Belt length ‒ Application
Measured value
Initial installation (new belt)
Measured value
Operating tension (used belt)
Drive belt 1800 mm – Fan
Frequency: 88 ±1 Hz
Frequency: 77 ±1 Hz
Drive belt 1520 mm – Fan
Frequency: 104 ±1 Hz
Frequency: 92 ±1 Hz
Table 11: Set-point values ‒ Measurement with frequency meter
MS15054/00E 2015-09
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TIM-ID: 0000053489 - 002