360014937
8. ENVIRONMENTAL LIMITS
8.1 Temperature and Humidity
8.1.1 Temperature
Operating | 5oC- 55oC |
| Gradient 15oC / Hour maximum |
Non- operating | - 20oC- 60oC |
| Gradient 15oC / Hour maximum |
Under shipment | - 40oC- 70oC |
| Gradient 30oC / Hour maximum |
| ( Packed in Toshiba’s original shipping package. ) |
The temperature of top cover and base must be kept under 60℃ at any moment to maintain the desire reliability.
8.1.2 Humidity
Operating | 8%- 90% R.H. ( No condensation. ) | |
Non- operating | 8%- 90% | R.H. ( No condensation. ) |
Under shipment | 5%- 90% | R.H. ( Packed in Toshiba’s original shipping package. ) |
Max. wet bulb | 29oC (Operating) | |
| 40oC (Non- operating) | |
8.2 Vibration
Operating | 9.8 m/s2 ( 1.0G ) |
| 5- 500 Hz |
| Sine wave sweeping 1 oct./ minute |
| No unrecoverable error. |
Non operating | 25.4 mm |
| |
| No unrecoverable error. |
| 49 m/s2 ( 5.0G ) |
| 10- 500 Hz |
| Sine wave sweeping 1 oct./ minute |
| No unrecoverable error. |
8.3 Shock
Operating | 1,470 m/s2 | ( 150G ) |
|
| 2 msec half sine wave |
|
| Repeated twice maximum / second |
|
| No unrecoverable error. |
Non- operating | 6,860 m/s2 | ( 700G ) 1 msec half sine wave |
| 1,960 m/s2 | ( 200G ) 11 msec half sine wave |
|
| Repeated twice maximum / second |
|
| No unrecoverable error. |
Under shipment | 70 cm free drop | |
|
| No unrecoverable error. |
|
| Apply shocks in each direction of the drive’s three |
|
| mutually perpendicular axes, one axis at a time. |
|
| ( Packed in Toshiba’s original shipping package. ) |
Copyright ©2000 Toshiba corporation. All rights reserved.
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