Table of Contents : CNG / LPG Driven Vehicles Off-Road Vehicles / Engines - Diesel : BS IV, V Off-Road Vehicles / Engines - Diesel

Transcription

1 LEADING TOWARDS GREEN The Automotive Research Association of India With Be Compliments from : Mrs. Rashmi Urdhwareshe Director ARAI Table of Contents : 2 Wheeler Vehicles : BS VI 2 Wheeler Vehicles : BS IV 2 Wheeler Vehicles : BS III 2 Wheeler Vehicles : BS III, II, I 3 Wheeler Vehicles : BS VI 3 Wheeler Vehicles : BS IV 3 Wheeler Vehicles : BS III 3 Wheeler Vehicles : BS II, I M & N Vehicle (GVW<3.5 ton) : BS VI M & N Vehicle (GVW<3.5 ton) : BS IV, III M & N Vehicle (GVW<3.5 ton) : BS IV,III,II,I Heavy Duty Commercial Vehicle Engines : BS VI Heavy Duty Commercial Vehicle Engines : BS IV, III Heavy Duty Commercial Vehicle Engines : BS II, I CNG / LPG Driven Vehicles OffRoad Vehicles / Engines Diesel : BS IV, V OffRoad Vehicles / Engines Diesel Genset Generator Engines Sets Conformity of Production ( P ) Emission Control InUse Vehicles BS VI Reference Fuel Specification BS V/IV Reference Fuel Specification : n Road BS IV Reference Fuel Specification BS III Reference Fuel Specification Fuel Consumption Calculation IMO Emission Regulation for Marine Engines 59 Smoke Density AdBlue Specifications National Ambient Air Quality Standard (CPCB) Global Warming Potential of Green House Gases (GHGs) Details of Health Effects of Various Air Pollutants Glossary ARAI ECL Te Facility 9 7 January 17 8 Content The Automotive Research Association of India

2 01 The Emission Standards for Bharat StageVI (BS VI) th for 2 wheeler vehicle models manufactured on 1 April as per GSR 889(E) dt.16 Sept 16 STAGE I & STAGE II*** *** OBD STAGE II will be applicable from 1 April 23 PI= Positive Ignition CI= Compression Ignition Applicability of Te Requirements for TypeApproval: BS VI 2 Wheeler Vehicles : BS VI 02

3 2 Wheeler Vehicles : BS VI 03 Durability (Type V te ) (B 7 Only) (4) 2 & Fuel consumption On board diagnosis OBD (B 7 Only) Smoke Opacity (B 7 Only) (1) Vehicles fuelled with bio diesel blends up to 7% shall be teed with reference diesel (B7) and vehicles fuelled with Bio diesel blends above 7% will be teed with respective blends. (2) In case of PI engines, applicable only to vehicles with direct Injection engines. (3) Vehicle models and variants having option for Bifuel operation and fitted with limphome gasoline tank of capacity not exceeding two litres on two wheelers shall be exempted from te in gasoline mode. (4) 2 emission and fuel consumption shall be measured as per procedure laid down in AIS 137 and as amended time to time. * When bifuel vehicle is combined with a flex fuel vehicle, both te requirements are applicable. Vehicle teed with E0 need not to be teed with E85. Class 1 Sub Class 21 Sub Class 2.2 Sub Class 31 Sub Class 32 Classification of Vehicles and Weighting Factor Vehicles that fulfill the following specifications belong to class 1 : 50 cm³ < engine capacity < 150 cm³ and Vmax < 50 km/h or engine capacity < 150 cm³ and 50 km/h <Vmax< 0 km/h Vehicles that fulfill the following specifications belong to sub class 21: Engine capacity < 150 cm³ and 0 km/h <Vmax< 5 km/h or Engine capacity >150 cm³ and Vmax< 5 km/h Vehicles that fulfill the following specifications belong to sub class 2 2 : 5 km/h < Vmax< 1 km/h Vehicles that fulfill the following specifications belong to sub class 3 1 : 1 km/h < Vmax< 140 km/h Definition of class Vehicles that fulfill the following specifications belong to sub class 3 2 : Vmax > 140 km/h WMTC Cycles Part 1 Reduced Speed Cold followed by Part 1 Reduced Speed Hot Part 1 Reduced Speed Cold followed by Part 2 Reduced Speed Hot Part 1 Cold followed by Part 2 Hot Part 1 Cold followed by Part 2 Hot followed by Part 3 Reduced Speed Part 1 Cold followed by Part 2 Hot followed by Part 3 Weighting Factors W1:50% W2:50% W1:50% W2:50% W1:50% W2:50% W1: 25 % W2: 50% W3: 25% W1: 25 % W2: 50% W3: 25% 2 Wheeler Vehicles : BS VI 04

