Unipower Aspiro 1U - Mains Connection; Figure 4-5 Mains Connection (Viewed from Rear); Table 4-1 Recommended Mains Circuit Protection

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POWERING TECHNOLOGY
Document No. M00035-MAN rev. 3a
aspiro1u_m35-man-rev3a-0417.indd
4.5.2 Mains Connection
WARNING Ensure that mains input is turned o before connecting. The grounding must
be connected to PE terminal as rst.
CAUTION Depending on deployment region with regards to lightning strikes and heavy
inductive energy, it is highly recommended to install AC Surge Protection Class C.
The Aspiro system family is available with two options for mains connection:
• Single-phase / Phase to Phase (USA) connection
• 2x Single-phase / Phase to Phase (USA) connection
First, check which mains solution is delivered and then follow the appropriate installation
instructions below.
Connectors are situated on the right rear side of the system (Figure 4-3), labeled and
congured as seen in Figure 4-5.
SIGNAL
CONNECTIONS
BATTERY
CONNECTIONS
AC
CONNECTIONS
RS485
LOAD
CONNECTIONS
FRAME
GROUND
1-phase 2 x 1-phase
X9 X10
X6
X5
GMT OPTION DETAIL
Figure 4-5 Mains Connection (viewed from rear)
Shelf Type
(See product label)
Number of
Rectiers
Imax at
100 VAC
Recommended
Mains CB
XR04.48 XR08.48 XPGe12.48
Single-phase
AC Input
2
18.6 A
at 100VAC
C25A C32A C32A
2 x Single-phase
AC Input
2
9.3 A
at 100VAC
2 x C25A 2 x C32A 2 x C32A
Table 4-1 Recommended Mains Circuit Protection