Minuteman UPS MCP-E Power Supply User Manual


 
21
CAUTION:
System voltages range from 24 VDC to 288 VDC. A battery can present a
risk of electrical shock and high short circuit current. The following
precautions should be observed when working on batteries:
1. Remove watches, rings, or other metal objects.
2. Use hand tools with insulated handles.
3. Wear rubber gloves and boots.
4. Do not lay tools or other metal parts on top of batteries.
5. Disconnect charging source prior to connecting or disconnecting battery
terminals.
6. Determine if the battery is inadvertently grounded. If inadvertently
grounded, remove source of the ground. Contact with any part of a
grounded battery can result in electrical shock. The likelihood of such
shock will be reduced if such grounds are removed during installation
and maintenance.
Replace batteries with the same number and type as originally installed in
the UPS. These batteries have pressure operated vents. When replacing
the batteries, replace with the same number:
Manufacturer Model Number
CSB GP/FR 12070 F2
YUSA NP7-12\250
PANASONIC LCR 12V 7.2S1
HITACHI HV7-12 F2
These batteries are used in both the UPS and external Battery Packs.
CAUTION:
English
English