15
15
negative pole of the battery is connected to the TN2-6000(S)
negative pole of the battery is connected to the TN2-6000(S)
UPS with black wire. The green and yellow ribbon wire is
UPS with black wire. The green and yellow ribbon wire is
connected to the ground of the battery cabinet.
connected to the ground of the battery cabinet.
3.
3. T
To complete
o complete the con
the connection by
nection by plugging the
plugging the connector of
connector of the
the
external battery cable into the external battery socket of the UPS.
external battery cable into the external battery socket of the UPS.
Do not attempt to connect any loads to the UPS now. You should
Do not attempt to connect any loads to the UPS now. You should
connect the input power wire to the right position first. And then
connect the input power wire to the right position first. And then
set the breaker of the battery pack in the “ON” position. After that
set the breaker of the battery pack in the “ON” position. After that
set the input breaker in the “ON” position. The UPS begins to
set the input breaker in the “ON” position. The UPS begins to
charge the battery packs at the time.
charge the battery packs at the time.
5.4 Parallel operation
5.4 Parallel operation
1. Brief introduction of the redundancy
1. Brief introduction of the redundancy
N+X is currently the most reliable power supply structure. N
N+X is currently the most reliable power supply structure. N
represents the minimum UPS number that the total load needs; X
represents the minimum UPS number that the total load needs; X
represents the redundant UPS number, i.e. the fault UPS number that
represents the redundant UPS number, i.e. the fault UPS number that
the system can handle simultaneously. The bigger the X is, the higher
the system can handle simultaneously. The bigger the X is, the higher
reliability of the power system is. For occasions where reliability is
reliability of the power system is. For occasions where reliability is
highly depended on, N+X is the optimal mode.
highly depended on, N+X is the optimal mode.
As long as the UPS is equipped with parallel cables, up to 3 UPSs can
As long as the UPS is equipped with parallel cables, up to 3 UPSs can
be connected in parallel to realize output power sharing and power
be connected in parallel to realize output power sharing and power
redundancy.
redundancy.
The blue & brown or red wires for connection to the
The blue & brown or red wires for connection to the
positive terminal of the battery pack output
positive terminal of the battery pack output
The black & white or black
The black & white or black
wires for connection to the
wires for connection to the
negative terminal of the
negative terminal of the
battery pack output
battery pack output
The green and yellow ribbon wire
The green and yellow ribbon wire
for connection to the ground of
for connection to the ground of
the battery cabinet
the battery cabinet
The receptacle for
The receptacle for
connecting the UPS
connecting the UPS