4 2 Wheeler Vehicles : BS VI 05 The OnBoard Diagnoic (OBD) syems for emission control Diance travelled since MIL (Malfunction indicator lamp) ON Electrical disconnection of Electronic evaporative purge control device (if equipped and if active) Catalytic converter monitoring EGR syem monitoring Misfire detection Oxygen sensor deterioration OBD Functions and Associate Monitoring Items OBD Stage I (BS VI) OBD Stage II (BS VI) 1 April, 1 April, 23 Circuit continuity for all emission related power train component (if equipped) X X X Onboard (OBD) diagnoics emission thresholds for BSVI Applicable from 1 April, 23 Vehicle Class 1 & & 3 2 Vehicle Class All OBD Stage II/Gasoline NMHC NOx PM (1) (1) (1) OBD Stage II /Diesel NMHC NOx PM (1) In case of P.I engines, applicable to vehicles with direct injection engines. 2W Type IV Te: Evaporative Emission Determination SHED Te ( BS VI ) Engine Capacity 169cm³ 170 cm³ < engine capacity 279 cm³ >279 cm³ Soak Duration Table Minimun (hours) 6 8 Maximum (hours) * For exposed type and nonexposed type fuel orage tanks: Tf = required temperature of fuel (K) Tv = required temperature of vapour (K) minutes Max 1 Hour Max 7 minutes Max Start Steam clean of vehicles (if necessary) Vehicle Preconditioning with WMTC parts as applicable Soak Fuel drain & fuel tank Fill Diurnal te in 1 hour Dynamometer te as per WMTC parts as applicable Hot soak in chamber 1 hour End Ambient temperature K ( C) 50 % +/ 2% of nominal tank capacity. Fuel Temperature to ( to 14 C) *Starting Tf =288.7K (15.5 C); *Starting Tv = 294.2K(21 C)); linear heat built of 13.3K+/ 0.5 K(nexposed type fuel tank) or +/0.5K (Exposed type fuel tank) over period of 60+/2 mins. Starting temperature inside shed is Minimum 293.2K ( C), Maximum 3.2 ( C) Te results (grams) = Diurnal results (mg) + Hot Soak results (mg) (Hot soak loss te 1 hr + Diurnal loss te 1 hr) Limit: 1500 mg/te 2 Wheeler Vehicles : BS VI 06

5 2 Wheeler Vehicles : BS VI 07 WMTC Te Cycles Speed, km / h WMTC Part 1 & Part 1 Reduced Speed Cycles Part 1 Part 1 Reduced Vmax Part1 = 60 km/h Part1 R = 50 km/h Time, sec Speed, km / h WMTC Part 2 & Part 2 Reduced Speed Cycles Part 2 Part 2 Reduced Vmax Part 2 = 94.9 km/h Part 2 R = 82.5 km/h Time, sec WMTC Part 3 & Part 3 Reduced Speed Cycles Driving Cycle Type I Te : 6 Cycles (IDC) Sampling Part 3 Part 3 Reduced Vmax Part 3 = 5.3 km/h Part 3 R = 1.3 km/h kmph Indian Driving Cycle for 2W Speed, km / h Time, sec Cold Start with 40 Sec Idling 4 warm cycles (8 sec each ) (only for SI Engine) 6 sample cycles (8 sec each) Total Te Time: 648 sec Total Te Diance: km Max speed: 42 kmph 2 Wheeler Vehicles : BS VI 08

