.9) 0.54 (0.40)
Tier 2 2003 3.5 (2.6) - 6.6 (4.9) - 0.20 (0.15)
Tier 3 2006 3.5 (2.6) - 4.0 (3.0) - -*
225 ≤ kW < 450
(300 ≤ hp < 600) Tier 1 1996 11.4 (8.5) 1.3 (1.0) - 9.2 (6.9) 0.54 (0.40)
Tier 2 2001 3.5 (2.6) - 6.4 (4.8) - 0.20 (0.15)
Tier 3 2006 3.5 (2.6) - 4.0 (3.0) - -*
450 ≤ kW < 560
(600 ≤ hp < 750) Tier 1 1996 11.4 (8.5) 1.3 (1.0) - 9.2 (6.9) 0.54 (0.40)
Tier 2 2002 3.5 (2.6) - 6.4 (4.8) - 0.20 (0.15)
Tier 3 2006 3.5 (2.6) - 4.0 (3.0) - -*
kW ≥ 560
(hp ≥ 750) Tier 1 2000 11.4 (8.5) 1.3 (1.0) - 9.2 (6.9) 0.54 (0.40)
Tier 2 2006 3.5 (2.6) - 6.4 (4.8) - 0.20 (0.15)
* 未采用，发动机必须满足Tier 2颗粒物标准

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