
1.5 Acoustic Noise
1.5 Acoustic Noise
Table 1.5 lists the acoustic noise specification.
Table 1.5 | Acoustic noise specification | |
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Item | Specification (typical) | |
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• Idle mode (DRIVE READY) |
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Sound Power | 2.2 Bels [MHT2040BH] | |
| 2.8 Bels [MHT2080BH/MHT2060BH] | |
Sound Pressure (at 0.3m) | 25.0 | dB [MHT2040BH] |
| 34.0 | dB [MHT2080BH/MHT2060BH] |
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1.6 Shock and Vibration
Table 1.6 lists the shock and vibration specification.
| Table 1.6 | Shock and vibration specification | |
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Item |
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| Specification |
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Vibration (Swept sine, 1/4 octave per minute) |
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• | Operating |
| 5 to 500 Hz, 9.8m/s2 |
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| (without |
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| 5 to 500 Hz, 49m/s2 |
• |
| (no damage) | |
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Shock |
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| |
• | Operating |
| 2205 m/s2 |
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| 2ms duration |
• |
| (without | |
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| 8820 m/s2 |
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| 1ms duration |
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| 1176 m/s2 |
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| 11ms duration |
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| (no damage) |
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