6 2 Wheeler Vehicles : BS VI 09 tes: Type I Te : Spark Ignition (WMTC), Compression Ignition (IDC) Type II Te : Idle & High Idle & HC Type III Te : Crankcase ventilation from gasoline vehicle is not permitted. Determination of evaporative emission (Gasoline Vehicles) (Hot soak loss te 1 hr + Diurnal loss te 1 hr) Limit: 1.5 g/te IUPRm for BS VI Vehicles manufactured on or after 1 April 23 shall be greater than or equal to 0.1 for all monitors M IUPR M = Numerator/Denominator (Indicates how often specific monitor is operating relative to vehicle operation) Numerator = Numerator measures number of times a monitoring function has run and a malfunction could have been detected Denominator = Denominator measures the number of driving events taking in to account special condition Conformity of production (P) : at lea 50 % of vehicle models produced from particular plant shall be selected randomly from dealer's location or warehouse. The Vehicle presented for Type Approval shall have been run at lea 00 km before the te For SI Engines Engine Type Type Approval Engine Type < kw > kw Acceptable Tolerance Max. Power & Max. Torque (%) ±5 ±2 Engine Net Power Measurement Tolerance Other measurement points on the curve (%) Tolerance for engine speed (%) ±1.5 ±1.5 For CI Engines Te Type Type Approval Engine Type < kw > kw Acceptable Tolerance Max. Power & Max. Torque (%) ±5 ±2 Other measurement points on the curve (%) Tolerance for engine speed (%) te: The engine power shall be measured on engine dynamometer and measured power shall conform to the power specified and teed as per procedure prescribed in AIS 137 and as amended time to time. ±1.5 ±1.5 Applicability of Tes: Type I Te: Mass emission: Spark Ignition (WMTC) Compression Ignition(IDC) Type II Te: Spark Ignition Idle & high idle & HC Compression Ignition: Free acceleration smoke Type III Te: Crankcase emission to atmosphere from gasoline vehicle is not permitted Breather pipe to be connected to intake syem Class Mass Emission Standards (BS IV) for 2 Wheelers Gasoline Vehicles Mass emission andards (BS IV) for 2 wheelers with SI engines ( Vehicle with cc 50 and Vmax 50 kmph ) TA = P norms (g/km) HC + NOx NOx If the evaporative emission complies with 2 g/te Type IV Te: Determination of evaporative emission (Petrol Vehicles) (Hot soak loss te 1 hr. + Diurnal loss te 1 hr.) Limit: 2 g/te or 6g/te Type V Te: Durability of antipollution devices < < If the evaporative emission complies with 6 g/te Mass emission andards (BS IV) for 2 wheelers with SI engines ( Vehicle with cc <=50 and Vmax <= 50 kmph ) TA = P norms (g/km) Deterioration factor (D.F) Class 1 and SubClass Sub Class Sub Class 31 and Sub Class te: Requirements of durability have been built in to mass emission andards specified above. Mass emission andards (BS IV) shall come in to force for two wheeler manufactured on and after 1 April 16 for new type of vehicle models and from 1 April, 17 for exiing type of vehicle models based on WMTC 2 wheeled vehicles fitted with diesel engines The mass emission andards shall be same as those applicable for diesel 3 wheelers. 2 Wheeler Vehicles : BS IV

7 2 Wheeler Vehicles : BS IV Classification of Vehicles and Weighting Factors for final emission result of 2 wheeler gasoline vehicle GSR 431 (E) dated 4 July 14 Vehicles that fulfill the following specifications belongs to class 1: 50 cc < Engine capacity < 150 cc and Vmax 50km/h or Engine capacity <150 cc and 50 km/h < Vmax < 0 km/h W2: 50 % SubClass 2.1 Vehicles that fulfill the following specification belong to class 2.1: Engine capacity <150 cc and 0 km/h Vmax 5 km/h or Engine capacity 150 cc and Vmax <5 km/h SubClass 2.2 SubClass 3.1 SubClass 3.2 Vehicles that fulfill the following specification belong to class 2.2: 5 km/h Vmax<1km/h Vehicles that fulfill the following specification belong to class 3.1: 1km/h Vmax<140 km/h Vehicles that fulfill the following specification belong to class 3.2: Vmax 140 km/h Part 1 Cold followed by Part 2 Hot followed by Part 3 W1: 25 % W2: 50 % W3: 25 % W1: 25 % W2: 50 % W3: 25 % 2W Type IV Te: Evaporative Emission Determination SHED Te ( BS IV ) Engine Capacity Soak Duration Table 169cm³ 170 cm³ < engine capacity 279 cm³ >279 cm³ Minimun (hours) 6 8 Maximum (hours) * For exposed type and nonexposed type fuel orage tanks: Tf = required temperature of fuel (K) Tv = required temperature of vapour (K) minutes Max 1 Hour Max 7 minutes Max Start Steam clean of vehicles (if necessary) Vehicle preconditioning with WMTC parts as applicable Soak Fuel drain & fuel tank fill Diurnal te in 1 hour Dynamometer te as per WMTC parts as applicable Hot soak in chamber 1 hour End Ambient temperature K ( C) 50 % +/ 2% of nominal tank capacity. Fuel Temperature to ( to 14 C) *Starting Tf =288.7K (15.5 C); *Starting Tv = 294.2K(21 C)); linear heat built of 13.3K+/ 0.5 K(nexposed type fuel tank) or +/0.5K (Exposed type fuel tank) over period of 60+/2 mins. Starting temperature inside shed is Minimum 293.2K ( C), Maximum 3.2 ( C) Te results (grams) = Diurnal results (grams) + Hot Soak results (grams) (Hot soak loss te 1 hr. + Diurnal loss te 1 hr.) Limit: 2 g/te or 6g/te 2 Wheeler Vehicles : BS IV

