Type-I test Clause Samples
Type-I test. 2.2.1.3.1. Heating procedure Make 20 consecutive snub applications with v1 = 60 km/h and v2 = 30 km/h with a cycle time of 60 s starting at a brake temperature of ≤ 100°C at the first application. The line pressure shall correspond to a deceleration of 3 m/s2 at the first application and must remain constant throughout the succeeding applications.
Type-I test. 3.2.1. Heating procedure The brake shall be heated with continuous braking according to the requirement of Regulation No. 13, Annex 4, paragraph 1.5.2. starting with a brake rotor temperature ≤ 100°C.
Type-I test. Secondary braking system
Type-I test. (fade test)
1.5.1. With repeated braking
1.5.1.1. The service braking systems of all power-driven vehicles must be tested by successively applying and releasing the brakes a number of times, the vehicle being laden, in the conditions shown in the table below: Category of vehicles Conditions v1 [km/h] v2 [km/h] )t [sec] n M1 80 % vmax < 120 1/2 v1 45 15 M2 80 % vmax < 100 1/2 v1 55 15 N1 80 % vmax < 120 1/2 v1 55 15 ▇▇, ▇▇, ▇▇ 80 % vmax < 60 1/2 v1 60 20 where: v1 = initial speed, at beginning of braking v2 = speed at end of braking vmax = maximum speed of vehicle n = number of brake applications )t = duration of a braking cycle: time elapsing between the initiation of one brake application and the initiation of the next.
1.5.1.2. If the characteristics of the vehicle make it impossible to abide by the duration prescribed for )t, the duration may be increased; in any event, in addition to the time necessary for braking and accelerating the vehicle, a period of 10 seconds must be allowed in each cycle for stabilizing the speed v1.
1.5.1.3. In these tests, the force applied to the control must be so adjusted as to attain the mean fully developed deceleration of 3 m/s2 at the first brake application; this force must remain constant throughout the succeeding brake applications.
1.5.1.4. During brake applications, the highest gear ratio (excluding overdrive, etc.) must be continuously engaged. E/ECE/324 Rev.1/Add.12/Rev.4 Regulation No. 13 page 59 Annex 4
1.5.1.5. For regaining speed after braking, the gearbox must be used in such a way as to attain the speed v1 in the shortest possible time (maximum acceleration allowed by the engine and gearbox).
1.5.1.6. For electric vehicles not having sufficient autonomy to carry out the cycles of heating of the brakes, the tests shall be carried out from the specified speed during the first braking application and after that by using the maximum acceleration capability of the vehicle, and braking successively from the speed reached at the end of each cycle with a duration specified for the relevant category of vehicle.
1.5.2. With continuous braking
1.5.2.1. The service brakes of trailers of categories O2 and O3 must be tested in such a manner that, the vehicle being laden, the energy input to the brakes is equivalent to that recorded in the same period of time with a laden vehicle driven at a steady speed of 40 km/h on a 7 per cent down-gradient for a distance of 1.7 km.
1.5.2.2. The test may be carried out on a level roa...
Type-I test. (fade test)
1.5.1. With repeated braking
1.5.1.1. The service braking systems of all power-driven vehicles shall be tested by successively applying and releasing the brakes a number of times, the vehicle being laden, in the conditions shown in the table below: Category of vehicles Conditions v1 [km/h] v2 [km/h] ∆t [sec] n where: v1 = initial speed, at beginning of braking v2 = speed at end of braking vmax = maximum speed of vehicle n = number of brake applications ∆t = duration of a braking cycle: time elapsing between the initiation of one brake application and the initiation of the next.
1.5.1.2. If the characteristics of the vehicle make it impossible to abide by the duration prescribed for ∆t, the duration may be increased; in any event, in addition to the time necessary for braking and accelerating the vehicle, a period of 10 seconds shall be allowed in each cycle for stabilizing the speed v1.
