3. Installation
3.2 Connecting the PDU
The PDU includes two AC power inputs:
Primary and Secondary. The Primary input
cord is permanently attached to the rear of
the PDU.
The Secondary input cord is detachable and
connects to the IEC power inlet
rear of the PDU (PDUMH15AT,
PDUMH15ATNET, PDUMNH15AT1,
PDUMH15ATS - IEC-320-C14 inlet;
PDUMH20AT, PDUMH20ATNET,
PDUMNH20AT1, PDUMH20ATS - IEC-
320-C20 inlet).
3.2A
To connect the Secondary
input cord:
1. Form a loop in the Secondary cord
secure the juncture of that loop to the
Primary cord
B
zip tie is secured around the Secondary
and Primary cords, as well as through the
loop created in the Secondary cord
(See diagram). Note: Give the cord as
much slack as possible between the loop
and the cord's outlet.
2. Once you've secured the two cords
together and ensured that the Secondary
cord has a comfortable amount of slack,
insert the Secondary cord outlet into the
IEC power inlet.
3.2B
Connect Input Plug Adapters
(Optional - Models PDUMH20AT,
PDUMH20ATNET, PDUMNH20AT1,
PDUMH20ATS Only): The PDU includes
two adapters that convert one or both of the
L5-20P input plugs to 5-20P input plugs.
Connecting the adapters is optional. The
PDU will function normally without
connecting the adapters.
3.2C
Connect Secondary Input Cord
to PDU: Although the PDU will operate
without connecting the Secondary input
cord, the Secondary input is required for the
PDU's Automatic Transfer Switch function.
21-02-124 933E0A.indb 5
21-02-124 933E0A.indb 5
(continued)
3.2
at the
and
A
with a zip tie. Be sure the
.
C
PDUMH15AT
PDUMH15ATNET
PDUMNH15AT1
3.2
PDUMH15ATS
B
C
B
C
3.2A
3.2B
PDUMH15AT,
PDUMH15ATNET
PDUMNH15AT1
PDUMH15ATS
3.2C
5
PDUMH20AT
PDUMH20ATNET
PDUMNH20AT1
PDUMH20ATS
A
PDUMH15AT
PDUMH15ATNET
PDUMNH15AT1
PDUMH15ATS
A
PDUMH20AT
PDUMH20ATNET
PDUMNH20AT1
PDUMH20ATS
PDUMH20AT,
PDUMH20ATNET
PDUMNH20AT1
PDUMH20ATS
PDUMH20AT,
PDUMH20ATNET
PDUMNH20AT1
PDUMH20ATS
3/25/2021 2:19:07 PM
3/25/2021 2:19:07 PM