Xtreme Power Conversion Corporation
TX91 3.8- 10kVA User’s Manual
Page 13
Uninterruptible Power Supply
TX91-BP60 Battery Wiring Diagram
Figure 2-19
Type of Battery Required
• TX91 - (20) 12V 9AH batteries.
• TX91L - external batteries only.
• External battery pack – (20), (40), or (60) pieces of 12V 9AH batteries.
2.7 Storage & Maintenance
The unit contains no user-serviceable parts. If the battery service life (3~5 years at 25°C ambient temperature)
has been exceeded, the batteries must be replaced. In this case, please contact your dealer.
Be sure to deliver the spent battery to a recycling facil
-
ity or ship it to your dealer in the replacement battery
packing material.
Before storing, charge the unit 7 hours. Store the unit covered and upright in a cool, dry location. During storage,
recharge the battery in accordance with the following table:
Storage Temperature
Recharge Frequency
Charging Duration
-25°C - 40°C
Every 3 months
1-2 hours
40°C - 45°C
Every 2 months
1-2 hours
