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Preparation for test, Measurement items, Precond test procedure, Test…
Preparation for test
Vehicle arrangement
Fuel according to an objetive.
Preparation for various measurements.
Replace parts.
Install measuring instruments.
Transfer of ROM.
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Measurement items
Judgment criteria
Enviromental condition out of normal.
CVS dilution rate and a B/G concentration
shall be within standards.
Comparison with target values
and make a judgment.
Continuous values of exhaust gas concentrations.
Monitor signals of various units and measuring instruments according to an objective (Signals sampling rates )
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Test Condition
Cell temperature 10°C
Humidity: Approximately 50% to 60%
Fan setting: Wind velocity fixed type (max. 2.5 m3/s). (could be fixed or variable speed)
Hood: open (It depends on certification mode)
L21B hood close +variable speed fan.
l02d/p02f hood open + fixed speed fan.
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