8 2 Wheeler Vehicles : BS III 13 Scope : 2W (Gasoline) Type I Te : Exhau emissions (IDC) Type II Te : Spark Ignition Idle HC Type III Te : The durability of Anti Pollution Device is determined either by an actual durability run over 000 km or by application of a fixed deterioration factor WMTC Te Limits and Te Cycles For 2 Wheeler Gasoline Vehicles Alternate Mass Emission Standards (BS III) for two wheeler gasoline vehicles, with engine capacity exceeding >50 cc and maximum design speed >50kmph based on WMTC GSR 515(E) dated 29 June Engine capacity above 50cc but less than 150cc and vehicle maximum speed equal to or less than 50 km/h OR Engine capacity less than 150cc and vehicle maximum speed more than 50km/h but less than 0 km/h. W2: 50 % Sub Class 3.1 Sub Class 2.1 Sub Class 2.2 Sub Class 3.1 Sub Class 3.2 W1: 25 % W2: 50 % W3: 25 % W1: 25 % W2: 50 % W3: 25 % Emission Standards for 2 Wheeler Vehicles Deterioration Factors (BS III) Engine category HC+NOx 2W (Gasoline engines) BS III Type I Limits Effective Date Category g/km HC + NOx g/km Gasoline 1.. 2W PM PM g/km Emission Standard Hiory for 2 Wheeler Vehicles 2 Wheelers 1991 rms 1996 rms BS I rms (00) BS II rms (05) (g/km) HC (g/km) HC+NOx (g/km) Wheeler Vehicles : BS III, II,, I 14

9 2 Wheeler Vehicles : BS III 15 WMTC Te Cycles Speed, km / h WMTC Part 1 & Part 1 Reduced Speed Cycles Part 1 Part 1 Reduced Vmax Part1 = 60 km/h Part1 R = 50 km/h Time, sec Speed, km / h WMTC Part 2 & Part 2 Reduced Speed Cycles Part 2 Part 2 Reduced Vmax Part 2 = 94.9 km/h Part 2 R = 82.5 km/h Time, sec WMTC Part 3 & Part 3 Reduced Speed Cycles Driving Cycle Type I Te : 6 Cycles (IDC) Sampling Part 3 Part 3 Reduced Vmax Part 3 = 5.3 km/h Part 3 R = 1.3 km/h kmph Indian Driving Cycle for 2W Speed, km / h Time, sec Cold Start with 40 Sec Idling 4 warm cycles (8 sec each ) (only for SI Engine) 6 sample cycles (8 sec each) Total Te Time: 648 sec Total Te Diance: km Max speed: 42 kmph 2 Wheeler Vehicles : BS III, II, I 16

