Emerson SolaHD SDU AC B Series - Battery Back-Up Time Chart

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10.1 UPS Battery
The UPS has an internal 12V sealed Valve Regulated Lead Acid (VRLA) rechargeable battery�
Models SDU 500B, SDU 500B-5 SDU 850B, SDU 850B-5
VA/Watts
500/300 850/510
Battery
CSB XTV 1272F2FR Yuasa REW7-12FR CSB XTV1285F2FR Yuasa REW45-12FR
Load Level
Approximate Back-Up Time (Minutes) Approximate Back-Up Time (Minutes)
50%
14:30 14:30 7:00 7:00
100%
4:20 4:20 1:30 1:30
Table 2: Battery Back-Up Time Chart
Note: Run times in this table are approximate � They are based upon new, fully charged standard battery
modules at a temperature of 25°C (77°F) with 100% resistive UPS loading� Run times listed above can vary due
to manufacturing variances of the individual batteries�
WARNING
•Call SolaHD Technical Support for further instructions.
•Do not mount the UPS in an upside-down orientation�
10.2 Storage
Ambient temperature range is -15 °C to +60 °C (5 °F to 140 °F)� It is recommended to charge the UPS for
at least 8 hours then store the UPS covered and upright in a cool, dry location� Remove accessories and
disconnect cables connected to the UPS to avoid unnecessary draining of the battery�
Recharging the Battery (When UPS is Not in Use)
•Locate the recharge label on the box containing the product� The label will indicate the last
recharge date�
•Please refer to the label for the next recharge due date�
•If the product is due for recharge, please follow the wiring diagram (Figure 10) to recharge
the SDU 24-BATB�
•Please allow 8 hours to fully recharge a battery�
•Once the battery is recharged, please create a LOG and track the due dates to properly maintain
the charge�
Extended Storage
•During extended storage in environments where the ambient temperature is:
-15 °C to +30 °C (+5 °F to +86 °F), charge the UPS battery every six months�
•During extended storage in environments where the ambient temperature is:
+30 °C to +45 °C (+86 °F to +113 °F), charge the UPS battery every three months