1.5.1.3. In these tests, the force applied to the control shall be so adjusted as to attain the mean fully developed deceleration of 3 m/s2 at the first brake application; this force shall remain constant throughout the succeeding brake applications.
1.5.1.4. During brake applications, the highest gear ratio (excluding overdrive, etc.) shall be continuously engaged.
1.5.1.5. For regaining speed after braking, the gearbox shall be used in such a way as to attain the speed v1 in the shortest possible time (maximum acceleration allowed by the engine and gearbox).
1.5.1.6. For vehicles not having sufficient autonomy to carry out the cycles of heating of the brakes, the tests shall be carried out by achieving the prescribed speed before the first braking application and thereafter by using the maximum acceleration available to regain speed and then braking successively at the speed reached at the end of each time cycle duration as specified, for the appropriate vehicle category, in paragraph 1.5.1.1. above.
1.5.1.7. In the case of vehicles equipped with automatic brake adjustment devices the adjustment of the brakes shall, prior to the Type-I test above, be set according to the following procedures as appropriate:
1.5.1.7.1. In the case of vehicles equipped with air operated brakes the adjustment of the brakes shall be such as to enable the automatic brake adjustment device to function. For this purpose the actuator stroke shall be adjusted to: so > 1.1 x sre-adjust (the upper limit shall not exceed a value recommended by the manufacturer) where: sre-adjust is the re...
Type-I test. (verifying the average emission of gaseous pollutants in a congested urban area).
5.2.1.1.1. The test shall be carried out by the method described in annex 4 to this Regulation. The gases shall be collected and analysed by the prescribed methods.
5.2.1.1.2. Subject to the provisions of paragraph 5.2.1.1.3. below, the test shall be repeated three times. In each test, the mass of the carbon monoxide, the mass of the hydrocarbons and the mass of the nitrogen oxides obtained shall be less, for a vehicle of given reference weight, than the amounts shown in the tables I and II to this Regulation. The measurement of the mass per km of nitrogen oxides is made for information only.
5.2.1.1.2.1. Nevertheless, for each of the pollutants rsferred to in the foregoing paragraph, one of the three results obtained may exceed by not more than 10 per cent the limit prescribed in that paragraph for the vehicle concerned, provided the arithmetical mean of the three results is below the prescribed limit. In cases where the prescribed limits are exceeded for E/ECE/324 Rev.1/Add.39 Regulation No. 40 page 4 more than one pollutant, it shall be immaterial whether this occurs in the same test or in different tests.
5.2.1.1.3. The number of tests prescribed in paragraph 5.2.1.1.2. above shall be reduced in the conditions hereinafter defined, where V1 is the result of the first test and V2 the result of the second test for each of the pollutants referred to in paragraph 5.2.1.1.2. of this Regulation.
5.2.1.1.3.1. Only one test shall be made if, for all pollutants concerned, V 1 < 0.70L.
5.2.1.1.3.2. Only two tests shall be made if, for all pollutants concerned, V 1 < 0.85L but for at least one of the pollutants V 1 > 0.70L. In addition, for each of the pollutants concerned, V 2 must satisfy the requirements that V 1 + V 2 < 1.70L and V 2 < L.
Type-I test. (Simulating the average exhaust emissions after a cold start).
5.3.1.1. Figure 1 illustrates the routes for Type I test. This test shall be carried out on all vehicles referred to in paragraph 1., having a maximum mass not exceeding 3.5 tonnes. E/ECE/324 Rev.1/Add.82/Rev.2 Regulation No. 83 page 15
5.3.1.2. The vehicle is placed on a chassis dynamometer equipped with a means of load and inertia simulation.
5.3.1.2.1. A test lasting a total of 19 minutes and 40 seconds, made up of two parts, One and Two, is performed without interruption. An unsampled period of not more than 20 seconds may, with the agreement of the manufacturer, be introduced between the end of Part One and the beginning of Part Two in order to facilitate adjustment of the test equipment.