10 3 Wheeler Vehicles : BS VI 17 The Emission Standards Bharat Stage VI (BS VI) th (3 wheelers vehicle models manufactured on or after 1 April as per GSR 889(E) dt. 16 Sept 16.) 3 Wheelers Vehicles fitted with PI Engines Limit D.F HC+NOx NOx * OBD Stage II will be applicable from 1 April 23 3 Wheelers Vehicle with CI engines EVAP mg/te 1500 _ OBD Stage I& Stage II* _ Durability mileage (km) Type V _ Te Cycle (Cold Start at T=0 sec) IDC AIS137 _ Limit D.F HC+NOx NOx * OBD Stage II will be applicable from 1 April 23 PM OBD Stage I& Stage II* _ Durability mileage (km) Type V _ Te Cycle (Cold Start at T=0 sec) IDC AIS137 Gaseous pollutant (Type I te ) (2) Type I te Particulate mass Idle emission (Type II te) Crankcase emission (Type III te) Evaporative emission (Type IV te ) Durability (Type V te ) (4) 2 & Fuel consumption OBD Smoke Opacity Gasoline (E5) LPG Monofuel CNG/Bio H 2 methane/ BioGas/LNG Vehicle with PI engines including hybrids HCNG (Hydrogen + CNG) Gasoline (E5) LPG (3) Bifuel Flexfuel Flexfuel Monofuel Dual Fuel Gasoline (E5) CNG/Bio methane Gasoline (E5) Ethanol (E85) Vehicles with CI engines including hybrids Diesel (B7) Biodiesel up to 0% (1) (B7 only) (B7 only) (B7 only) Diesel (B7) Diesel + CNG (1) Vehicles fuelled with bio diesel blends up to 7% shall be teed with reference diesel (B7) and vehicles fuelled with Bio diesel blends above 7% will be teed with respective blends. (2) In case of PI engines, applicable only to vehicles with direct Injection engines. (3) Vehicle models and variants having option for Bifuel operation and fitted with limphome gasoline tank of capacity not exceeding 3 litres on 3 wheelers shall be exempted from te in gasoline mode. (4) * When bifuel vehicle is combined with a flex fuel vehicle,both te requirements are applicable. Vehicle teed with E0 need not to be teed with E85. 3 Wheeler Vehicles : BS VI 18

11 3 Wheeler Vehicles : BS VI 19 The OnBoard Diagnoic (OBD) syems for emission control shall be as specified in the following Table: OBD Functions and Associate Monitoring Items Circuit continuity for all emission related power train component (if equipped) OBD Stage I (BS VI) 1 April, OBD Stage II (BS VI) 1 April, 23 Diance travelled since MIL (Malfunction Indicator Lamp) ON Electrical disconnection of Electronic evaporative purge control device (if equipped and if active) Catalytic converter monitoring EGR syem monitoring Misfire detection Oxygen sensor deterioration X X X X Onboard (OBD) diagnoics emission thresholds for BSVI Applicable from 1 April, 23 Vehicle Gasoline OBD Stage II Gasoline NOx OBD Stage II Diesel Vehicles Diesel NOx W Type IV Te: Evaporative Emission Determination Shed Te (BSVI) Start Steam Clean of vehicles (if necessary) 5 minutes Max 1 Hour Max 7 minutes Max te : Tailpipe emission may be measured during dynamometer te, but these are not used for certification * For exposed type and nonexposed type fuel orage tanks: Tf = required temperature of fuel (K) Tv = required temperature of vapour (K) Vehicle Preconditioning with IDC Soak (6 36 hours) Fuel drain & fuel tank fill Diurnal te in 1 Hour Dynamometer te as per IDC Hot Soak in Chamber 1 hour End 3 Wheeler Vehicles : BS VI Ambient temperature K ( C) 50 % +/ 2% of nominal tank capacity. Fuel Temperature to ( to 14 C) *Starting Tf =288.7K (15.5 C); *Starting Tv = 294.2K(21 C)); linear heat built of 13.3K+/ 0.5 K(nexposed type fuel tank) or +/0.5K (Exposed type fuel tank) over period of 60+/2 mins. Starting temperature inside shed is Minimum 293.2K ( C), Maximum 3.2 ( C) Te results (mg) = Diurnal results (mg) + Hot Soak results (mg) (Hot Soak Loss te 1 hr +Diurnal loss te 1hr) Limit: 1500 mg/te

12 3 Wheeler Vehicles : BS VI 21 kmph Driving Cycle Type I Te : 6 Cycles (IDC) Sampling 50 Indian Driving Cycle for 3W Cold Start with 40 Sec Idling 6 sample cycles (8 sec each) Total Te Time: 648 sec Total Te Diance: km Max speed: 42 kmph tes : Type I Te : Mass emission Te Cycle : (IDC) Type II Te : Spark Ignition idling & HC, Compression Ignition Free Acceleration smoke Type III Te : Crankcase emission from gasoline vehicle is not permitted Type IV Te: Determination of evaporative emission (gasoline vehicles) (Hot Soak Loss Te 1 hr +Diurnal loss Te 1hr) Limit: 1.5 g/te The Vehicle presented for type Approval shall have been run for 00 km before te For SI Engines Engine Type Type Approval Engine Type < kw > kw Acceptable Tolerance Max. Power & Max. Torque (%) ±5 ±2 Engine Net Power Measurement Tolerance Other measurement points on the curve (%) Tolerance for engine speed (%) ±1.5 ±1.5 For CI Engines Te Type Type Approval Engine Type < kw > kw Acceptable Tolerance Max. Power & Max. Torque (%) ±5 ±2 Other measurement points on the curve (%) Tolerance for engine speed (%) te: The engine power shall be measured on engine dynamometer and the measured power shall confirm to the power specified and teed as per procedure prescribed in AIS 137 and as amended time to time ±1.5 ±1.5 3 Wheeler Vehicles : BS VI 22

