Emerson 4015 Manuale Utente
Installation Instructions
IM584000300
Spec. No. 584000300 (Model 4015-X003)
Issue AB, April 3, 2013
Chapter 3. Making Electrical Connections
Page 33
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External Battery Connections (if required)
Danger:
Adhere to the “Important Safety Instructions” presented at the front of
this document. DO NOT attempt to work on an energized system.
this document. DO NOT attempt to work on an energized system.
Warning: Observe proper polarity when making battery connections.
Up to five internal or external battery strings can be connected to busbars located in the
power and control sub-rack. If the system is furnished in a factory provided IT rack,
connections to internal battery trays are factory made.
power and control sub-rack. If the system is furnished in a factory provided IT rack,
connections to internal battery trays are factory made.
Connect any external battery strings to the positive and negative battery connection
points per Figure 3-13. Cables can be routed from the top or bottom to the power and
control sub-rack. Refer to SAG584000300 for wire size and crimp lug information.
points per Figure 3-13. Cables can be routed from the top or bottom to the power and
control sub-rack. Refer to SAG584000300 for wire size and crimp lug information.
If there is a battery breaker associated with the external battery string that is to be
controlled (tripped) by the system’s LVD circuit, wire per Figure 3-13.
controlled (tripped) by the system’s LVD circuit, wire per Figure 3-13.
Use 22 AWG (0.5mm
2
) wire.
The mating connector for the alarm/control connector on the power and control
sub-rack is P/N 247874900 (Tyco 172167-1).
sub-rack is P/N 247874900 (Tyco 172167-1).
The mating contacts for the alarm/control connector on the power and control
sub-rack is 245381700 (Tyco 170360-3) (22-18 AWG).
sub-rack is 245381700 (Tyco 170360-3) (22-18 AWG).
The contacts are to be crimped with Tyco hand tool P/N 724651.
External battery breaker requirements are as follows.
External battery breaker must contain a 48V shunt trip with the following
specifications.
specifications.
a) Rated Voltage: 12 to 60 VDC.
b) Maximum Release Duration:
≤ 10ms.
c) Minimum Resistance: >1 ohm.
External battery breaker must contain auxiliary contacts that are normally closed
if the breaker is close. Minimum contact rating is 48V DC at 2A.
if the breaker is close. Minimum contact rating is 48V DC at 2A.