Sound Power Level - Bosch DCI 700 Manual Original

Common-rail injector test bench
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en | 26 | DCI 700
c
d
a
 55:
Dimensions, front view
a 1686 – 1746 mm
b 1800 mm
c 1665 mm
d 1580 mm
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6.4
Test oil conforming to ISO 4113-CV-
AW
The following test oils conforming to ISO 4113-CV-AW
are approved for DCI 700:
Test oil grade
DIVINOL Calibration Fluid 2928V3
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CV Closer value (stricter specification for density and viscosity)
AW Anti-wear (added wear protection)
6.5

Sound power level

The noise emission of the DCI 700 during operation de‐
pends to a great extent on the component under test.
Four common rail injectors 0 445 124 030 were used to
assess the noise. A higher noise level may occur with
larger or more powerful common rail injectors.
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Property
A-weighted emission sound pressure le‐
vel L
to DIN EN ISO 11201 [3] with an
PA
uncertainty of ±2.5 dB (A)
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1 689 989 473 | 2020-11-24
b
458921-70_Pal
Manufacturer
Zeller+Gmelin
GmbH & Co. KG
Specification
≤ 69.2 dB (A)
Robert Bosch GmbH

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