13 3 Wheeler Vehicles : BS IV 23 Applicability of Tes : Type I Te : Mass emission (IDC) Type II Te : Spark Ignition Idling & HC Compression Ignition Free acceleration smoke Type III Te : Crankcase emission from gasoline vehicle is not permitted Breather pipe to be connected to intake syem Type IV Te : Determination of evaporative emission (Petrol Vehicles) (Hot soak loss te 1 hr. + Diurnal loss te 1 hr.) Limit: 2 g/te or 6g/te Type V Te : Durability of antipollution devices Mass Emission Te Standard (BS IV) for 3 Wheelers as per GSR 487 (E) dated June 15 TA = P norms (g/km) D.F ( Deterioration factor ) Mass emission andards (BS IV) shall come in to force for Three wheeler manufactured on and after 1 April 16 for new type of vehicle models and from 1 April, 17 for exiing type of vehicle models Three wheelers fitted with gasoline engines: TA = P norms (g/km) Deterioration factor (D.F) TA = P norms (g/km) Deterioration factor (D.F) If the evaporative emission If the evaporative emission complies with 2.0 g/te complies with 6.0 g/te Three wheelers fitted with Compression Ignition engines: Three wheelers fitted with Compressed Natural Gas (CNG) or Liquefied Petroleum Gas (LPG) engines: PM W Type IV Te : Evaporative Emission Determination Shed Te (BSIV) Start Steam clean of vehicles (if necessary) 5 minutes Max 1 Hour Max te : Tailpipe emission may be measured during dynamometer te, but these are not used for certification 7 minutes Max * For exposed type and nonexposed type fuel orage tanks: Tf = required temperature of fuel (K) Tv = required temperature of vapour (K) Vehicle preconditioning with IDC Soak (6 36 hours) Fuel Drain & Fuel Tank Fill Diurnal te in 1 Hour Dynamometer te as per IDC Hot soak in chamber 1 hour End Ambient temperature K ( C) 50 % +/ 2% of nominal tank capacity. Fuel Temperature to ( to 14 C) *Starting Tf =288.7K (15.5 C); *Starting Tv = 294.2K(21 C)); linear heat built of 13.3K+/ 0.5 K(nexposed type fuel tank) or +/0.5K (Exposed type fuel tank) over period of 60+/2 mins. Starting temperature inside shed is Minimum 293.2K ( C), Maximum 3.2 ( C) Te results (grams) = diurnal results (grams) + Hot Soak results (grams) (Hot soak loss te 1 hr. + Diurnal loss te 1 hr.) Limit: 2 g/te or 6g/te 3 Wheeler Vehicles : BS IV 24

14 3 Wheeler Vehicles : BS III 25 Deterioration Factors Scope : 3W (Gasoline & Diesel) Type I Te : Exhau emissions (IDC) Type II Te : Spark Ignition Idle HC Compression Ignition (3W only) Free acceleration Smoke Type III Te : The durability of Anti Pollution Device is determined either by an actual durability run over 000 km or by application of a fixed deterioration factor Engine category 3W (Gasoline/ Gaseous fueled engines) 3W (Diesel engines) BS III Type I Limits Effective Date Category Gasoline 3W 1.. Diesel 3W g/km g/km HC + NOx g/km HC + NOx g/km PM g/km 1. PM g/km 0.05 Emission Standard Hiory 3 Wheeler Vehicles Driving Cycle Type I Te : 6 cycles (IDC) sampling Three Wheelers (Gasoline) (g/km) HC (g/km) HC+NOx (g/km) Indian Driving Cycle for 3W 1991 rms 1996 rms BS I rms (00) BS II (05) Three Wheelers (Diesel) 1991 rms 1996 rms BS I rms (00) BS II (05) (g/km) HC (g/km) HC+NOx (g/km) PM (g/km) kmph Cold Start with 40 Sec Idling 4 warm cycles (8 sec each ) (only for SI Engine) 6 sample cycles (8 sec each) Total Te Time: 648 sec Total Te Diance: km Max speed: 42 kmph 3 Wheeler Vehicles : BS II, I 26

