2.4Factory Authorized Personnel
Factory authorized personnel have been factory trained and certified to install, service, and repair the UPS. Contact the Toshiba Customer Support Center for assistance in locating the factory authorized personnel nearest you.
3 Important Safety Instructions
3.1Maximum Operating Temperatures
The following contains important instructions that should be followed during the installation, operation, and maintenance of the 4300 Series UPS Ancillary cabinets.
CAUTION
Misuse of this equipment could result in personal injury and/or equipment damage. In no event will Toshiba Corporation be responsible or liable for either indirect or consequential damage or injury that may come from the use of this equipment.
The maximum operating ambient temperature for the 4300 Series Ancillary Cabinets are as follows:
•431A (Auxiliary Cabinet) – 104 °F (40 °C).
•431B (Battery Cabinet) – 90 °F (32 °C).
•431M (MBS Cabinet) – 104 °F (40 °C).
If the 4300 System is exposed to the same ambient temperature as the DC backup supply (431M or other), the maximum operating ambient temperature is:
•DC backup: 90 °F (32 °C). Table 3.2 lists the nominal battery voltage.
TABLE 3.2 UPS NOMINAL BATTERY VOLTAGE
Capacity
Nominal Voltage
Float Voltage
30 kVA | 288 Vdc | 324 V |
50 kVA | 288 Vdc | 324 V |
4 | 4300 Series Ancillary Cabinets Installation and Operation Manual |
