SDU AC-B Series
A272-353 Rev. 1 2/2021
12 |
P a g e
8.0 Battery Replacement
NOTE: Replace only with the battery manufacturer and type shown below.
Models
SDU 500B, SDU 500B-5
SDU 850B, SDU 850B-5
VA/Watts
500/300
850/510
Battery
CSB type XTV 1272F2FR Yuasa type REW7-12FR
CSB type XTV1285F2FR
Yuasa REW45-12FR
Step 1: Remove battery cover.
Step 2: Disconnect the terminal of battery wire.
Figure 7: Disconnect the Battery Wire and Remove Cove
!
The battery may be replaced by service personnel only.
When the UPS is installed in a Class I, Division 2 Groups A B C D or Class I Zone 2 II C hazardous
location, adhere to the following:
Warning
—
Explosion Hazard
–
Do not connect or disconnect the battery unless the area is known to be
free of ignitable concentrations.