15 M & N Category Vehicle with GVW< 3.5 tons : BS VI 27 Reference Mass (RM) (kg) The Emission Standards for Bharat Stage VI (BSVI) for category M and N vehicles having Gross Vehicle Weight not exceeding 3500kg, manufactured on or after 1 April for all models, as per GSR 889 dt. 16 Sept 16. Mass of Carbon Monoxide () L1 () Category Class PI CI M (M1 & M2) N1 N2 Mass of Total Hydrocarbons (THC) L2 () Mass of nmethane Hydrocarbons (NMHC) L3 () Mass of Oxides of Nitrogen (NOx) L4 () L2 + L3 () Mass of Particulate Matter (PM) L5 () (1) PI CI (1) (2) PI All I RM < <RM II < III 1760<RM PI CI PI CI PI CI PI CI All PI = Positive Ignition, CI = Compression Ignition (1) For positive ignition, particulate mass and number of particles limit shall apply only to vehicles with direct injection engines. (2) Until three years after date of implementation for new type approvals and new vehicles, particle number emission limit of 6.0 X /km shall apply to BS VI gasoline direct injection vehicles upon choice of the manufacturer Number of Particles (PN) L6 (numbers/km) 6.0X 6.0X 6.0X 6.0X 6.0X CI 6.0X 6.0X 6.0X 6.0X 6.0X Deterioration Factor shall be as given below: BS VI Engine Category Positive Ignition Compression Ignition Assigned Deterioration Factor THC NMHC HC + NOx Particulate Matter (PM) Particle Number (PN) te: Alternatively the vehicle manufacturer may opt for vehicle ageing te of 1,60,000 km or bench ageing durability te M & N Category Vehicle with GVW< 3.5 tons : BS VI 28

16 M & N Category Vehicle with GVW< 3.5 tons : BS VI 29 OBD Threshold for BS VI Vehicles Manufactured on or after 1 April : Category Class M (M1 & M2) N1 N2 OnBoard Diagnoic (BS VI OBDI) Threshold : BS VI Reference Mass (RM) (kg) Mass of Carbon Monoxide () Mass of nmethane Hydrocarbons (NMHC) Mass of Oxides of Nitrogen (NOx) Mass of Particulate Matter (PM) () () () () PI All I RM < <RM II < III 1760 < RM CI PI CI PI CI All (1) For positive ignition, particulate mass limits apply only to vehicles with direct injection engines (1) PI CI OBD Threshold for BS VI Vehicles Manufactured on or after 1 April 23 : OnBoard Diagnoic ( BS VI OBD II ) Threshold : BS VI Reference Mass (RM) (kg) Mass of Carbon Monoxide () Mass of nmethane Hydrocarbons (NMHC) Mass of Oxides of Nitrogen ( NOx) Mass of Particulate Matter (PM) () () () () Category Class PI CI PI CI PI CI (1) PI CI M (M1 & M2) All N1 I RM < <RM II < III 1760 < RM N2 All (1) For positive ignition, particulate mass limits apply only to vehicles with direct injection engines M & N Category Vehicle with GVW< 3.5 tons : BS VI

17 M & N Category Vehicle with GVW< 3.5 tons : BS VI 31 Application of Te Requirements for TypeApproval BS VI Vehicles with CI engines including hybrids H CNG 2 (Hydrogen +CNG) continued... (1) When a bifuel vehicle has flex fuel option, both te requirements are applicable. Vehicle teed with E0 need not to be teed for E85. (2) Only NOx emissions shall be determined when the vehicle is running on Hydrogen. (3) Reference Fuel is 'Hydrogen for Internal Combuion Engine' as Specified in page 81 (4) For Positive ignition, particulate mass and number limits for vehicles with positive ignition engines including hybrids shall apply only to vehicles with direct injection engines. (5) Vehicle fuelled with Bio diesel blends up to 7% will be teed with reference diesel (B7) & vehicles fuelled with Bio diesel blends above 7% will be teed with respective blends. (6) 2 emission and fuel consumption shall be measured as per procedure laid down in AIS 137 and as amended time to time. M & N Category Vehicle with GVW< 3.5 tons : BS VI 32

