Noise Emission Levels - Sacmi BTA 900 Instruction Manual

2.3.5

NOISE EMISSION LEVELS

2.3.5.1 Acoustic radiation pressure level (ISO/DIS 11202)
Test conditions
- Operating conditions: machine running with load.
- Type of operation: cutting of plastic caps
- Operating cycle: cap infeed and cutting
- Test environment: factory with reflecting flooring.
Instruments employed
Class 1 instruments (IEC 804)
Values measured
L L
bA pA
P1 59,7 90,0
P2 60,0 91,0
P1 - Control position, measured at a height of 1.55 m from the floor
P2 - Noisiest position of the ideal machine perimeter, traced a meter from it
L - Background noise level.
bA
L - Acoustic pressure emitted, corrected, weighted A, average value
pA
L - Maximum volume of the instant acoustic radiation pressure weighted C.
pC peak
Figure 2.3.5.1 - NOISE EMISSION LEVELS
A Reference area
B Measurement area
B
P2
Revision 00 Date 18.10.1998
L
pC peak
104,5
103,5
A
ATV
MAIN FEATURES
P1
BTA
4480
6480
166.07
.A02
2
T1177
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