Toshiba 431A Power Supply User Manual


 
14
4300 Series Ancillary Cabinets Installation and Operation Manual
7 Storage/Operating Environment
7.1 Storage Environment
Observe the following when storing the ancillary cabinets.
• Store ancillary cabinet indoors.
• Temperatureuctuationsshouldbeminimized.
• The optimal storage temperature range is 68 – 77 °F (20 – 25° C).
• A maximum temperature range of 32 – 104 °F (0 – 40 °C) should be observed.
• The optimal relative humidity at the storage location should be between 50 – 60%.
• Humidity must not exceed 90%.
• Avoid locations where ancillary cabinet may be exposed to corrosive gas.
• Avoid locations with dirt and/or dust.
TABLE 7.1 - UPS STORAGE/OPERATING ENVIRONMENT STANDARDS
Item Environment standard
Storage Location Indoors
Ambient Temperature
Minimum storage temperature: 32 °F (0 °C)
Maximum storage temperature: 104 °F (40 °C)
Relative Humidity
The relative humidity must be between 30 and 90% and without
condensation due to temperature changes.
Altitude
This equipment is rated for installations up to 3240 ft. (1000 m)
above sea level. Consult with the factory to determine the derating
factor for installations above 3240 ft. (1000 m).
Dust
Dust must not exceed normal atmospheric levels and must not
include conductive/corrosive particles, silicone or oils.
Flammable Gas
Noammableand/orexplosivegas.
Hydrogensulde(H
2
S) Less than or equal to 0.0001 PPM
Sulfurous acid gas (SO
2
) Less than or equal to 0.05 PPM
Chlorine gas (Cl
2
) Less than or equal to 0.002 PPM
Ammonia gas (NH
3
) Less than or equal to 0.1 PPM
Nitrous acid gas (NO
2
) Less than or equal to 0.02 PPM
Nitrous oxides (NOx) Less than or equal to 0.02 PPM
Ozone (O
3
) Less than or equal to 0.002 PPM
Hydrochloric acid mist (HCl) Less than or equal to 0.1 mg/m
3
7.2 Operating Precautions
Initial startup/commissioning of the ancillary cabinet should be performed by factory authorized personnel.
1) The ancillary cabinet should not be powered up until the entire operation manual has
been read. Follow Lockout/Tag Out procedures.