18 M & N Category Vehicle with GVW< 3.5 tons : BS VI 33 Type IV Te : Evaporative Emission Te Fuel drain & refill with reference fuel Vehicle placed in SHED within 1 h Repeated heat build to canier breakthrough (gasoline) Canier aged on vehicle (min 00km) or by artificial procedure before te Max 1 h 36 h Start Butane loading to canier breakthrough Fuel Drain & Refill Vehicle placed on chassis dynamometer Preconditioning drive Vehicle placed in soak area within 5 min Soak Dynamometer te (1 conditioning drive) Max 2 min. Dynamometer te (2nd conditioning drive) Vehicle placed into SHED within 7 min. after end of conditioning drive and 2 min. after Engine off Hot Soak Te Vehicle moved to soak area with engine off Soak 636 h Vehicle placed in SHED Diurnal Te End Fuel temperature:283k to 287K (14 o C) ) o 40% ±2% of nominal tank capacity Ambient temperature :293K to 3K ( C) Butane /Nitrogen mixture loading at 40 g butane/hr to breakthrough of canier Fuel temperature: 291K ± 8K (18 ± 8 o C) ) 40% ± 2% of nominal tank capacity o Ambient temperature 293K 3K ( C) o 1 X Part X Part 2 of Type I te cycle T art = 293 K to 3 K ( C) o Ambient temperature: 293K to 3 K ( C) Oil and coolant temperatures mu o reach soak area temperature within ±3 K (±3 C) o Type 1 te cycle T art = 293 K to 3 K ( C) Type 1: Part 1 o Tmin = 296 K(23 C) o Hot Soak Te Tmax = 4 K(31 C) HC measurement 60 min ± 0.5min T = 293 K ± 2K ( ± 2 o C) ) for at lea 6 hours o o 1 Diurnal temperature profile with Tart= 293 K ( C) ) and Tmax = 8 K (35 C) ) begins within min after closing of the SHED together with initial HC measurement. Final diurnal te HC measurement after 24hrs ± 6 min DRIVING CYCLES Type I Te M & N Category Vehicle with GVW< 3.5 tons : BS VI 34

19 M & N Category Vehicle with GVW< 3.5 tons : BS VI 35 tes : Type I Te : Mass emission Te Cycle: MIDC Type II Te : Spark Ignition idling & HC and high idle and l, Compression Ignition Free acceleration smoke Type III Te : Crankcase emission from vehicle is not permitted Type IV Te : Determination of evaporative emission (gasoline vehicles) (Hot Soak Loss Te 1 hr +Diurnal loss Te 24hr) Limit :2g / te For Diesel vehicles, the emission of visible pollutants (smoke) shall not exceed the limit value of smoke density,when expressed as light absorption coefficient for various nominal flows as given on page.75 when teed at conant speeds over the full load. IUPRm for BSVI Vehicles manufactured on or after 1 April 23 shall be greater than or equal to 0.1. During type approval and P applicable from 1 April,, real world driving cycle emission measurement using PEMS shall be carried out for data collection and from 1 April, 23 real world driving cycle emission conformity shall be applicable. Engine Net Power Measurement Tolerance Engine Type Type Approval Engine Type Rated net power(%) All ±2 Other measurement points on the curve (%) Tolerance for engine speed (%) ±4 ±1.5 te: The engine power shall be measured on engine dynamometer and the measured power shall conform to the powerspecified in AIS 137 as amended from time to time, when teed as per the procedures laid down in AIS 137as amended from time to time 1 April 05 NCR Cities 1 Oct Nationwide 1 April NCR 13 Cities For BS IV.04 NCR,13 cities Above plus 29 cities mainly in the ates of Haryana, Uttar Pradesh, Rajahan and Maharashtra 15. rth India plus bordering diricts of Rajahan (9 ates) Weern India plus parts of south and Ea India Nationwide M & N Category Vehicle with GVW< 3.5 tons: BS IV, III 36

20 M & N Category Vehicle with GVW< 3.5 tons : BS IV, III 37 1 April 05 NCR Cities 1 Oct Nationwide 1 April NCR 13 Cities For BS IV.04 NCR,13 cities Above plus 29 cities mainly in the ates of Haryana, Uttar Pradesh, Rajahan and Maharashtra 15. rth India plus bordering diricts of Rajahan(9 ates) Weern India plus parts of south and Ea India Nationwide OnBoard diagnoic (OBD) from BS IV M & N Category Vehicle with GVW< 3.5 tons : BS IV 38