5.3.1.2.1.1. Vehicles that are fuelled with LPG or NG shall be tested in the Type I test for variation in the composition of LPG or NG, as set out in annex 12. Vehicles that can be fuelled either with petrol or LPG or NG shall be tested on both the fuels, tests on LPG or NG being performed for variation in the composition of LPG or NG, as set out in annex 12.
5.3.1.2.1.2. Notwithstanding the requirement of paragraph 5.3.1.2.1.1., vehicles that can be fuelled with either petrol or a gaseous fuel, but where the petrol system is fitted for emergency purposes or starting only and which the petrol tank cannot contain more than 15 litres of petrol will be regarded for the test Type I as vehicles that can only run on a gaseous fuel.
5.3.1.2.2. Part One of the test is made up of four elementary urban cycles. Each elementary urban cycle comprises fifteen phases (idling, acceleration, steady speed, deceleration, etc.).
5.3.1.2.3. Part Two of the test is made up of one extra-urban cycle. The extra-urban cycle comprises 13 phases (idling, acceleration, steady speed, deceleration, etc.). E/ECE/324 Rev.1/Add.82/Rev.2 Regulation No. 83 page 16 Type approval test Positive-ignition engined vehicles of categories M and N Compression-ignition engined vehicles of categories M1 and N1 Type I YES (maximum mass # 3.5 t) YES (maximum mass ≤ 3.5 t) Type II YES (maximum mass > 3.5 t) -- Type IV YES (maximum mass ≤ 3.5 t) -- Type V YES (maximum mass ≤ 3.5 t) YES (maximum mass ≤ 3.5 t) Type VI YES (vehicles in category M1 and category N1 class I) On-board diagnostics YES, in accordance with paragraph 11.1.5 YES, in accordance with paragraph 11.1.5. Extension conditions Paragraph 7. Paragraph 7, M2 and N2 category vehicles (reference...
Type-I test. (verifying the average emission of gaseous pollutants in a congested urban area)
5.2.1.1.1. The vehicle shall be placed on a dynamometer bench equipped with a brake and a fly-wheel. A test lasting a total of 448 seconds and comprising four cycles shall be carried out without interruption. Each cycle shall comprise seven phases (idling, acceleration, steady speed, deceleration, etc.). During the test, the exhaust gases shall be diluted with air to obtain a constant volumetric flow of mixture. Throughout the test, from the mixture thus obtained: Samples at a constant rate of flow shall be collected in a bag for successive determination of the concentration (average for the test) of carbon monoxide, unburnt hydrocarbons and nitrogen oxides. The total volume shall be determined. At the end of the test, the distance actually travelled shall be measured by means of a cumulative revolution counter applied to the roller.
5.2.1.1.2. The test shall be carried out by the method described in annex 4. The gases shall be collected and analysed by the prescribed methods.
5.2.1.1.3. Subject to the provisions of paragraph 5.2.1.1.4. below, the test shall be repeated three times. In each test, the mass of the carbon monoxide and the mass of the hydrocarbons obtained shall be less than the amounts shown in the tables below. The measurement of the mass per km of nitrogen oxides is made for information only. Two-wheeled vehicles Mass of carbon monoxide gramme/km L1 Mass of hydrocarbons gramme/km L2 8 5 Three-wheeled vehicles other than those referred to in paragraph 7.4. Mass of carbon monoxide gramme/km L1 Mass of hydrocarbons gramme/km L2 15 10
2.1.1.3.1. Nevertheless, for each of the pollutants referred to in the foregoing paragraph, one of the three results obtained may exceed by not more than 10 per cent the limit prescribed in that paragraph for the vehicle concerned, provided the arithmetical mean of the three results is below the prescribed limit. In cases where the prescribed limits are exceeded for more than one pollutant, it shall be immaterial whether this occurs in the same test or in different tests.
5.2.1.1.4. The number of tests prescribed in paragraph 5.