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6. S
S
YSTEM
PECIFICATIONS
6.1 B
ATTERIES
Please refer to system drawings for model specific information.
Type: Valve Regulated Lead Acid (VRLA), sealed, non-spillable
Voltage: 12 VDC Nominal
Only cabinets with Flame Retardant Batteries are suitable for computer room
use.
6.2 S
G
YSTEM
ROUNDING
All system ground wires should be derived from the main building ground source.
Cabinet Safety Ground: Each cabinet is supplied with a mechanical ground lug that accepts bare
wire from #6 AWG to 300 MCM cable.
Torque: 325 lb-in
Wire Size and Type: Ground wire should be sized per NEC and/or all applicable national and
local codes.
Minimum Size Conductor for Grounding the Battery Cabinet
Battery Cabinet Breaker or Fuse Size Copper Wire Size Aluminum Wire Size
Up to 200 Amps
201-300 Amps
301-400 Amps
401-500 Amps
501-600 Amps
6.3 DC O
UTPUT
Please refer to system drawings for model specific information.
Voltage: 12-480 VDC Nominal
Circuit Breaker: UL Listed 600 VDC rated. See system drawings for details.
Fuse Type:
A50QS, A50P or equivalent (for 384VDC Nom. bus or less)
A70QS, A70P or equal (for 480VDC Nom. bus or less)
Type HSJ
Wire Size and Type: Per 75°C rating ; size per NEC Table 310.16 and/or all applicable national
and local codes.
Wire should be sized for a maximum voltage drop of 0.5 volt.
10/13/2014
6 AWG
4AWG
3AWG
2 AWG
1AWG
12
BC34 B
C
ATTERY
ABINET
4 AWG
2 AWG
1 AWG
1/0 AWG
2/0 AWG
755-00114 R04
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